JPS5774793A - Piezoelectric speaker driving circuit for electronic timepiece - Google Patents

Piezoelectric speaker driving circuit for electronic timepiece

Info

Publication number
JPS5774793A
JPS5774793A JP55151723A JP15172380A JPS5774793A JP S5774793 A JPS5774793 A JP S5774793A JP 55151723 A JP55151723 A JP 55151723A JP 15172380 A JP15172380 A JP 15172380A JP S5774793 A JPS5774793 A JP S5774793A
Authority
JP
Japan
Prior art keywords
driving circuit
electronic timepiece
piezoelectric speaker
speaker driving
piezoelectric
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.)
Pending
Application number
JP55151723A
Other languages
Japanese (ja)
Inventor
Masuo Kitano
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.)
Suwa Seikosha KK
SHIMAUCHI SEIKI KK
Original Assignee
Suwa Seikosha KK
SHIMAUCHI SEIKI KK
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 Suwa Seikosha KK, SHIMAUCHI SEIKI KK filed Critical Suwa Seikosha KK
Priority to JP55151723A priority Critical patent/JPS5774793A/en
Publication of JPS5774793A publication Critical patent/JPS5774793A/en
Pending legal-status Critical Current

Links

JP55151723A 1980-10-29 1980-10-29 Piezoelectric speaker driving circuit for electronic timepiece Pending JPS5774793A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55151723A JPS5774793A (en) 1980-10-29 1980-10-29 Piezoelectric speaker driving circuit for electronic timepiece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55151723A JPS5774793A (en) 1980-10-29 1980-10-29 Piezoelectric speaker driving circuit for electronic timepiece

Publications (1)

Publication Number Publication Date
JPS5774793A true JPS5774793A (en) 1982-05-11

Family

ID=15524871

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55151723A Pending JPS5774793A (en) 1980-10-29 1980-10-29 Piezoelectric speaker driving circuit for electronic timepiece

Country Status (1)

Country Link
JP (1) JPS5774793A (en)

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