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
Links
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)
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 |
-
2002
- 2002-06-21 JP JP2002180880A patent/JP2004032019A/ja active Pending
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