CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (France)
YNCREA HAUTS DE FRANCE (France)
SORBONNE UNIVERSITÉ (France)
Inventor
Boudoin, Michaël
Thomas, Jean-Louis
Riaud, Antoine
Boumatar, Olivier
Abstract
Electroacoustic device (5) for generating at least one acoustic wave (Fv,Vx), the device comprising a piezoelectric substrate (10) and first (15) and second (20) groups of electrodes (60,65,70,75) arranged on the substrate, each electrode of the first and second groups comprising a track (80a-f,85a-f,90a-d,95a-d), the tracks (90a-d,95a-d) of the electrodes of the first group spiralling around a same spiral axis (Z) along a first winding direction (W1), and the tracks (80a-f,85a-f) of the electrodes of the second group spiralling around said spiral axis along a second winding direction (W2) opposite to the first winding direction.
B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glasswareDroppers
B06B 1/02 - Processes or apparatus for generating mechanical vibrations of infrasonic, sonic or ultrasonic frequency making use of electrical energy
B06B 1/06 - Processes or apparatus for generating mechanical vibrations of infrasonic, sonic or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
2.
USE OF STARCH NANOPARTICLES LOADED WITH ACTIVE MOLECULES FOR AQUACULTURE
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (France)
YNCREA HAUTS DE FRANCE (France)
UNIVERSITÉ DU LITTORAL CÔTE D'OPALE (France)
Inventor
Boukherroub, Rabah
Souissi, Sami
Le Fur, Stefka
Abstract
The present invention relates to the use of a starch nanoparticle loaded with at least one active molecule of interest to feed zooplankton, in particular a living prey chosen from rotifers, brine shrimp and copepods. In particular, the invention relates to the use of this loaded starch nanoparticle to increase the size and/or density and/or egg-laying rate of this zooplankton, and/or the hatching rate of the eggs thereof
A61K 31/198 - Alpha-amino acids, e.g. alanine or edetic acid [EDTA]
A61K 9/00 - Medicinal preparations characterised by special physical form
A61P 15/08 - Drugs for genital or sexual disordersContraceptives for gonadal disorders or for enhancing fertility, e.g. inducers of ovulation or of spermatogenesis
3.
Method for Melting a Body by Means of an Ultrasonic Wave
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (France)
YNCREA HAUTS DE FRANCE (France)
VALEO SYSTEMES D'ESSUYAGE (France)
Inventor
Peret, Adrien
Bretagnol, Frederic
Baudoin, Michaël
Chutani, Ravinder
Abstract
Method comprising: supplying electricity to at least one wave transducer (25) for synthesising an ultrasonic surface wave propagating in a medium (10) to a body (15) arranged on one side of the medium, at least one portion of the electrical supply energy being converted into heat by the transducer, the electrical energy supplied to the transducer being sufficient for the heat and the energy of the ultrasonic surface wave to cause: —the body to melt when the body is in the solid state, and/or—the body to be maintained in the liquid state when the temperature of the medium is below the solidification temperature of the body.
B60S 1/02 - Cleaning windscreens, windows, or optical devices
B06B 1/06 - Processes or apparatus for generating mechanical vibrations of infrasonic, sonic or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
B08B 17/02 - Preventing deposition of fouling or of dust
B08B 7/00 - Cleaning by methods not provided for in a single other subclass or a single group in this subclass
B08B 7/02 - Cleaning by methods not provided for in a single other subclass or a single group in this subclass by distortion, beating, or vibration of the surface to be cleaned
G10K 11/36 - Devices for manipulating acoustic surface waves
Centre national de la recherche scientifique (France)
YNCREA HAUTS DE FRANCE (France)
VALEO SYSTÈMES D'ESSUYAGE (France)
Inventor
Peret, Adrien
Bretagnol, Frederic
Baudoin, Michaël
Bou Matar-Lacaze, Olivier
Abstract
Electroacoustic device (5) comprising: —an ultrasonic wave transducer (15) comprising a piezoelectric substrate (10) and first (30) and second (35) electrodes in contact with the piezoelectric substrate, and —a carrier (10), the transducer being attached to the carrier and acoustically coupled to the carrier, and the first and second electrodes being sandwiched, at least partly, between the piezoelectric substrate and the carrier, the device being configured to generate an ultrasonic surface wave (W) propagating through the carrier at a distance from the transducer when an electric current passes through the first and second electrodes.
