JP2004032019A5 - - Google Patents

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Publication number
JP2004032019A5
JP2004032019A5 JP2002180880A JP2002180880A JP2004032019A5 JP 2004032019 A5 JP2004032019 A5 JP 2004032019A5 JP 2002180880 A JP2002180880 A JP 2002180880A JP 2002180880 A JP2002180880 A JP 2002180880A JP 2004032019 A5 JP2004032019 A5 JP 2004032019A5
Authority
JP
Japan
Prior art keywords
capacitor
circuit board
condenser microphone
capacitance change
converting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2002180880A
Other languages
English (en)
Japanese (ja)
Other versions
JP2004032019A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2002180880A priority Critical patent/JP2004032019A/ja
Priority claimed from JP2002180880A external-priority patent/JP2004032019A/ja
Publication of JP2004032019A publication Critical patent/JP2004032019A/ja
Publication of JP2004032019A5 publication Critical patent/JP2004032019A5/ja
Pending legal-status Critical Current

Links

JP2002180880A 2002-06-21 2002-06-21 コンデンサマイクロホン Pending JP2004032019A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002180880A JP2004032019A (ja) 2002-06-21 2002-06-21 コンデンサマイクロホン

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002180880A JP2004032019A (ja) 2002-06-21 2002-06-21 コンデンサマイクロホン

Publications (2)

Publication Number Publication Date
JP2004032019A JP2004032019A (ja) 2004-01-29
JP2004032019A5 true JP2004032019A5 (zh) 2005-09-08

Family

ID=31177857

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002180880A Pending JP2004032019A (ja) 2002-06-21 2002-06-21 コンデンサマイクロホン

Country Status (1)

Country Link
JP (1) JP2004032019A (zh)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005130437A (ja) * 2003-10-24 2005-05-19 Knowles Electronics Llc 高性能コンデンサマイクロホン及びその製造方法
KR100632480B1 (ko) * 2004-11-18 2006-10-16 황경환 콘덴서 스피커
US20060245606A1 (en) * 2005-04-27 2006-11-02 Knowles Electronics, Llc Electret condenser microphone and manufacturing method thereof
JP2007036387A (ja) * 2005-07-22 2007-02-08 Star Micronics Co Ltd マイクロホンアレー
JP2007036386A (ja) * 2005-07-22 2007-02-08 Star Micronics Co Ltd コンデンサマイクロホンの製造方法
KR200449885Y1 (ko) * 2008-05-19 2010-08-17 주식회사 비에스이 콘덴서 마이크로폰용 스페이서 일체형 다이어프램
US8983097B2 (en) 2012-02-29 2015-03-17 Infineon Technologies Ag Adjustable ventilation openings in MEMS structures
CN103517169B (zh) 2012-06-22 2017-06-09 英飞凌科技股份有限公司 具有可调节通风开口的mems结构及mems装置

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