Invention Grant
- Patent Title: Microphone
- Patent Title (中): 麦克风
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Application No.: US12622696Application Date: 2009-11-20
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Publication No.: US08213661B2Publication Date: 2012-07-03
- Inventor: Claus-Peter Hinke
- Applicant: Claus-Peter Hinke
- Applicant Address: DE Wedemark
- Assignee: Sennheiser electronic GmbH & Co. KG
- Current Assignee: Sennheiser electronic GmbH & Co. KG
- Current Assignee Address: DE Wedemark
- Agency: Kilpatrick Townsend & Stockton LLP
- Priority: DE102008058787 20081124
- Main IPC: H04R11/04
- IPC: H04R11/04

Abstract:
There is provided a microphone comprising a housing (2) which has at least one sound inlet opening (3) to connect the internal volume of the housing (2) with the volume surrounding the housing (2), and a first electroacoustic transducer (4) and a second electroacoustic transducer (5) which are symmetrically arranged in mutually opposite relationship in the housing (2), wherein a circuit board (7) is arranged between the first electroacoustic transducer (4) and the second electroacoustic transducer (5) and wherein the circuit board (7) has a slot (8) in the region of the sound inlet opening (3) of the housing (2).
Public/Granted literature
- US20100135514A1 MICROPHONE Public/Granted day:2010-06-03
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