B06B 1/06 - Processes or apparatus for generating mechanical vibrations of infrasonic, sonic or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
B08B 7/02 - Cleaning by methods not provided for in a single other subclass or a single group in this subclass by distortion, beating, or vibration of the surface to be cleaned
B60S 1/56 - Cleaning windscreens, windows, or optical devices specially adapted for cleaning other parts or devices than front windows or windscreens
5.
Device for Cleaning a Support Member Covered with a Liquid
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (France)
YNCREA HAUTS DE FRANCE (France)
VALEO SYSTEMES D'ESSUYAGE (France)
Inventor
Peret, Adrien
Bretagnol, Frederic
Baudoin, Michaël
Bou Matar-Lacaze, Olivier
Abstract
Device for cleaning a support member covered with a liquid Electroacoustic device (10) comprising:—a support member (50),—at least two wave transducers (15a-h) which are acoustically coupled to the support member and each configured to generate an ultrasonic surface wave (Wa-h) which propagates in the support member, the propagation directions (P) of the ultrasonic surface waves generated by the transducers being different;—a control unit (40), the device comprising an analysis unit (35) which is configured to estimate the orientation of the external force (OFe) which is applied to a liquid when the liquid is in contact with the support member and/or the device being configured to receive the estimate of the orientation of the external force, the control unit being configured to control at least one of the transducers, from the estimate of the orientation of the external force, so that the acoustic force which is applied to the liquid and produced by the interaction between the ultrasonic surface wave(s) and the liquid is orientated in a predetermined direction.
B60S 1/02 - Cleaning windscreens, windows, or optical devices
B08B 7/02 - Cleaning by methods not provided for in a single other subclass or a single group in this subclass by distortion, beating, or vibration of the surface to be cleaned
B06B 1/06 - Processes or apparatus for generating mechanical vibrations of infrasonic, sonic or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
B08B 17/02 - Preventing deposition of fouling or of dust
B60S 1/56 - Cleaning windscreens, windows, or optical devices specially adapted for cleaning other parts or devices than front windows or windscreens
6.
CUTANEOUS DEVICE FOR STORING AND RELEASING MOLECULES, AND CORRESPONDING METHOD
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (France)
YNCREA HAUTS DE FRANCE (France)
UNIVERSITE POLYTECHNIQUE DES HAUTS DE FRANCE (France)
UNIVERSITE CATHOLIQUE DE LOUVAIN (Belgium)
Inventor
Szunerits, Sabine
Boukherroub, Rabah
Melinte, Sorin
Abstract
The present invention relates to a cutaneous device (2) for the storage and release of molecules, in particular therapeutic molecules, comprising: —a support (6), —a matrix (8) configured to store and release the molecules as a function of the temperature, and —an electro-resistive layer, disposed between the support and the matrix, intended to be subjected to a voltage and comprising at least one thin microporous and/or nanoporous metal layer. The present invention also relates to a transcutaneous delivery device and the corresponding methods of manufacture and use.
A method for supervising an electrical system (100) comprising loads (1062, 1064), a network (108) and sources (110), the loads being connected to the network via a transformer (1042, 1044,1046) having a high to medium voltage, which is supplied by at least one transformer (1022, 1024) and at least one local source (110), the method comprising acquiring data at different points of the system, and calculating supervision setpoints from the acquired data, according to an operating mode of the supervisor.
H02J 3/38 - Arrangements for parallelly feeding a single network by two or more generators, converters or transformers
H02J 13/00 - Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the networkCircuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
G05B 13/04 - Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric involving the use of models or simulators
G05B 15/02 - Systems controlled by a computer electric
8.
SUPER RESOLUTION TIME DOMAIN SPECTROSCOPY METHOD AND DEVICE FOR SAMPLE CHARACTERIZATION
G01N 21/3586 - Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using far infrared lightInvestigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using Terahertz radiation by Terahertz time domain spectroscopy [THz-TDS]
G01N 21/3504 - Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
G06N 3/044 - Recurrent networks, e.g. Hopfield networks
G06N 3/049 - Temporal neural networks, e.g. delay elements, oscillating neurons or pulsed inputs
G06N 3/06 - Physical realisation, i.e. hardware implementation of neural networks, neurons or parts of neurons
G11C 11/41 - Digital stores characterised by the use of particular electric or magnetic storage elementsStorage elements therefor using electric elements using semiconductor devices using transistors forming cells with positive feedback, i.e. cells not needing refreshing or charge regeneration, e.g. bistable multivibrator or Schmitt trigger
G11C 11/54 - Digital stores characterised by the use of particular electric or magnetic storage elementsStorage elements therefor using elements simulating biological cells, e.g. neuron
B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glasswareDroppers
B01L 99/00 - Subject matter not provided for in other groups of this subclass
B06B 1/06 - Processes or apparatus for generating mechanical vibrations of infrasonic, sonic or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
H03H 9/145 - Driving means, e.g. electrodes, coils for networks using surface acoustic waves
11.
USE OF STARCH NANOPARTICLES LOADED WITH ACTIVE MOLECULES FOR AQUACULTURE
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (France)
YNCREA HAUTS DE FRANCE (France)
UNIVERSITÉ DU LITTORAL CÔTE D'OPALE (France)
Inventor
Boukherroub, Rabab
Souissi, Sami
Le Fur, Stefka
Abstract
The present invention relates to the use of a starch nanoparticle loaded with at least one active molecule of interest to feed zooplankton, in particular a living prey chosen from rotifers, brine shrimp and copepods. In particular, the invention relates to the use of this loaded starch nanoparticle to increase the size and/or density and/or egg-laying rate of this zooplankton, and/or the hatching rate of the eggs thereof.
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS) (France)
YNCREA HAUTS DE FRANCE (France)
Inventor
Collard, Dominique
Fujita, Hiroyuki
Karsten, Stanislav
Tarhan, Mehmet Cagatay
Abstract
The invention relates to a measuring device (10) for measuring physical characteristics of cells. The device (10) comprises: a microfluidic chip (20) provided with a flow channel (22) for allowing cells to flow through; a manipulator (24) configured to apply deformation force to a cell in a continuous flow; and a sensor (26) configured to sense a physical characteristic of the cell. The manipulator (24) and the sensor (26) are configured to define a width (W2) of the flow channel (22) as a gap formed between them. The manipulator (24) is configured to apply the deformation force to the cell by compressing the cell against the sensor (26).
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (France)
YNCREA HAUTS DE FRANCE (France)
VALEO SYSTEMES D'ESSUYAGE (France)
Inventor
Peret, Adrien
Bretagnol, Frederic
Baudoin, Michaël
Chutani, Ravinder
Abstract
Method comprising: supplying electricity to at least one wave transducer (25) for synthesising an ultrasonic surface wave propagating in a medium (10) to a body (15) arranged on one side of the medium, at least one portion of the electrical supply energy being converted into heat by the transducer, the electrical energy supplied to the transducer being sufficient for the heat and the energy of the ultrasonic surface wave to cause: - the body to melt when the body is in the solid state, and/or - the body to be maintained in the liquid state when the temperature of the medium is below the solidification temperature of the body.
B08B 7/00 - Cleaning by methods not provided for in a single other subclass or a single group in this subclass
B08B 7/02 - Cleaning by methods not provided for in a single other subclass or a single group in this subclass by distortion, beating, or vibration of the surface to be cleaned
B08B 17/02 - Preventing deposition of fouling or of dust
B06B 1/06 - Processes or apparatus for generating mechanical vibrations of infrasonic, sonic or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
B60S 1/02 - Cleaning windscreens, windows, or optical devices
14.
