JPH01135300A - 圧電スピーカ - Google Patents

圧電スピーカ

Info

Publication number
JPH01135300A
JPH01135300A JP29431687A JP29431687A JPH01135300A JP H01135300 A JPH01135300 A JP H01135300A JP 29431687 A JP29431687 A JP 29431687A JP 29431687 A JP29431687 A JP 29431687A JP H01135300 A JPH01135300 A JP H01135300A
Authority
JP
Japan
Prior art keywords
diaphragm
piezoelectric
driving point
wave
wrinkle
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
JP29431687A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0511840B2 (en]
Inventor
Kanenori Kishi
岸　包典
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.)
GIFU KOON SEISAKUSHO KK
KAITOU SEISAKUSHO KK
Coorstek KK
Original Assignee
GIFU KOON SEISAKUSHO KK
KAITOU SEISAKUSHO KK
Toshiba Ceramics 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 GIFU KOON SEISAKUSHO KK, KAITOU SEISAKUSHO KK, Toshiba Ceramics Co Ltd filed Critical GIFU KOON SEISAKUSHO KK
Priority to JP29431687A priority Critical patent/JPH01135300A/ja
Publication of JPH01135300A publication Critical patent/JPH01135300A/ja
Publication of JPH0511840B2 publication Critical patent/JPH0511840B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)
JP29431687A 1987-11-20 1987-11-20 圧電スピーカ Granted JPH01135300A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP29431687A JPH01135300A (ja) 1987-11-20 1987-11-20 圧電スピーカ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP29431687A JPH01135300A (ja) 1987-11-20 1987-11-20 圧電スピーカ

Publications (2)

Publication Number Publication Date
JPH01135300A true JPH01135300A (ja) 1989-05-26
JPH0511840B2 JPH0511840B2 (en]) 1993-02-16

Family

ID=17806114

Family Applications (1)

Application Number Title Priority Date Filing Date
JP29431687A Granted JPH01135300A (ja) 1987-11-20 1987-11-20 圧電スピーカ

Country Status (1)

Country Link
JP (1) JPH01135300A (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12284477B2 (en) 2022-03-17 2025-04-22 Shenzhen Shokz Co., Ltd. Acoustic output apparatus

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS588000A (ja) * 1981-07-06 1983-01-17 Murata Mfg Co Ltd 圧電型スピ−カ
JPS58108897A (ja) * 1981-12-22 1983-06-29 Sanyo Electric Co Ltd 圧電型スピ−カ

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS588000A (ja) * 1981-07-06 1983-01-17 Murata Mfg Co Ltd 圧電型スピ−カ
JPS58108897A (ja) * 1981-12-22 1983-06-29 Sanyo Electric Co Ltd 圧電型スピ−カ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12284477B2 (en) 2022-03-17 2025-04-22 Shenzhen Shokz Co., Ltd. Acoustic output apparatus

Also Published As

Publication number Publication date
JPH0511840B2 (en]) 1993-02-16

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