JPS556313A - Piezoelectric speaker driving circuit - Google Patents

Piezoelectric speaker driving circuit

Info

Publication number
JPS556313A
JPS556313A JP7760278A JP7760278A JPS556313A JP S556313 A JPS556313 A JP S556313A JP 7760278 A JP7760278 A JP 7760278A JP 7760278 A JP7760278 A JP 7760278A JP S556313 A JPS556313 A JP S556313A
Authority
JP
Japan
Prior art keywords
driving circuit
piezoelectric speaker
speaker driving
piezoelectric
circuit
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
JP7760278A
Other languages
Japanese (ja)
Other versions
JPS5832394B2 (en
Inventor
Susumu Fujita
Shigeo Mori
Fumikazu Murakami
Yoshiaki Hara
Ichirou Horikoshi
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.)
Seiko Instruments Inc
Original Assignee
Seiko Instruments Inc
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 Seiko Instruments Inc filed Critical Seiko Instruments Inc
Priority to JP53077602A priority Critical patent/JPS5832394B2/en
Publication of JPS556313A publication Critical patent/JPS556313A/en
Publication of JPS5832394B2 publication Critical patent/JPS5832394B2/en
Expired legal-status Critical Current

Links

JP53077602A 1978-06-27 1978-06-27 Piezoelectric speaker drive circuit Expired JPS5832394B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP53077602A JPS5832394B2 (en) 1978-06-27 1978-06-27 Piezoelectric speaker drive circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP53077602A JPS5832394B2 (en) 1978-06-27 1978-06-27 Piezoelectric speaker drive circuit

Publications (2)

Publication Number Publication Date
JPS556313A true JPS556313A (en) 1980-01-17
JPS5832394B2 JPS5832394B2 (en) 1983-07-12

Family

ID=13638480

Family Applications (1)

Application Number Title Priority Date Filing Date
JP53077602A Expired JPS5832394B2 (en) 1978-06-27 1978-06-27 Piezoelectric speaker drive circuit

Country Status (1)

Country Link
JP (1) JPS5832394B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57139797A (en) * 1981-02-24 1982-08-28 Citizen Watch Co Ltd Piezo-electric buzzer driving circuit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57139797A (en) * 1981-02-24 1982-08-28 Citizen Watch Co Ltd Piezo-electric buzzer driving circuit
JPH0370238B2 (en) * 1981-02-24 1991-11-06 Citizen Watch Co Ltd

Also Published As

Publication number Publication date
JPS5832394B2 (en) 1983-07-12

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