DEVICE FOR CLEANING A SUPPORT MEMBER COVERED WITH A LIQUID
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (France)
YNCREA HAUTS DE FRANCE (France)
VALEO SYSTEMES D'ESSUYAGE (France)
Inventor
Peret, Adrien
Bretagnol, Frederic
Baudoin, Michaël
Bou Matar - Lacaze, Olivier
Abstract
Device for cleaning a support member covered with a liquid Electroacoustic device (10) comprising: - a support member (50), - at least two wave transducers (15a-h) which are acoustically coupled to the support member and each configured to generate an ultrasonic surface wave (Wa-h) which propagates in the support member, the propagation directions (P) of the ultrasonic surface waves generated by the transducers being different; - a control unit (40), the device comprising an analysis unit (35) which is configured to estimate the orientation of the external force (OFe) which is applied to a liquid when the liquid is in contact with the support member and/or the device being configured to receive the estimate of the orientation of the external force, the control unit being configured to control at least one of the transducers, from the estimate of the orientation of the external force, so that the acoustic force which is applied to the liquid and produced by the interaction between the ultrasonic surface wave(s) and the liquid is orientated in a predetermined direction.
B08B 7/02 - Cleaning by methods not provided for in a single other subclass or a single group in this subclass by distortion, beating, or vibration of the surface to be cleaned
B06B 1/02 - Processes or apparatus for generating mechanical vibrations of infrasonic, sonic or ultrasonic frequency making use of electrical energy
B06B 1/06 - Processes or apparatus for generating mechanical vibrations of infrasonic, sonic or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
B08B 17/02 - Preventing deposition of fouling or of dust
B60S 1/02 - Cleaning windscreens, windows, or optical devices
B60S 1/56 - Cleaning windscreens, windows, or optical devices specially adapted for cleaning other parts or devices than front windows or windscreens
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (France)
YNCREA HAUTS DE FRANCE (France)
VALEO SYSTEMES D'ESSUYAGE (France)
Inventor
Peret, Adrien
Bretagnol, Frederic
Baudoin, Michaël
Bou Matar - Lacaze, Olivier
Abstract
Electroacoustic device (5) comprising: - an ultrasonic wave transducer (15) comprising a piezoelectric substrate (10) and first (30) and second (35) electrodes in contact with the piezoelectric substrate, and - a carrier (10), the transducer being attached to the carrier and acoustically coupled to the carrier, and the first and second electrodes being sandwiched, at least partly, between the piezoelectric substrate and the carrier, the device being configured to generate an ultrasonic surface wave (W) propagating through the carrier at a distance from the transducer when an electric current passes through the first and second electrodes.
B08B 7/00 - Cleaning by methods not provided for in a single other subclass or a single group in this subclass
B08B 7/02 - Cleaning by methods not provided for in a single other subclass or a single group in this subclass by distortion, beating, or vibration of the surface to be cleaned
B08B 17/02 - Preventing deposition of fouling or of dust
B06B 1/06 - Processes or apparatus for generating mechanical vibrations of infrasonic, sonic or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
B60S 1/02 - Cleaning windscreens, windows, or optical devices
16.
NOVEL LACTIC ACID BACTERIA STRAIN - ANTIBACTERIAL PEPTIDES PRODUCED BY SAID STRAIN AND RELATED PHARMACEUTICAL COMPOSITIONS
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (France)
YNCREA HAUTS DE FRANCE (France)
UNIVERSITE DU LITTORAL CÔTE D'OPALE (France)
UNIVERSITE D'ARTOIS (France)
UNIVERSITE POLYTECHNIQUE DES HAUTS DE FRANCE (France)
CENTRALE LILLE INSTITUT (France)
Inventor
Boukherroub, Rabah
Drider, Djamel
Hazime, Noura
Belguesmia, Yanath
Bendjeddou, Kamel
Abstract
Lactobacillus paracasei Lactobacillus paracasei strain deposited at the CNCM under reference number CNCM I-5369 The present invention also relates to a mixture of the peptides having the following sequences: (SEQ ID NO 1), (SEQ ID NO 2), (SEQ ID NO 3), (SEQ ID NO 4) and (SEQ ID NO 5) and to one of the above-mentioned peptides in combination with at least one component chosen among: - essential oils and particularly among essential oil of mint, essential oil of thyme, essential oil of pine tree, menthol, thymol, pinene, - vitamin C, formic acid, propionic acid, citric acid, sorbic acid and lactic acid and/or - a nanoparticle which may be loaded with said active ingredients.
