JPS5774794A - Piezoelectric speaker driving circuit for electronic timepiece - Google Patents
Piezoelectric speaker driving circuit for electronic timepieceInfo
- Publication number
- JPS5774794A JPS5774794A JP55151724A JP15172480A JPS5774794A JP S5774794 A JPS5774794 A JP S5774794A JP 55151724 A JP55151724 A JP 55151724A JP 15172480 A JP15172480 A JP 15172480A JP S5774794 A JPS5774794 A JP S5774794A
- 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.)
- Granted
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55151724A JPS5774794A (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 |
---|---|---|---|
JP55151724A JPS5774794A (en) | 1980-10-29 | 1980-10-29 | Piezoelectric speaker driving circuit for electronic timepiece |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5774794A true JPS5774794A (en) | 1982-05-11 |
JPS6248838B2 JPS6248838B2 (en) | 1987-10-15 |
Family
ID=15524892
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP55151724A Granted JPS5774794A (en) | 1980-10-29 | 1980-10-29 | Piezoelectric speaker driving circuit for electronic timepiece |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5774794A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6021694A (en) * | 1983-07-18 | 1985-02-04 | Nippon Telegr & Teleph Corp <Ntt> | Piezoelectric receiver |
JPH0255193U (en) * | 1988-10-17 | 1990-04-20 | ||
JP2008233785A (en) * | 2007-03-23 | 2008-10-02 | Citizen Holdings Co Ltd | Electronic equipment with buzzer, buzzer driving circuit, and semiconductor device for driving buzzer |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020216801A1 (en) | 2019-04-26 | 2020-10-29 | Byk-Chemie Gmbh | Composition for preparing a color filter |
WO2020241535A1 (en) | 2019-05-31 | 2020-12-03 | 富士フイルム株式会社 | Optical sensor and sensing device |
CN114269556A (en) | 2019-08-29 | 2022-04-01 | 富士胶片株式会社 | Composition, film, near-infrared cut filter, pattern formation method, laminate, solid-state imaging element, infrared sensor, image display device, camera module, and compound |
KR20220035458A (en) | 2019-08-30 | 2022-03-22 | 후지필름 가부시키가이샤 | Composition, film, optical filter and manufacturing method thereof, solid-state imaging device, infrared sensor, and sensor module |
CN117136209A (en) | 2021-04-07 | 2023-11-28 | 毕克化学有限公司 | Comb polymers with salt groups |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5538374U (en) * | 1978-09-04 | 1980-03-12 | ||
JPS55118298U (en) * | 1979-02-14 | 1980-08-21 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5538374B2 (en) * | 1972-12-09 | 1980-10-03 |
-
1980
- 1980-10-29 JP JP55151724A patent/JPS5774794A/en active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5538374U (en) * | 1978-09-04 | 1980-03-12 | ||
JPS55118298U (en) * | 1979-02-14 | 1980-08-21 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6021694A (en) * | 1983-07-18 | 1985-02-04 | Nippon Telegr & Teleph Corp <Ntt> | Piezoelectric receiver |
JPH0354520B2 (en) * | 1983-07-18 | 1991-08-20 | ||
JPH0255193U (en) * | 1988-10-17 | 1990-04-20 | ||
JP2008233785A (en) * | 2007-03-23 | 2008-10-02 | Citizen Holdings Co Ltd | Electronic equipment with buzzer, buzzer driving circuit, and semiconductor device for driving buzzer |
Also Published As
Publication number | Publication date |
---|---|
JPS6248838B2 (en) | 1987-10-15 |
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