Fraunhofer-Geselischaft zur Förderung der angewandten Forschung e.V. (Germany)
Inventor
Wysocki, Lena
Gu-Stoppel, Shanshan
Abstract
The present disclosure describes a microscanner (100) for a projection system for projecting Lissajous figures onto an observation field. The microscanner (100), to this end, has a deflection unit (104) for deflecting incident electromagnetic radiation, a support structure (102) and a suspension (103), which movably connects the deflection unit (104) and support structure (102). The suspension (103) has a first spring arrangement (106) and a second spring arrangement (108). The first spring arrangement (106) and the second spring arrangement (108) are configured to enable a rotational movement of the deflection unit (104) relative to the support structure (102) about a first axis of rotation (A1) and a second axis of rotation (A2), which runs perpendicular to the first axis of rotation (A1). The first spring arrangement (106) and the second spring arrangement (108) are axially symmetrical to the first axis of rotation (A1) and axially symmetrical to the second axis of rotation (A2).
G02B 26/08 - Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschng e.V. (Germany)
Inventor
Vogel, Uwe
Wartenberg, Philipp
Richter, Bernd
Schlebusch, Dirk
Damnik, Steffen
Fritscher, Andreas
Brenner, Stephan
Bunk, Gerd
Abstract
Microdisplay architecture, comprising: an optical plane with several pixel elements; a circuit plane on which the optical plane is arranged; wherein the circuit plane includes one or several interfaces, a pixel matrix control as well as an image memory for controlling the several light-emitting or light-modulating elements in dynamically selectable operating modes.
G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
FRAUNHOFER-GESELLSCHAFT ZUR FORDERUNG DER AANGEWANTEN FORSCHUNG E.V. (Germany)
Inventor
Srinivasan, Nithin
Fehrenbach, Thomas
Wirth, Thomas
Hellge, Cornelius
Schierl, Thomas
Abstract
An apparatus for a wireless communication network is described. The apparatus is to transmit a data packet to a destination in the wireless communication network via one or more relay devices using a first relaying scheme, like layer 2, L2, relaying, or using a second relaying scheme, like layer 3, L3, relaying. The apparatus is to map the data packet to a hybrid Quality of Service, QoS, flow between the apparatus and the destination, the hybrid 1 QoS flow including QoS parameters for the first relaying scheme and for the second relaying scheme.
Fraunhofer-Gesellschaft zur Förderungder angewandten Forschung e.V. (Germany)
Inventor
Zeilmann, Bernd
Wunder, Bernd
Abstract
A DC/DC converter device has a DC/DC converter with a defined voltage conversion ratio which does not equal 1. A switch assembly is used to switch a current flow between a converter input node and a converter out-put node of the DC/DC converter. In a first switch position, the DC/DC converter is operated in a first current flow direction, and in a second switch position, the DC/DC converter is operated in a second, opposite current flow direction. An electric charge connection unit is used for DC charging process of batteries of mobile loads via multiple socket/plug connections. A galvanic isolation element is used to galvanically isolate of the socket/plug connections. The DC/DC converter device can be part of a control/regulating system for a power grid. The result is a DC/DC converter device with which the possibility of a DC charging process for batteries of mobile loads is improved.
B60L 53/63 - Monitoring or controlling charging stations in response to network capacity
H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
H02J 7/02 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from AC mains by converters
H02M 3/00 - Conversion of DC power input into DC power output
G05B 19/042 - Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
B60L 53/16 - Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
5.
CRYO-COMPATIBLE QUANTUM COMPUTING ARRANGEMENT AND METHOD FOR PRODUCING A CRYO-COMPATIBLE QUANTUM COMPUTING ARRANGEMENT
Fraunhofer-Gesellschaft zur Forderung der angewandten Foschung e.V. (Germany)
Inventor
Ramm, Peter
Weber, Josef
Klumpp, Armin
Abstract
A cryo-compatible quantum computing arrangement includes a microelectronic quantum computing component having a substrate structure, a plurality of first contact elements and a plurality of conductive feedthroughs through the substrate structure, wherein the conductive feedthroughs are electrically connected on a first main surface area of the substrate structure to associated first contact elements of the microelectronic quantum computing component, and a further microelectronic component having a plurality of second contact elements, wherein on a second main surface area of the substrate structure, the conductive feedthroughs are electrically connected to associated second contact elements of the further microelectronic component, and wherein the conductive feedthroughs each include, between the first and second contact elements, a layer element including a first material that is superconducting at a quantum computing operating temperature, and a filling element including a second material that is electrically conductive.
H01L 23/48 - Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads or terminal arrangements
G06N 10/40 - Physical realisations or architectures of quantum processors or components for manipulating qubits, e.g. qubit coupling or qubit control
H01L 23/00 - Details of semiconductor or other solid state devices
H01L 21/768 - Applying interconnections to be used for carrying current between separate components within a device
6.
