MEMS microphone assembly and method of manufacturing the MEMS microphone assembly

MEMS microphone assembly and method of manufacturing the MEMS microphone assembly

The present invention concerns a MEMS microphone assembly (1) comprising a MEMS transducer element (2) comprising a MEMS die (3), a back plate (4) and a diaphragm (5) displaceable in relation to the back plate (4), and a sound inlet (16) for acoustically coupling the MEMS transducer element (2) to t...

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Bibliographische Detailangaben
1. Verfasser: RAVNKILDE JAN TUE
Format: Patent
Sprache:eng
Schlagworte:
DEAF-AID SETS
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS
PUBLIC ADDRESS SYSTEMS
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Beschreibung
Zusammenfassung:The present invention concerns a MEMS microphone assembly (1) comprising a MEMS transducer element (2) comprising a MEMS die (3), a back plate (4) and a diaphragm (5) displaceable in relation to the back plate (4), and a sound inlet (16) for acoustically coupling the MEMS transducer element (2) to the exterior of the MEMS microphone assembly (1), wherein the MEMS die (3) comprises an indentation (17) that forms at least a part of the sound inlet (16). Further, the present invention concerns a method of manufacturing said MEMS microphone assembly (1).