AIR PULSE GENERATING ELEMENT AND SOUND PRODUCING DEVICE

An air pulse generating element (60) includes a membrane (605), disposed within a chamber; a first valve (601), controlled by a first valve control signal (G'), configured to seal a first opening (611) of the chamber at a first time and to seal a second opening (612) of the chamber at a second...

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Bibliographic Details
Main Authors Hong, David, Lo, Chiung C, Liang, Jemm Yue
Format Patent
LanguageEnglish
French
German
Published 24.07.2024
Subjects
ACOUSTICS
ACOUSTICS NOT OTHERWISE PROVIDED FOR
DEAF-AID SETS
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS
METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING,NOISE OR OTHER ACOUSTIC WAVES IN GENERAL
MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICALDEVICES
MICROSTRUCTURAL TECHNOLOGY
MUSICAL INSTRUMENTS
PERFORMING OPERATIONS
PHYSICS
PUBLIC ADDRESS SYSTEMS
SOUND-PRODUCING DEVICES
TRANSPORTING
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Summary:An air pulse generating element (60) includes a membrane (605), disposed within a chamber; a first valve (601), controlled by a first valve control signal (G'), configured to seal a first opening (611) of the chamber at a first time and to seal a second opening (612) of the chamber at a second time; a second valve (602), controlled by a second valve control signal (H'), configured to seal a third opening (613) of the chamber at a third time and to seal a fourth opening (614) of the chamber at a fourth time; wherein the membrane (605), the first valve (601) and the second valve (602) are coplanar and all disposed at a first layer.
Bibliography:Application Number: EP20190211048