Method of joining glass elements with material continuity, glass component, and housing, and vacuum insulating glass panel comprising the glass component
Fraunhofer-Gesellschaft zur Förderund der angewandten Forschung e.V. (Germany)
Technische Universität Berlin (Germany)
Inventor
Wachholz, Philipp
Arndt-Staufenbiel, Norbert
Töpper, Michael
Schwietering, Julian
Abstract
A method of joining glass elements with material continuity, to a glass component, to a housing, and to a vacuum insulating panel. The method includes (A) providing first and second glass elements, with each of the glass elements having at least one joining region having an outer edge to be joined, (B) introducing a metallic material into the first glass element in the region of the joining region of the first glass element, (C) placing the first and second glass elements onto one another such that the first and second glass elements contact one another at least at one outer edge of the respective joining region; and (D) heating the metallic material in the first glass element so that the glass element at least partially melts in the region of the joining region of the first glass element so that a connection with material continuity is produced between the first and second glass elements.
C03B 23/20 - Uniting glass pieces by fusing without substantial reshaping
C03C 21/00 - Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals into the surface
C03C 27/02 - Joining pieces of glass to pieces of other inorganic materialJoining glass to glass other than by fusing by fusing glass directly to metal
F26B 25/14 - Chambers, containers, receptacles of simple construction
7.
MUTATED ADENO-ASSOCIATED VIRUS CAPSID PROTEINS, AAV PARTICLE COMPRISING THE SAME AND LIVER DIRECTED AAV VECTOR GENE THERAPY
Fraunhofer Gesellschaft zur Föndrung der angeewandten Forschung e.V. (Germany)
Inventor
Büning, Hildegard
Meumann, Nadja
Gonzalez-Carmona, Maria
Strassburg, Christian P.
Vogt, Annabelle
Piiper, Albrecht
Schwäble, Joachim
Huber, Karin
Seifried, Erhard
Abstract
The present invention relates in a first aspect to a mutated adeno-associated virus (AAV) capsid protein or fragment thereof having an insert composed of an oligopeptide optionally having further amino acids representing linker sequences flanking both sites of said oligopeptide. These mutated AAV capsid proteins are more efficient in targeting hepatic tissue, hepatocytes, hepatic cells and cell lines or hepatocellular carcinoma (HCC) with partially higher specificity. Further, a mutated AAV particle comprising the mutated AAV capsid protein according to the present invention is provided. In addition, a nucleic acid encoding the mutated AAV capsid protein according to the present invention is identified together with a corresponding nucleic acid vector, in particular, a plasmid. In addition, a host cell containing the nucleic acid vector or the nucleic acid molecule according to the present invention. Further, a use of the AAV particle or the nucleic acid or the nucleic acid vector according to the present invention in the manufacture of an AAV particle, or in the manufacture of a medicament for gene therapy is described. Moreover, the described protein, particle molecules as well as nucleic acid vectors for use in targeting hepatocytes and/or HCC are de-scribed. In particular, said components for use in treating diseases involving hepatocytes or for treating HCC are disclosed, in particular, for use in gene therapy, e.g. for use in a transfer of a gene of interest into hepatocytes, heptatic tissue or HCC.
FRAUNHOFER-GESLLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Abushammala, Hatem
Abstract
The invention relates to a process for preparing individual cellulose nanocrystals having an electrically conductive coating, said process comprising the steps: reacting non-oxidised glucose units of cellulose with an aryl or heteroaryl compound having an isocyanate group to form a carbamate bond between at least one of the C2, C3 and C6 atoms of the glucose unit and the aryl or heteroaryl compound; polymerising adjacent aryl or heteroaryl compounds bonded to the glucose unit of the cellulose via the carbamate group, such that an electrically conductive structure of these compounds containing aryl or heteroaryl groups is formed.
Fraunhfer-Gesellschaft zur Förderung der angewandten Forschung e.V. (Germany)
Inventor
Ehrentreich-Foerster, Eva
Hettrich, Cornelia
Hettrich, Kay
Abstract
A process for producing a cellulose layer for the detection of at least one analyte includes producing a cellulose layer by applying a stable dispersion of cellulose and/or a cellulose derivative to a suitable support, and immobilizing at least one ligand on the cellulose layer. A cellulose layer produced by the process can be employed in detection methods, devices, kits, and uses.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUND DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Wöstmann, Franz-Josef
Heuser, Michael
Busse, Matthias
Abstract
The invention relates to a method for producing a helical metal body (Γ), in which initially a preformed, helical metal body is produced in a mould by a casting method and is subsequently compressed along its longitudinal axis by deformation.
B21J 5/00 - Methods for forging, hammering, or pressingSpecial equipment or accessories therefor
B22D 25/02 - Special casting characterised by the nature of the product by its peculiarity of shapeSpecial casting characterised by the nature of the product of works of art
H02K 15/04 - Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of windings prior to their mounting into the machines
11.
Thermally tunable laser and method for fabricating such laser
Fraunhofer—Gesellschaft zur F rderung der angewandten Forschung e.V. (Germany)
Inventor
Möhrle, Martin
Lee, Moon-Hyeok
Abstract
A thermally tunable laser includes: a substrate; a laser resonator, wherein the laser resonator includes a gain section, and wherein the laser resonator includes a tuning section; a heating arrangement; a heat sink arrangement for dissipating a heat flow from the laser resonator to the heat sink arrangement; and a hole arrangement for influencing the heat flow from the laser resonator to the heat sink arrangement, wherein the hole arrangement is arranged between the substrate and the heat sink arrangement, wherein one or more holes of the hole arrangement include at least one hole being arranged within a horizontal range of the tuning section, so that a thermal resistance between the tuning section and the heat sink arrangement is increased.
