JPS5830394Y2 - 圧電マイクロフオン - Google Patents

圧電マイクロフオン

Info

Publication number
JPS5830394Y2
JPS5830394Y2 JP15700078U JP15700078U JPS5830394Y2 JP S5830394 Y2 JPS5830394 Y2 JP S5830394Y2 JP 15700078 U JP15700078 U JP 15700078U JP 15700078 U JP15700078 U JP 15700078U JP S5830394 Y2 JPS5830394 Y2 JP S5830394Y2
Authority
JP
Japan
Prior art keywords
electrode
circuit board
printed circuit
piezoelectric element
piezoelectric
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.)
Expired
Application number
JP15700078U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5574198U (enrdf_load_stackoverflow
Inventor
勉 角岡
宜司 山本
哲治 松田
茂夫 斉藤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Niterra Co Ltd
Original Assignee
NGK Spark Plug Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NGK Spark Plug Co Ltd filed Critical NGK Spark Plug Co Ltd
Priority to JP15700078U priority Critical patent/JPS5830394Y2/ja
Publication of JPS5574198U publication Critical patent/JPS5574198U/ja
Application granted granted Critical
Publication of JPS5830394Y2 publication Critical patent/JPS5830394Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)
JP15700078U 1978-11-15 1978-11-15 圧電マイクロフオン Expired JPS5830394Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15700078U JPS5830394Y2 (ja) 1978-11-15 1978-11-15 圧電マイクロフオン

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15700078U JPS5830394Y2 (ja) 1978-11-15 1978-11-15 圧電マイクロフオン

Publications (2)

Publication Number Publication Date
JPS5574198U JPS5574198U (enrdf_load_stackoverflow) 1980-05-22
JPS5830394Y2 true JPS5830394Y2 (ja) 1983-07-04

Family

ID=29147501

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15700078U Expired JPS5830394Y2 (ja) 1978-11-15 1978-11-15 圧電マイクロフオン

Country Status (1)

Country Link
JP (1) JPS5830394Y2 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008532370A (ja) * 2005-02-24 2008-08-14 エプコス アクチエンゲゼルシャフト マイクロフォンダイアフラムおよびマイクロフォンダイアフラムを有するマイクロフォン

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5821999A (ja) * 1981-08-01 1983-02-09 Sharp Corp 圧電型発音体の製造法
KR101127711B1 (ko) 2003-09-29 2012-03-23 쓰리엠 이노베이티브 프로퍼티즈 컴파니 마이크로폰 콤포넌트와 그 제조 방법
WO2018020887A1 (ja) 2016-07-27 2018-02-01 富士フイルム株式会社 ピックアップセンサおよび生体センサ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008532370A (ja) * 2005-02-24 2008-08-14 エプコス アクチエンゲゼルシャフト マイクロフォンダイアフラムおよびマイクロフォンダイアフラムを有するマイクロフォン

Also Published As

Publication number Publication date
JPS5574198U (enrdf_load_stackoverflow) 1980-05-22

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