Invention Grant
- Patent Title: Microphone manufacturing method, microphone, and control method
- Patent Title (中): 麦克风制造方法,麦克风和控制方法
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Application No.: US14798716Application Date: 2015-07-14
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Publication No.: US09485571B2Publication Date: 2016-11-01
- Inventor: Ilseon Yoo
- Applicant: Hyundai Motor Company
- Applicant Address: KR Seoul
- Assignee: Hyundai Motor Company
- Current Assignee: Hyundai Motor Company
- Current Assignee Address: KR Seoul
- Agency: Mintz Levin Cohn Ferris Glovsky and Popeo, P.C.
- Agent Peter F. Corless
- Priority: KR10-2014-0169044 20141128
- Main IPC: H04R9/08
- IPC: H04R9/08 ; H04R3/00 ; H04R31/00

Abstract:
A method of manufacturing a microphone, a microphone, and a method of controlling the microphone are provided. The method includes forming a sound sensing module on a mainboard having a first sound aperture, to be connected with the first sound aperature and forming a cover having a second sound aperature that corresponds to the first sound aperature, mounted on the mainboard, and housing the sound sensing module. A first and second sound delay filters are formed in a space defined by the cover, to be connected with the second sound hole and thermal actuators are disposed at both sides of the first sound delay filter and move the first sound delay filter based on whether power is supplied. A semiconductor chip is electrically connected with the sound sensing module in the space and selectively operates the thermal actuators in response to signals from the sound sensing module.
Public/Granted literature
- US20160157012A1 MICROPHONE MANUFACTURING METHOD, MICROPHONE, AND CONTROL METHOD Public/Granted day:2016-06-02
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