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2025
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Invention
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Airflow resistance and air leakage measurement device.
A method and a test device (2a . . . 2i) ... |
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2024
|
Invention
|
Sound system and electronic device with improved vibration compensation.
A sound system (1, 1a .... |
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Invention
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Electrodynamic actuator with improved magnet system.
An electrodynamic actuator (2a . . . 2l) is... |
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Invention
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Electrodynamic actuator with vibration compensation and method of tuning a sound system with such... |
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Invention
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Electromagnetic actuator for a display with improved spring arrangement and output device with sa... |
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2023
|
Invention
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Flat electrodynamic actuator.
An electrodynamic actuator (1a . . . 1e) is disclosed, which compr... |
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Invention
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Actuator with distributed resonances.
An electrodynamic actuator (1a . . . 1f) is disclosed, whi... |
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Invention
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Improved voice coil for an electrodynamic actuator with stacked conductive layers.
A voice coil ... |
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Invention
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Speaker with improved frequency response and related electronic sound signal circuit, sound syste... |
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2022
|
Invention
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Method of manufacturing a voice coil with varying height profile and electrodynamic actuator, ele... |
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Invention
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Electrodynamic actuator for a speaker or a sound transducer with improved damping. c). |
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Invention
|
Multi magnet electrodynamic acoustic transducer and electroacoustic system. d), which are movably... |
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Invention
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Adjustable magnetic spring for actuator. b) mounted to a plate like structure (2) is disclosed. |
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2021
|
Invention
|
Method of production of an electrodynamic acoustic transducer with a high density coil. A method ... |
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|
Invention
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Electromagnetic actuator for a speaker or a sound transducer with a multimetal layer connection b... |
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|
Invention
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Electromagnetic actuator for a speaker or a sound transducer with a high-strength metal connectio... |
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2020
|
Invention
|
Electromagnetic actuator with improved spring arrangement. The invention relates to an electromag... |
|
|
Invention
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Electrodynamic acoustic transducer with a high density coil and production method thereof. An ele... |
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|
Invention
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Method and electronic circuit for improving a driving force function of an electrodynamic acousti... |
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2019
|
Invention
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Electrodynamic acoustic transducer with improved suspension system. An electrodynamic acoustic tr... |
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|
Invention
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Electrodynamic acoustic transducer having a polygonal membrane with improved compliance. An elect... |
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|
Invention
|
Measuring apparatus for measuring the force factor of a dynamic loudspeaker driver. A measuring a... |
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2018
|
Invention
|
Coil extension element. A dynamic loudspeaker driver comprising a magnet-system; a membrane; the ... |
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2017
|
Invention
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Electrodynamic loudspeaker membrane with internally molded electrical connection. A membrane (112... |
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2016
|
Invention
|
Ultrasonic lens for receiver application. An improved ultrasonic lens and associated system is pr... |
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|
Invention
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Stiffening plate for acoustic membrane and method of manufacturing same. A method of thinning a m... |
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|
Invention
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Electric rocking mode damper. The invention relates to a new audio transducer for mobile devices,... |
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Invention
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Vibration membrane assembly for speaker, speaker and method for producing the assembly. The prese... |
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2015
|
Invention
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Speaker with a coil stabilizer and method for manufacturing the same. A speaker and method for ma... |
|
|
Invention
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Frameless audio transducer for mobile applications including optionally supported coil wire and l... |
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2013
|
Invention
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Transducer with motion control. An audio system comprises an electro-acoustic transducer (1) with... |
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2006
|
Invention
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Asymmetrical moving systems for a piezoelectric speaker and asymmetrical speaker. A moving system... |
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|
Invention
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Membrane with a high resistance against buckling and/or crinkling. A membrane (2) for an electroa... |
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2005
|
Invention
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Diaphragm for a loudspeaker with a moving coil. A preferably elongated loudspeaker (LS), which pr... |
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Invention
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Method of and device for modifying the properties of a membrane for an electroacoustic transducer... |
