CH639528GA3 - - Google Patents
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- Publication number
- CH639528GA3 CH639528GA3 CH1213878A CH1213878A CH639528GA3 CH 639528G A3 CH639528G A3 CH 639528GA3 CH 1213878 A CH1213878 A CH 1213878A CH 1213878 A CH1213878 A CH 1213878A CH 639528G A3 CH639528G A3 CH 639528GA3
- Authority
- CH
- Switzerland
- Prior art keywords
- temperature
- circuit
- mos transistors
- electronic timepiece
- temperature compensation
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G99/00—Subject matter not provided for in other groups of this subclass
- G04G99/006—Electronic time-pieces using a microcomputer, e.g. for multi-function clocks
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G3/00—Producing timing pulses
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G3/00—Producing timing pulses
- G04G3/02—Circuits for deriving low frequency timing pulses from pulses of higher frequency
- G04G3/025—Circuits for deriving low frequency timing pulses from pulses of higher frequency by storing time-date which are periodically investigated and modified accordingly, e.g. by using cyclic shift-registers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electric Clocks (AREA)
- Oscillators With Electromechanical Resonators (AREA)
- Semiconductor Integrated Circuits (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14115377A JPS5473671A (en) | 1977-11-25 | 1977-11-25 | Semiconductor integrated circuit for watch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CH639528B CH639528B (fr) | |
| CH639528GA3 true CH639528GA3 (fr) | 1983-11-30 |
Family
ID=15285360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1213878A CH639528B (fr) | 1977-11-25 | 1978-11-27 | Circuit integre a semi-conducteur pour piece d'horlogerie, notamment pour montre-bracelet, electronique. |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4272840A (fr) |
| JP (1) | JPS5473671A (fr) |
| CH (1) | CH639528B (fr) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5430074A (en) * | 1977-08-10 | 1979-03-06 | Seiko Epson Corp | Time measuring system |
| JPS54134669A (en) * | 1978-04-11 | 1979-10-19 | Citizen Watch Co Ltd | Electronic watch |
| GB2054997B (en) * | 1979-05-23 | 1984-01-18 | Suwa Seikosha Kk | Temperature detecting circuit |
| JPS55160891A (en) * | 1979-06-01 | 1980-12-15 | Seiko Instr & Electronics Ltd | Temperature correcting circuit |
| CH643979GA3 (en) * | 1979-12-20 | 1984-07-13 | Linearising circuit and an electronic timepiece containing the same | |
| JPS57145409A (en) * | 1981-03-05 | 1982-09-08 | Seikosha Co Ltd | Temperature compensation device for output frequency |
| US4453834A (en) * | 1981-07-03 | 1984-06-12 | Citizen Watch Company Limited | Electronic timepiece with temperature compensation |
| US4473303A (en) * | 1982-02-19 | 1984-09-25 | Citizen Watch Company Limited | Electronic timepiece |
| JPS6046479A (ja) * | 1983-08-25 | 1985-03-13 | Seikosha Co Ltd | 時刻検出装置 |
| US5619066A (en) * | 1990-05-15 | 1997-04-08 | Dallas Semiconductor Corporation | Memory for an electronic token |
| US6058778A (en) | 1997-10-24 | 2000-05-09 | Stmicroelectronics, Inc. | Integrated sensor having plurality of released beams for sensing acceleration |
| US5917226A (en) * | 1997-10-24 | 1999-06-29 | Stmicroelectronics, Inc. | Integrated released beam, thermo-mechanical sensor for sensing temperature variations and associated methods |
| US6028343A (en) | 1997-10-24 | 2000-02-22 | Stmicroelectronics, Inc. | Integrated released beam sensor for sensing acceleration and associated methods |
| US6124765A (en) * | 1997-10-24 | 2000-09-26 | Stmicroelectronics, Inc. | Integrated released beam oscillator and associated methods |
| US6052036A (en) * | 1997-10-31 | 2000-04-18 | Telefonaktiebolaget L M Ericsson | Crystal oscillator with AGC and on-chip tuning |
| US7573306B2 (en) * | 2006-01-31 | 2009-08-11 | Kabushiki Kaisha Toshiba | Semiconductor memory device, power supply detector and semiconductor device |
| US7461285B2 (en) * | 2006-03-31 | 2008-12-02 | Silicon Laboratories Inc. | Programmable resistor array having current leakage control |
| JP2020148591A (ja) | 2019-03-13 | 2020-09-17 | セイコーエプソン株式会社 | 時計および時計の制御方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4991279A (fr) * | 1972-12-29 | 1974-08-31 | ||
| US3999370A (en) * | 1973-02-10 | 1976-12-28 | Citizen Watch Co., Ltd. | Temperature compensated electronic timepiece |
| US3938316A (en) * | 1973-02-10 | 1976-02-17 | Citizen Watch Co., Ltd. | Temperature compensated electronic timepiece |
| US4115796A (en) * | 1974-07-05 | 1978-09-19 | Sharp Kabushiki Kaisha | Complementary-MOS integrated semiconductor device |
| CH616297B (de) * | 1974-09-16 | Centre Electron Horloger | Garde-temps compense en fonction d'au moins un parametre physique d'environnement. | |
| US4071813A (en) * | 1974-09-23 | 1978-01-31 | National Semiconductor Corporation | Temperature sensor |
-
1977
- 1977-11-25 JP JP14115377A patent/JPS5473671A/ja active Granted
-
1978
- 1978-11-22 US US05/963,056 patent/US4272840A/en not_active Expired - Lifetime
- 1978-11-27 CH CH1213878A patent/CH639528B/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6124666B2 (fr) | 1986-06-12 |
| US4272840A (en) | 1981-06-09 |
| JPS5473671A (en) | 1979-06-13 |
| CH639528B (fr) |
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