CH1926271A4 - Circuit arrangement with self-start and amplitude stabilization for small electronic watches - Google Patents
Circuit arrangement with self-start and amplitude stabilization for small electronic watchesInfo
- Publication number
- CH1926271A4 CH1926271A4 CH1926271D CH1926271D CH1926271A4 CH 1926271 A4 CH1926271 A4 CH 1926271A4 CH 1926271 D CH1926271 D CH 1926271D CH 1926271 D CH1926271 D CH 1926271D CH 1926271 A4 CH1926271 A4 CH 1926271A4
- Authority
- CH
- Switzerland
- Prior art keywords
- self
- circuit arrangement
- small electronic
- electronic watches
- amplitude stabilization
- Prior art date
Links
- 230000006641 stabilisation Effects 0.000 title 1
- 238000011105 stabilization Methods 0.000 title 1
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
- G04C3/04—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance
- G04C3/06—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance using electromagnetic coupling between electric power source and balance
- G04C3/065—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance using electromagnetic coupling between electric power source and balance the balance controlling gear-train by means of static switches, e.g. transistor circuits
- G04C3/067—Driving circuits with distinct detecting and driving coils
- G04C3/068—Driving circuits with distinct detecting and driving coils provided with automatic control
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electromechanical Clocks (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1926271 | 1971-12-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH1926271A4 true CH1926271A4 (en) | 1973-10-15 |
Family
ID=4438374
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1926271D CH1926271A4 (en) | 1971-12-30 | 1971-12-30 | Circuit arrangement with self-start and amplitude stabilization for small electronic watches |
Country Status (4)
Country | Link |
---|---|
US (1) | US3805510A (en) |
JP (1) | JPS4875068A (en) |
CH (1) | CH1926271A4 (en) |
DE (1) | DE2263658A1 (en) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH530665A (en) * | 1968-09-15 | 1970-08-14 | Reich Joachim | Electronic powered clock |
CH1573768A4 (en) * | 1968-10-20 | 1970-06-30 |
-
1971
- 1971-12-30 CH CH1926271D patent/CH1926271A4/en unknown
-
1972
- 1972-12-27 US US00318838A patent/US3805510A/en not_active Expired - Lifetime
- 1972-12-27 DE DE2263658A patent/DE2263658A1/en active Pending
- 1972-12-29 JP JP48004091A patent/JPS4875068A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US3805510A (en) | 1974-04-23 |
DE2263658A1 (en) | 1973-07-12 |
JPS4875068A (en) | 1973-10-09 |
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