JP2005143065A5 - - Google Patents

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Publication number
JP2005143065A5
JP2005143065A5 JP2003413937A JP2003413937A JP2005143065A5 JP 2005143065 A5 JP2005143065 A5 JP 2005143065A5 JP 2003413937 A JP2003413937 A JP 2003413937A JP 2003413937 A JP2003413937 A JP 2003413937A JP 2005143065 A5 JP2005143065 A5 JP 2005143065A5
Authority
JP
Japan
Prior art keywords
microphone according
semiconductor microphone
semiconductor
vibration
magnetically permeable
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.)
Granted
Application number
JP2003413937A
Other languages
English (en)
Japanese (ja)
Other versions
JP4332850B2 (ja
JP2005143065A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2003413937A priority Critical patent/JP4332850B2/ja
Priority claimed from JP2003413937A external-priority patent/JP4332850B2/ja
Publication of JP2005143065A publication Critical patent/JP2005143065A/ja
Publication of JP2005143065A5 publication Critical patent/JP2005143065A5/ja
Application granted granted Critical
Publication of JP4332850B2 publication Critical patent/JP4332850B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP2003413937A 2003-11-09 2003-11-09 半導体マイクロホン Expired - Fee Related JP4332850B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2003413937A JP4332850B2 (ja) 2003-11-09 2003-11-09 半導体マイクロホン

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003413937A JP4332850B2 (ja) 2003-11-09 2003-11-09 半導体マイクロホン

Publications (3)

Publication Number Publication Date
JP2005143065A JP2005143065A (ja) 2005-06-02
JP2005143065A5 true JP2005143065A5 (fr) 2007-01-25
JP4332850B2 JP4332850B2 (ja) 2009-09-16

Family

ID=34696950

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003413937A Expired - Fee Related JP4332850B2 (ja) 2003-11-09 2003-11-09 半導体マイクロホン

Country Status (1)

Country Link
JP (1) JP4332850B2 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5162796B2 (ja) * 2008-03-11 2013-03-13 株式会社オーディオテクニカ デジタルマイクロホン
JP2012178619A (ja) * 2009-06-25 2012-09-13 Gbs:Kk 半導体マイクロホン
CN112954557B (zh) * 2021-03-01 2023-03-28 潍坊歌尔微电子有限公司 麦克风和电子设备

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