JPH0332154Y2 - - Google Patents

Info

Publication number
JPH0332154Y2
JPH0332154Y2 JP4902085U JP4902085U JPH0332154Y2 JP H0332154 Y2 JPH0332154 Y2 JP H0332154Y2 JP 4902085 U JP4902085 U JP 4902085U JP 4902085 U JP4902085 U JP 4902085U JP H0332154 Y2 JPH0332154 Y2 JP H0332154Y2
Authority
JP
Japan
Prior art keywords
spacer
metal plate
piezoelectric
acoustic transducer
terminal
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
JP4902085U
Other languages
English (en)
Japanese (ja)
Other versions
JPS61166692U (US07534539-20090519-C00280.png
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 filed Critical
Priority to JP4902085U priority Critical patent/JPH0332154Y2/ja
Publication of JPS61166692U publication Critical patent/JPS61166692U/ja
Application granted granted Critical
Publication of JPH0332154Y2 publication Critical patent/JPH0332154Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Telephone Set Structure (AREA)
JP4902085U 1985-04-01 1985-04-01 Expired JPH0332154Y2 (US07534539-20090519-C00280.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4902085U JPH0332154Y2 (US07534539-20090519-C00280.png) 1985-04-01 1985-04-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4902085U JPH0332154Y2 (US07534539-20090519-C00280.png) 1985-04-01 1985-04-01

Publications (2)

Publication Number Publication Date
JPS61166692U JPS61166692U (US07534539-20090519-C00280.png) 1986-10-16
JPH0332154Y2 true JPH0332154Y2 (US07534539-20090519-C00280.png) 1991-07-08

Family

ID=30565828

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4902085U Expired JPH0332154Y2 (US07534539-20090519-C00280.png) 1985-04-01 1985-04-01

Country Status (1)

Country Link
JP (1) JPH0332154Y2 (US07534539-20090519-C00280.png)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4163231B2 (ja) * 2004-03-05 2008-10-08 株式会社テムコジャパン 骨伝導デバイス
DE102010005654A1 (de) * 2010-01-19 2011-07-21 E.G.O. Elektro-Gerätebau GmbH, 75038 Signalgebeeinrichtung mit einem elektrischen akustischen Signalgeber

Also Published As

Publication number Publication date
JPS61166692U (US07534539-20090519-C00280.png) 1986-10-16

Similar Documents

Publication Publication Date Title
US4281222A (en) Miniaturized unidirectional electret microphone
JPH0749914Y2 (ja) 超音波トランスデユ−サ
US5335286A (en) Electret assembly
US4240002A (en) Piezoelectric transducer arrangement with integral terminals and housing
JPS5840999A (ja) 圧電ポリマ−式電気音響学的変換器
US3439128A (en) Miniature ceramic microphone
US4379211A (en) Arcuately tensioned piezoelectric diaphragm microphone
US20050276429A1 (en) Electret condenser microphone
JPH0332154Y2 (US07534539-20090519-C00280.png)
JP2003163997A (ja) コンデンサマイクロホン
JPH1155795A (ja) エレクトレットコンデンサマイクロホン
JP5100130B2 (ja) コンデンサマイクロホンユニット、及びコンデンサマイクロホン
JP5377997B2 (ja) 単一指向性コンデンサマイクロホンユニットおよび単一指向性コンデンサマイクロホン
JP2685175B2 (ja) 小型電気音響的変換装置
JP4276108B2 (ja) マイクロホンユニットの実装構造及びそれを備えた電子機器、マイクロホンユニットの実装方法
JP4606274B2 (ja) コンデンサーマイクロホンユニットおよびコンデンサーマイクロホン
JPH0749915Y2 (ja) 超音波トランスデユ−サ
JP2508675Y2 (ja) 圧電スピ―カ
JPS6325836Y2 (US07534539-20090519-C00280.png)
JP2522202Y2 (ja) 電気音響変換器
JPH0523698U (ja) エレクトレツトコンデンサマイクロホンユニツト
JPS5934239Y2 (ja) 圧電形電気音響変換器
JPH0734476Y2 (ja) 圧電サウンダ
JP4659704B2 (ja) コンデンサマイクロホンユニットおよびその製造方法
JPS599500Y2 (ja) 複合型スピ−カシステム