JPH0157317B2 - - Google Patents
Info
- Publication number
- JPH0157317B2 JPH0157317B2 JP9798081A JP9798081A JPH0157317B2 JP H0157317 B2 JPH0157317 B2 JP H0157317B2 JP 9798081 A JP9798081 A JP 9798081A JP 9798081 A JP9798081 A JP 9798081A JP H0157317 B2 JPH0157317 B2 JP H0157317B2
- Authority
- JP
- Japan
- Prior art keywords
- mos transistor
- output
- oscillation
- power supply
- supply voltage
- 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
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G3/00—Producing timing pulses
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electric Clocks (AREA)
- Oscillators With Electromechanical Resonators (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9798081A JPS57211582A (en) | 1981-06-23 | 1981-06-23 | Controlling method for oscillating circuit of electronic timepiece |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9798081A JPS57211582A (en) | 1981-06-23 | 1981-06-23 | Controlling method for oscillating circuit of electronic timepiece |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57211582A JPS57211582A (en) | 1982-12-25 |
JPH0157317B2 true JPH0157317B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-12-05 |
Family
ID=14206802
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9798081A Granted JPS57211582A (en) | 1981-06-23 | 1981-06-23 | Controlling method for oscillating circuit of electronic timepiece |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57211582A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4896122A (en) * | 1989-07-14 | 1990-01-23 | Motorola, Inc. | Multiple bandwidth crystal controlled oscillator |
US5208558A (en) * | 1990-11-29 | 1993-05-04 | Kabushiki Kaisha Toshiba | Crystal oscillator having plural inverters disabled after start-up |
EP1378995B1 (en) * | 1997-01-22 | 2006-11-08 | Seiko Epson Corporation | Oscillation circuit, constant voltage generation circuit, semiconductor device, electronic equipment and timepiece |
-
1981
- 1981-06-23 JP JP9798081A patent/JPS57211582A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS57211582A (en) | 1982-12-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4956618A (en) | Start-up circuit for low power MOS crystal oscillator | |
US4404624A (en) | Power circuit for electronic timepiece | |
JPH05291915A (ja) | パワ−オンリセットシステムおよびこのパワ−オンリセットシステムを具備する半導体記憶装置 | |
GB1475841A (en) | Electronic timepiece | |
US4196404A (en) | Crystal oscillator having low power consumption | |
US3999368A (en) | Circuit for an electronic timepiece | |
US4615625A (en) | Analog electronic timepiece | |
US4218661A (en) | C-MOS crystal oscillator including circuit for temporarily increasing closed loop gain | |
US5325074A (en) | Oscillator with supply voltage changeover according to activated and disabled states of a microcomputer | |
US3678680A (en) | An electronic timepiece | |
JPH0157317B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
GB2064832A (en) | Voltage control system for electronic timepiece | |
JPS6111071B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
US4328570A (en) | Electronic timepiece with illumination lamp battery voltage drop compensation circuit | |
US5923201A (en) | Clock signal generating circuit | |
US4392216A (en) | Integrated circuit for timepiece | |
JP3105510B2 (ja) | 半導体集積回路 | |
JP2956322B2 (ja) | 入力回路 | |
US4173758A (en) | Driving circuit for electrochromic display devices | |
JPH0145148Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
JP3843720B2 (ja) | 定電圧出力装置 | |
JPS6241351B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
JPS6029751Y2 (ja) | 電子時計 | |
JPS59216081A (ja) | 電子時計の節電機能 | |
JPS6016054B2 (ja) | リレ−駆動回路 |