Invention Grant
- Patent Title: Microphone and manufacturing method thereof
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Application No.: US16116231Application Date: 2018-08-29
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Publication No.: US10887714B2Publication Date: 2021-01-05
- Inventor: Ilseon Yoo
- Applicant: Hyundai Motor Company , Kia Motors Corporation
- Applicant Address: KR Seoul; KR Seoul
- Assignee: Hyundai Motor Company,Kia Motors Corporation
- Current Assignee: Hyundai Motor Company,Kia Motors Corporation
- Current Assignee Address: KR Seoul; KR Seoul
- Agency: Mintz Levin Cohn Ferris Glovsky and Popeo, P.C.
- Agent Peter F. Corless
- Priority: KR10-2015-0096819 20150707
- Main IPC: H04R31/00
- IPC: H04R31/00 ; H04R1/04 ; H04R3/00 ; H04R19/00 ; H04R19/04 ; H04S7/00

Abstract:
A manufacturing method for a microphone is provided. The microphone includes a case that is vibrated by a vibration signal. A sound inlet through which a sound signal is input is formed at a portion of the case and a first sound element is formed in the case at a position corresponding to the sound inlet. The first sound element receives the sound signal and the vibration signal to output a first initial signal. A second sound element is formed to be adjacent to the first sound element and receives the vibration signal to output a second initial signal. A semiconductor chip is connected to the first sound element and the second sound element and receives the first initial signal and the second initial signal to output a final signal.
Public/Granted literature
- US20190020961A1 MICROPHONE AND MANUFACTURING METHOD THEREOF Public/Granted day:2019-01-17
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