Invention Grant
- Patent Title: Microphone assembly and method for determining parameters of a transducer in a microphone assembly
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Application No.: US15301663Application Date: 2014-04-04
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Publication No.: US09955273B2Publication Date: 2018-04-24
- Inventor: Gino Rocca , Jan Tue Ravnkilde
- Applicant: EPCOS AG
- Applicant Address: JP Tokyo
- Assignee: TDK CORPORATION
- Current Assignee: TDK CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Slater Matsil, LLP
- International Application: PCT/EP2014/056843 WO 20140404
- International Announcement: WO2015/149871 WO 20151008
- Main IPC: H04R29/00
- IPC: H04R29/00 ; H04R1/04 ; H04R3/04 ; H04R3/00 ; H04R19/00
Abstract:
A microphone assembly is disclosed. In an embodiment, the assembly includes a transducer and an electronic circuit operatively connected to the transducer, wherein the electronic circuit comprises a test mode circuitry configured to selectively set the microphone assembly in one or more test modes or an operational mode, and wherein the one or more test modes enable determining at least one parameter of the transducer.
Public/Granted literature
- US20170118570A1 Microphone Assembly and Method for Determining Parameters of a Transducer in a Microphone Assembly Public/Granted day:2017-04-27
Information query
