JPH01130699A - 圧電スピーカ - Google Patents

圧電スピーカ

Info

Publication number
JPH01130699A
JPH01130699A JP28994187A JP28994187A JPH01130699A JP H01130699 A JPH01130699 A JP H01130699A JP 28994187 A JP28994187 A JP 28994187A JP 28994187 A JP28994187 A JP 28994187A JP H01130699 A JPH01130699 A JP H01130699A
Authority
JP
Japan
Prior art keywords
piezoelectric
diaphragm
metal plate
peripheral part
sound pressure
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
JP28994187A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0568159B2 (enrdf_load_html_response
Inventor
Tadashi Takaya
高矢　忠
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.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing 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 Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Priority to JP28994187A priority Critical patent/JPH01130699A/ja
Publication of JPH01130699A publication Critical patent/JPH01130699A/ja
Publication of JPH0568159B2 publication Critical patent/JPH0568159B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)
JP28994187A 1987-11-17 1987-11-17 圧電スピーカ Granted JPH01130699A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP28994187A JPH01130699A (ja) 1987-11-17 1987-11-17 圧電スピーカ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP28994187A JPH01130699A (ja) 1987-11-17 1987-11-17 圧電スピーカ

Publications (2)

Publication Number Publication Date
JPH01130699A true JPH01130699A (ja) 1989-05-23
JPH0568159B2 JPH0568159B2 (enrdf_load_html_response) 1993-09-28

Family

ID=17749724

Family Applications (1)

Application Number Title Priority Date Filing Date
JP28994187A Granted JPH01130699A (ja) 1987-11-17 1987-11-17 圧電スピーカ

Country Status (1)

Country Link
JP (1) JPH01130699A (enrdf_load_html_response)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0423396U (enrdf_load_html_response) * 1990-06-18 1992-02-26
US6266427B1 (en) * 1998-06-19 2001-07-24 Mcdonnell Douglas Corporation Damped structural panel and method of making same
US6396197B1 (en) * 1995-12-22 2002-05-28 Speaker Acquisition Sub, A Cayman Island Corporation Piezoelectric speaker
US7550899B2 (en) * 2006-07-20 2009-06-23 Hosiden Corporation Piezoelectric electroacoustic transducing device
JP2012015761A (ja) * 2010-06-30 2012-01-19 Nec Corp 発振装置
JP2017034345A (ja) * 2015-07-29 2017-02-09 京セラ株式会社 音響発生器

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08204798A (ja) * 1995-01-25 1996-08-09 Jinsei Yamaguchi ディスプレイ電話機

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0423396U (enrdf_load_html_response) * 1990-06-18 1992-02-26
US6396197B1 (en) * 1995-12-22 2002-05-28 Speaker Acquisition Sub, A Cayman Island Corporation Piezoelectric speaker
US6674219B1 (en) 1995-12-22 2004-01-06 Speaker Acquisition Sub Piezoelectric speaker
US6266427B1 (en) * 1998-06-19 2001-07-24 Mcdonnell Douglas Corporation Damped structural panel and method of making same
US7550899B2 (en) * 2006-07-20 2009-06-23 Hosiden Corporation Piezoelectric electroacoustic transducing device
JP2012015761A (ja) * 2010-06-30 2012-01-19 Nec Corp 発振装置
JP2017034345A (ja) * 2015-07-29 2017-02-09 京セラ株式会社 音響発生器

Also Published As

Publication number Publication date
JPH0568159B2 (enrdf_load_html_response) 1993-09-28

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Legal Events

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