JPH01243700A - 圧電スピーカ - Google Patents

圧電スピーカ

Info

Publication number
JPH01243700A
JPH01243700A JP7064788A JP7064788A JPH01243700A JP H01243700 A JPH01243700 A JP H01243700A JP 7064788 A JP7064788 A JP 7064788A JP 7064788 A JP7064788 A JP 7064788A JP H01243700 A JPH01243700 A JP H01243700A
Authority
JP
Japan
Prior art keywords
frame member
piezoelectric
plate
recessed part
recess
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
JP7064788A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0520958B2 (en]
Inventor
Minoru Takahashi
稔 高橋
Hidetoshi Shimura
志村　秀敏
Katsuo Sugai
菅井　勝夫
Eiji Shoyama
庄山　栄治
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.)
SEIYUU SHOJI KK
Nippon Chemi Con Corp
Original Assignee
SEIYUU SHOJI KK
Nippon Chemi Con Corp
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 SEIYUU SHOJI KK, Nippon Chemi Con Corp filed Critical SEIYUU SHOJI KK
Priority to JP7064788A priority Critical patent/JPH01243700A/ja
Publication of JPH01243700A publication Critical patent/JPH01243700A/ja
Publication of JPH0520958B2 publication Critical patent/JPH0520958B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)
JP7064788A 1988-03-24 1988-03-24 圧電スピーカ Granted JPH01243700A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7064788A JPH01243700A (ja) 1988-03-24 1988-03-24 圧電スピーカ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7064788A JPH01243700A (ja) 1988-03-24 1988-03-24 圧電スピーカ

Publications (2)

Publication Number Publication Date
JPH01243700A true JPH01243700A (ja) 1989-09-28
JPH0520958B2 JPH0520958B2 (en]) 1993-03-22

Family

ID=13437652

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7064788A Granted JPH01243700A (ja) 1988-03-24 1988-03-24 圧電スピーカ

Country Status (1)

Country Link
JP (1) JPH01243700A (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1892998A3 (en) * 2006-08-25 2010-03-24 Hosiden Corporation Piezoelectric electroacoustic transducing device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1892998A3 (en) * 2006-08-25 2010-03-24 Hosiden Corporation Piezoelectric electroacoustic transducing device
US8107650B2 (en) 2006-08-25 2012-01-31 Hosiden Corporation Piezoelectric electroacoustic transducing device

Also Published As

Publication number Publication date
JPH0520958B2 (en]) 1993-03-22

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