Invention Grant
- Patent Title: Microphone arrangement
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Application No.: US15138657Application Date: 2016-04-26
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Publication No.: US09681229B2Publication Date: 2017-06-13
- Inventor: Pirmin Hermann Otto Rombach , Daifi Haoues Sassene
- Applicant: Epcos AG
- Applicant Address: JP Tokyo
- Assignee: TDK Corporation
- Current Assignee: TDK Corporation
- Current Assignee Address: JP Tokyo
- Agency: Nixon Peabody LLP
- Priority: DE102011010506 20110207
- Main IPC: H03G11/00
- IPC: H03G11/00 ; H04R3/00 ; H04R19/04 ; H02M3/07 ; H04R29/00
Abstract:
The present invention relates to a microphone arrangement (M) which has a charge pump (LP), which produces a DC voltage, a transducer (WA), which converts acoustic signals into electrical signals and which is connected to the charge pump (LP), and a control unit (VCLFS), which controls the charge pump (LP) and which adjusts the DC voltage produced by the charge pump (LP).
Public/Granted literature
- US20160241958A1 MICROPHONE ARRANGEMENT Public/Granted day:2016-08-18
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