JPH0520957B2 - - Google Patents

Info

Publication number
JPH0520957B2
JPH0520957B2 JP7064688A JP7064688A JPH0520957B2 JP H0520957 B2 JPH0520957 B2 JP H0520957B2 JP 7064688 A JP7064688 A JP 7064688A JP 7064688 A JP7064688 A JP 7064688A JP H0520957 B2 JPH0520957 B2 JP H0520957B2
Authority
JP
Japan
Prior art keywords
piezoelectric
frame member
recess
plate
speaker
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 - Lifetime
Application number
JP7064688A
Other languages
English (en)
Japanese (ja)
Other versions
JPH01243699A (ja
Inventor
Minoru Takahashi
Hidetoshi Shimura
Katsuo Sugai
Eiji Shoyama
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.)
Nippon Chemi Con Corp
Original Assignee
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 Nippon Chemi Con Corp filed Critical Nippon Chemi Con Corp
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 JPH01243699A (ja) 1989-09-28
JPH0520957B2 true JPH0520957B2 (en]) 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 (en])

Also Published As

Publication number Publication date
JPH01243699A (ja) 1989-09-28

Similar Documents

Publication Publication Date Title
JPS6132879B2 (en])
US4048454A (en) Sonic transducer employing rigid radiating member
JPH08111896A (ja) 電気音響変換器
JP4564879B2 (ja) 圧電振動素子及び該圧電振動素子を備えた音声変換装置
JPH11341584A (ja) スピーカ装置
JPH02170795A (ja) パネル型スピーカ
JPH09271096A (ja) 圧電スピーカ
JPH0520958B2 (en])
JPH0520957B2 (en])
JP2001238285A (ja) ハイブリッド型スピーカ
JPH01243698A (ja) 圧電スピーカ
JPS62115996A (ja) スピ−カ
KR101738516B1 (ko) 압전 스피커
JP3924777B2 (ja) フラットスピーカ
JPH0413916Y2 (en])
JPS5819099A (ja) 圧電型スピ−カ
KR930005562Y1 (ko) 압전 스피커
JPH0126239B2 (en])
JPS5912700A (ja) 複合型スピ−カ
JPS631516Y2 (en])
JPS61121700A (ja) 平板振動板
KR910003395B1 (ko) 2중진동판형 압전스피커
JP3918478B2 (ja) 振動機能付電気音響変換器
JP3057597U (ja) 圧電セラミックスピーカ
JPS5831700A (ja) 圧電型スピ−カ