H01S 5/02 - Structural details or components not essential to laser action
H01S 5/06 - Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
H01S 5/0625 - Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes in multi-section lasers
H01S 5/12 - Construction or shape of the optical resonator the resonator having a periodic structure, e.g. in distributed feedback [DFB] lasers
Fraunhofer—Gesellschaft zur F rderung der angewandten Forschung e.V. (Germany)
Inventor
Ravelli, Emmanuel
Lutzky, Manfred
Schnell, Markus
Tschekalinskij, Alexander
Markovic, Goran
Geyersberger, Stefan
Abstract
In methods and apparatus for performing temporal noise shaping, an apparatus may have a temporal noise shaping, TNS, tool for performing linear prediction, LP, filtering on an information signal including a plurality of frames; and a controller configured to control the TNS tool so that the TNS tool performs LP filtering with: a first filter whose impulse response has a higher energy; and a second filter whose impulse response has a lower energy than the first filter, wherein the second filter is not an identity filter, wherein the controller is configured to choose between filtering with the first filter, and filtering with the second filter on the basis of a frame metrics.
Fraunhofer-Gesellschaft zurförderung der angewandten Forschung e.V. (Germany)
Inventor
Klein, Roland
Mazurowski, Markus
Burlon, Konrad
Wittemann, Matthias
Pfaendner, Rudolf
Abstract
The invention relates to a method for producing a polymer by means of nitroxyl-controlled polymerisation. According to the invention, a mixture is initiated which contains at least one radically polymerisable monomer and additionally contains at least one initiator, at least one reactive agent that converts at least one portion of the alkoxyamine end groups produced during the radical polymerisation into a non-polymerisable group, and at least one additive that accelerates the hydroxyl-controlled polymerisation and/or the conversion of the alkoxyamine end groups into a non-polymerisable group.
C08F 212/14 - Monomers containing only one unsaturated aliphatic radical containing one ring substituted by hetero atoms or groups containing hetero atoms
Fraunhofer-Gesselschaft zur Förderung der angewandten Forschung e.V. (Germany)
Inventor
Thole, Volker
Belda, Julia
Bunzel, Frauke
Ritter, Nina
Abstract
The invention relates to a method for production of an auto-adhesively bonded, porous, pressure-resistant molding made from comminuted lignocellulosic fibrous materials that are processed at temperatures between 120° C. and 180° C. and a pressure between 2 bar and 8 bar to yield a fiber suspension that is subsequently filled into a mold or applied to a carrier and dried without the addition of a synthetic binder.
D21H 25/04 - Physical treatment, e.g. heating or irradiating
D21J 7/00 - Manufacture of hollow articles from fibre suspensions or papier-mâché by deposition of fibres in or on a wire-net mould
D21B 1/12 - Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods by the use of steam
Fraunhofer-Gesellschaft zur Forderrung der Angewandten Forschung E.V. (Germany)
Inventor
Fröhlich, Dominik
Holz, Albina
Henninger, Stefan
Lenzen, Dirk
Reinsch, Helge
Stock, Norbert
Abstract
The present invention relates to a method for the preparation of a metal-organic framework structure compound, the metal-organic framework structure compound being prepared such as well as the use of the metal-organic framework structure compound being prepared such as adsorbent.
B01J 20/22 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising organic material
C07C 51/41 - Preparation of salts of carboxylic acids by conversion of the acids or their salts into salts with the same carboxylic acid part
B01J 20/28 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof characterised by their form or physical properties
16.
Method for producing stable dispersible magnetic iron oxide single-core nanoparticles, stable dispersible magnetic iron oxide single-core nanoparticles and uses of same
Fraunhofer-Gesellschaft zurförderung der angewandten Forschung e.V. (Germany)
Inventor
Bleul, Regina
Thiermann, Raphael
Abstract
The present invention relates to magnetic single-core nanoparticles, in particular stable dispersible magnetic single-core nanoparticles (e.g. single-core magnetite nanoparticles) having a diameter between 20 and 200 nm in varied morphology, and the continuous aqueous synthesis thereof, in particular using micromixers. The method is simple, quick and cost-effective to perform and is carried out without organic solvents. The single-core nanoparticles produced by the method form stable dispersions in aqueous media, i.e. not having a tendency to assemble or aggregate. In addition, the method offers the possibility of producing anisotropic, super-paramagnetic, plate-shaped nanoparticles which, due to their shape anisotrophy, are extremely suitable for use in polymer matrices for magnet field-controlled release of active substances.
H01F 1/00 - Magnets or magnetic bodies characterised by the magnetic materials thereforSelection of materials for their magnetic properties
A61K 49/18 - Nuclear magnetic resonance [NMR] contrast preparationsMagnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes
A61K 47/69 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit