JPS59157396U - 圧電発音体 - Google Patents

圧電発音体

Info

Publication number
JPS59157396U
JPS59157396U JP5039383U JP5039383U JPS59157396U JP S59157396 U JPS59157396 U JP S59157396U JP 5039383 U JP5039383 U JP 5039383U JP 5039383 U JP5039383 U JP 5039383U JP S59157396 U JPS59157396 U JP S59157396U
Authority
JP
Japan
Prior art keywords
piezoelectric
electrode
piezoelectric diaphragm
diaphragm
case
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
JP5039383U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0117915Y2 (enrdf_load_stackoverflow
Inventor
川崎　幸三
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP5039383U priority Critical patent/JPS59157396U/ja
Publication of JPS59157396U publication Critical patent/JPS59157396U/ja
Application granted granted Critical
Publication of JPH0117915Y2 publication Critical patent/JPH0117915Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
JP5039383U 1983-04-04 1983-04-04 圧電発音体 Granted JPS59157396U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5039383U JPS59157396U (ja) 1983-04-04 1983-04-04 圧電発音体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5039383U JPS59157396U (ja) 1983-04-04 1983-04-04 圧電発音体

Publications (2)

Publication Number Publication Date
JPS59157396U true JPS59157396U (ja) 1984-10-22
JPH0117915Y2 JPH0117915Y2 (enrdf_load_stackoverflow) 1989-05-24

Family

ID=30180859

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5039383U Granted JPS59157396U (ja) 1983-04-04 1983-04-04 圧電発音体

Country Status (1)

Country Link
JP (1) JPS59157396U (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62213500A (ja) * 1986-03-14 1987-09-19 Seikosha Co Ltd 圧電ブザ−
JPH01139300U (enrdf_load_stackoverflow) * 1988-03-17 1989-09-22

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55123997U (enrdf_load_stackoverflow) * 1979-02-23 1980-09-03

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55123997U (enrdf_load_stackoverflow) * 1979-02-23 1980-09-03

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62213500A (ja) * 1986-03-14 1987-09-19 Seikosha Co Ltd 圧電ブザ−
JPH01139300U (enrdf_load_stackoverflow) * 1988-03-17 1989-09-22

Also Published As

Publication number Publication date
JPH0117915Y2 (enrdf_load_stackoverflow) 1989-05-24

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