JPH0567120B2 - - Google Patents

Info

Publication number
JPH0567120B2
JPH0567120B2 JP9831187A JP9831187A JPH0567120B2 JP H0567120 B2 JPH0567120 B2 JP H0567120B2 JP 9831187 A JP9831187 A JP 9831187A JP 9831187 A JP9831187 A JP 9831187A JP H0567120 B2 JPH0567120 B2 JP H0567120B2
Authority
JP
Japan
Prior art keywords
diaphragm
piezoelectric
sound pressure
piezoelectric speaker
sounding body
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 - Fee Related
Application number
JP9831187A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63263900A (ja
Inventor
Tadashi Takaya
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 JP9831187A priority Critical patent/JPS63263900A/ja
Publication of JPS63263900A publication Critical patent/JPS63263900A/ja
Publication of JPH0567120B2 publication Critical patent/JPH0567120B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)
JP9831187A 1987-04-21 1987-04-21 圧電スピ−カ Granted JPS63263900A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9831187A JPS63263900A (ja) 1987-04-21 1987-04-21 圧電スピ−カ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9831187A JPS63263900A (ja) 1987-04-21 1987-04-21 圧電スピ−カ

Publications (2)

Publication Number Publication Date
JPS63263900A JPS63263900A (ja) 1988-10-31
JPH0567120B2 true JPH0567120B2 (en]) 1993-09-24

Family

ID=14216378

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9831187A Granted JPS63263900A (ja) 1987-04-21 1987-04-21 圧電スピ−カ

Country Status (1)

Country Link
JP (1) JPS63263900A (en])

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6285770B1 (en) * 1995-09-02 2001-09-04 New Transducers Limited Noticeboards incorporating loudspeakers
US6396197B1 (en) * 1995-12-22 2002-05-28 Speaker Acquisition Sub, A Cayman Island Corporation Piezoelectric speaker
TW511391B (en) * 2000-01-24 2002-11-21 New Transducers Ltd Transducer

Also Published As

Publication number Publication date
JPS63263900A (ja) 1988-10-31

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees