CH1573768A4 - - Google Patents
Info
- Publication number
- CH1573768A4 CH1573768A4 CH1573768DD CH1573768A4 CH 1573768 A4 CH1573768 A4 CH 1573768A4 CH 1573768D D CH1573768D D CH 1573768DD CH 1573768 A4 CH1573768 A4 CH 1573768A4
- Authority
- CH
- Switzerland
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
- G04C3/068—Driving circuits with distinct detecting and driving coils provided with automatic control
-
- 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
- G04C3/069—Driving circuits using a single coil for detection and driving purposes
-
- 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
- G04C3/08—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 mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically
- G04C3/10—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 mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically driven by electromagnetic means
- G04C3/108—Driving circuits
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Metallurgy (AREA)
- General Induction Heating (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1573768A CH497736A (de) | 1968-10-20 | 1968-10-20 | Elektronische Schaltungsanordnung für Uhren und andere zeithaltende Geräte mit Magnetsystem |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH1573768A4 true CH1573768A4 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1970-06-30 |
Family
ID=4411515
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1573768D CH1573768A4 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1968-10-20 | 1968-10-20 | |
| CH1573768A CH497736A (de) | 1968-10-20 | 1968-10-20 | Elektronische Schaltungsanordnung für Uhren und andere zeithaltende Geräte mit Magnetsystem |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1573768A CH497736A (de) | 1968-10-20 | 1968-10-20 | Elektronische Schaltungsanordnung für Uhren und andere zeithaltende Geräte mit Magnetsystem |
Country Status (4)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3733531A (en) * | 1971-12-23 | 1973-05-15 | Kienzle Uhrenfabriken Gmbh | Electronic regulating circuit |
| CH1926271A4 (de) * | 1971-12-30 | 1973-10-15 | Reich Joachim | Schaltungsanordnung mit Selbstanlauf und Amplitudenstabilisierung für elektronische Kleinuhren |
| US4079436A (en) * | 1976-06-28 | 1978-03-14 | Facet Enterprises, Inc. | 5,000 Hour blocking oscillator for an electromagnetic fuel pump |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2895095A (en) * | 1954-11-01 | 1959-07-14 | Gen Motors Corp | Electronic d.c. motor |
| DE1548011A1 (de) * | 1964-02-26 | 1969-08-14 | Reich Robert W | Spannungs- und Temperaturkompensation fuer elektronische Uhren |
-
1968
- 1968-10-20 CH CH1573768D patent/CH1573768A4/xx unknown
- 1968-10-20 CH CH1573768A patent/CH497736A/de not_active IP Right Cessation
- 1968-12-24 FR FR1602841D patent/FR1602841A/fr not_active Expired
-
1969
- 1969-02-18 US US800146A patent/US3593200A/en not_active Expired - Lifetime
- 1969-09-19 DE DE19691947467 patent/DE1947467A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3593200A (en) | 1971-07-13 |
| CH497736A (de) | 1970-06-30 |
| FR1602841A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-02-01 |
| DE1947467A1 (de) | 1970-04-30 |