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (France)
YNCREA HAUTS DE FRANCE (France)
UNIVERSITE DE LILLE (France)
Inventor
Cappy, Alain
Danneville, Francois
Hoel, Virginie
Loyez, Christophe
Sourikopoulos, Ilias
Abstract
An optical sensor, especially an artificial retina, that includes at least one photosensitive cell. Each cell includes a integration capacitor, a read circuit the operation of which depends on the charge of the integration capacitor, at least one MOS transistor operating subthreshold, and the drain-source current of which influences the charge on the integration capacitor, and at least one photodiode operating in photovoltaic mode and connected to the gate of this transistor, such that the drain-source current of the MOS transistor depends on the optical power received by the photodiode.
G06N 3/04 - Architecture, e.g. interconnection topology
H04N 5/3745 - Addressed sensors, e.g. MOS or CMOS sensors having additional components embedded within a pixel or connected to a group of pixels within a sensor matrix, e.g. memories, A/D converters, pixel amplifiers, shared circuits or shared components
H04N 5/378 - Readout circuits, e.g. correlated double sampling [CDS] circuits, output amplifiers or A/D converters
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (France)
YNCREA HAUTS DE FRANCE (France)
UNIVERSITE POLYTECHNIQUE DES HAUTS DE FRANCE (France)
UNIVERSITE CATHOLIQUE DE LOUVAIN (Belgium)
Inventor
Szunerits, Sabine
Boukherroub, Rabab
Melinte, Sorin
Abstract
The present invention relates to a cutaneous device (2) for the storage and release of molecules, in particular therapeutic molecules, comprising: - a support (6), - a matrix (8) configured to store and release the molecules as a function of the temperature, and - an electro-resistive layer, disposed between the support and the matrix, intended to be subjected to a voltage and comprising at least one thin microporous and / or nanoporous metal layer. The present invention also relates to a transcutaneous delivery device and the corresponding methods of manufacture and use.
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS) (France)
INSTITUT PASTEUR DE LILLE (France)
INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM) (France)
Inventor
Dascalu, Anca Elena
Rouleau Billamboz, Muriel
Guinet, Alina
Rigo, Benoît
Lipka Belloli, Emmanuelle
Hartkoorn, Ruben Christiaan
Ple, Coline
Abstract
The present invention relates to compounds of the following general formula (I): or a pharmaceutically acceptable salt and/or solvate thereof, for use for preventing and/or treating disorders associated to Acinetobacter baumannii. The present invention also relates to pharmaceutical compositions containing said compounds.
A61K 31/40 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil
A61K 31/427 - Thiazoles not condensed and containing further heterocyclic rings
A61K 31/4439 - Non-condensed pyridinesHydrogenated derivatives thereof containing further heterocyclic ring systems containing a five-membered ring with nitrogen as a ring hetero atom, e.g. omeprazole
A61K 31/4458 - Non-condensed piperidines, e.g. piperocaine only substituted in position 2, e.g. methylphenidate
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS) (France)
INSTITUT PASTEUR DE LILLE (France)
INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM) (France)
Inventor
Dascalu, Anca Elena
Rouleau Billamboz, Muriel
Guinet, Alina
Rigo, Benoît
Lipka Belloli, Emmanuelle
Hartkoorn, Ruben Christiaan
Ple, Coline
Abstract
Acinetobacterbaumanniibaumannii. The present invention also relates to pharmaceutical compositions containing said compoundsand the process for preparing said compounds.
