CH262571A4 - Spannungs- und Temperaturkompensationsschaltung für elektronische Uhren - Google Patents
Spannungs- und Temperaturkompensationsschaltung für elektronische UhrenInfo
- Publication number
- CH262571A4 CH262571A4 CH262571D CH262571D CH262571A4 CH 262571 A4 CH262571 A4 CH 262571A4 CH 262571 D CH262571 D CH 262571D CH 262571 D CH262571 D CH 262571D CH 262571 A4 CH262571 A4 CH 262571A4
- Authority
- CH
- Switzerland
- Prior art keywords
- voltage
- compensation circuit
- temperature compensation
- electronic clocks
- clocks
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B17/00—Mechanisms for stabilising frequency
- G04B17/20—Compensation of mechanisms for stabilising frequency
- G04B17/22—Compensation of mechanisms for stabilising frequency for the effect of variations of temperature
-
- 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
-
- 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)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Metallurgy (AREA)
- Control Of Electrical Variables (AREA)
- Bipolar Integrated Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH262571 | 1971-02-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH262571A4 true CH262571A4 (de) | 1972-07-14 |
Family
ID=4237963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH262571D CH262571A4 (de) | 1971-02-23 | 1971-02-23 | Spannungs- und Temperaturkompensationsschaltung für elektronische Uhren |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH262571A4 (enExample) |
| DE (1) | DE2207520B2 (enExample) |
| FR (1) | FR2126232A1 (enExample) |
-
1971
- 1971-02-23 CH CH262571D patent/CH262571A4/de unknown
-
1972
- 1972-02-17 DE DE19722207520 patent/DE2207520B2/de active Pending
- 1972-02-21 FR FR7205687A patent/FR2126232A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE2207520A1 (de) | 1972-09-14 |
| FR2126232A1 (enExample) | 1972-10-06 |
| DE2207520B2 (de) | 1975-12-11 |
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