JPH01243699A - 圧電スピーカ - Google Patents

圧電スピーカ

Info

Publication number
JPH01243699A
JPH01243699A JP7064688A JP7064688A JPH01243699A JP H01243699 A JPH01243699 A JP H01243699A JP 7064688 A JP7064688 A JP 7064688A JP 7064688 A JP7064688 A JP 7064688A JP H01243699 A JPH01243699 A JP H01243699A
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
JP7064688A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0520957B2 (enExample
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 JP7064688A priority Critical patent/JPH01243699A/ja
Publication of JPH01243699A publication Critical patent/JPH01243699A/ja
Publication of JPH0520957B2 publication Critical patent/JPH0520957B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)
JP7064688A 1988-03-24 1988-03-24 圧電スピーカ Granted JPH01243699A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7064688A JPH01243699A (ja) 1988-03-24 1988-03-24 圧電スピーカ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7064688A JPH01243699A (ja) 1988-03-24 1988-03-24 圧電スピーカ

Publications (2)

Publication Number Publication Date
JPH01243699A true JPH01243699A (ja) 1989-09-28
JPH0520957B2 JPH0520957B2 (enExample) 1993-03-22

Family

ID=13437623

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7064688A Granted JPH01243699A (ja) 1988-03-24 1988-03-24 圧電スピーカ

Country Status (1)

Country Link
JP (1) JPH01243699A (enExample)

Also Published As

Publication number Publication date
JPH0520957B2 (enExample) 1993-03-22

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