C07D 207/08 - Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon radicals, substituted by hetero atoms, attached to ring carbon atoms
C07C 243/38 - Hydrazines having nitrogen atoms of hydrazine groups acylated by carboxylic acids with acylating carboxyl groups bound to carbon atoms of six-membered aromatic rings
C07D 207/277 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
C07D 213/54 - Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
The invention relates to a method for supervising an electrical system (100) comprising loads (1062, 1064), a network (108) and sources (110), the loads being connected to the network via a high-to-medium voltage transformer (1042, 1044, 1046) which is supplied by at least one transformer (1022, 1024) and at least one local source (110), the method comprising data acquisitions at different points of the system, and a calculation of supervision setpoints from acquired data, the method further comprising a step prior to an application of the setpoints, said prior step comprising a calculation of a virtual state of the electrical system at a later time from a digital model at the current time and a digital application of the supervision setpoints to the digital model, and a verification that the virtual state belongs to the network operating domain, in which case the setpoints are applied, and otherwise a modification of the setpoints and recalculation of the virtual state from the modifications.
H02J 3/38 - Arrangements for parallelly feeding a single network by two or more generators, converters or transformers
H02J 13/00 - Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the networkCircuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
G05B 13/04 - Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric involving the use of models or simulators
G05B 15/02 - Systems controlled by a computer electric
H02J 3/32 - Arrangements for balancing the load in a network by storage of energy using batteries with converting means
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (France)
YNCREA HAUTS DE FRANCE (France)
Inventor
Cote, Nicolas
Vlandas, Alexis
Abstract
The present invention relates to a device (1) for continuously monitoring an acoustic signal (Sa), autonomously supplied with power and comprising: - an acoustic transducer (2) configured so as to supply, when it is activated, an electric signal (Se) corresponding to the acoustic signal (Sa), - an analysis means (4) receiving the electric signal (Se) at input and supplying one or more acoustic indicators representative of the acoustic signal over a given duration at output, - a wireless communication means (8), receiving the acoustic indicators supplied by the analysis means (4) and configured so as to transmit them to a remote reception means. According to the invention, the device (1) comprises a control means (6) configured so as to activate the acoustic transducer (2) for a fraction of said given duration. The invention also relates to the system (10) comprising the device (1), and the corresponding method for continuously monitoring an acoustic signal.
UNIVERSITÉ DE VALENCIENNES ET DU HAINAUT-CAMBRÉSIS (France)
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS) (France)
YNCREA HAUTS DE FRANCE (France)
UNIVERSITE DE LILLE (France)
Inventor
Cappy, Alain
Danneville, François
Hoel, Virginie
Loyez, Christophe
Sourikopoulos, Ilias
Abstract
The invention relates to an optical sensor (1), in particular an artificial retina, with at least one photosensitive cell, each cell including: - an integration capacitor (Cm), - a reading circuit (10) of which the operation depends on the charge of the integration capacitor (Cm), - at least one MOS transistor (3; 31; 32) operating below the threshold, the drain-to-source current of which influences the charge of the integration capacitor (Cm), - at least one photodiode (2; 21; 22) operating in photovoltaic mode, connected to the gate of this transistor, so that the drain-to-source current of the MOS transistor depends on the optical power received by the photodiode.
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (France)
UNIVERSITE D'ARTOIS (France)
UNIVERSITE DU LITTORAL COTE D'OPALE (France)
UNIVERSITE DE LILLE (France)
YNCREA HAUTS DE FRANCE (France)
UNIVERSITE POLYTECHNIQUE DES HAUTS DE FRANCE (France)
CENTRALE LILLE INSTITUT (France)
Inventor
Boukherroub, Rabah
Drider, Djamel
Hazime, Noura
Belguesmia, Yanath
Bendjeddou, Kamel
Abstract
The present invention relates to the Lactobacillus paracasei strain deposited at the CNCM under reference number CNCM I-5369 The present invention also relates to a mixture of the peptides having the following sequences: (SEQ ID NO 1), (SEQ ID NO 2), (SEQ ID NO 3), (SEQ ID NO 4) and (SEQ ID NO 5) and to one of the above-mentioned peptides in combination with at least one component chosen among: - essential oils and particularly among essential oil of mint, essential oil of thyme, essential oil of pine tree, menthol, thymol, pinene, - vitamin C, formic acid, propionic acid, citric acid, sorbic acid and lactic acid and/or - a nanoparticle which may be loaded with said active ingredients.