Invention Grant
- Patent Title: Hearing instrument
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Application No.: US14110953Application Date: 2011-04-14
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Publication No.: US09781523B2Publication Date: 2017-10-03
- Inventor: Martin Kuster , Alfred Stirnemann , Axel Schlesinger
- Applicant: Martin Kuster , Alfred Stirnemann , Axel Schlesinger
- Applicant Address: CH Stäfa
- Assignee: Sonova AG
- Current Assignee: Sonova AG
- Current Assignee Address: CH Stäfa
- Agency: Sonova AG
- International Application: PCT/CH2011/000082 WO 20110414
- International Announcement: WO2012/139230 WO 20121018
- Main IPC: H04R25/00
- IPC: H04R25/00 ; H04R1/32 ; H04R29/00

Abstract:
A hearing instrument microphone device incudes at least two microphone sound ports (or sound inlets), a pressure difference microphone in communication with at least two of the sound ports and a pressure microphone in communication with at least one of the sound ports, wherein the acoustic centers of the pressure difference microphone and the pressure microphone essentially coincide.
Public/Granted literature
- US20140079260A1 HEARING INSTRUMENT Public/Granted day:2014-03-20
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