CH1066066A4 - Electric clock - Google Patents
Electric clockInfo
- Publication number
- CH1066066A4 CH1066066A4 CH1066066D CH1066066D CH1066066A4 CH 1066066 A4 CH1066066 A4 CH 1066066A4 CH 1066066 D CH1066066 D CH 1066066D CH 1066066 D CH1066066 D CH 1066066D CH 1066066 A4 CH1066066 A4 CH 1066066A4
- Authority
- CH
- Switzerland
- Prior art keywords
- electric clock
- clock
- electric
- Prior art date
Links
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
-
- 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)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
- Dc-Dc Converters (AREA)
- Electric Clocks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1066066 | 1966-07-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH1066066A4 true CH1066066A4 (en) | 1968-04-30 |
Family
ID=4365495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1066066D CH1066066A4 (en) | 1966-07-22 | 1966-07-22 | Electric clock |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3457524A (en) |
| CH (1) | CH1066066A4 (en) |
| DE (1) | DE1673723B2 (en) |
| GB (1) | GB1130672A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3654757A (en) * | 1969-08-18 | 1972-04-11 | Citizen Watch Co Ltd | Amplitude adjuster in an electronic timepiece |
| US3765163A (en) * | 1972-03-17 | 1973-10-16 | Uranus Electronics | Electronic timepiece |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3100278A (en) * | 1958-01-10 | 1963-08-06 | Reich Robert Walter | Electromagnetic pendulum drive |
-
1966
- 1966-07-22 CH CH1066066D patent/CH1066066A4/en unknown
-
1967
- 1967-07-13 US US653122A patent/US3457524A/en not_active Expired - Lifetime
- 1967-07-13 DE DE19671673723 patent/DE1673723B2/en active Pending
- 1967-07-14 GB GB32425/67A patent/GB1130672A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1673723B2 (en) | 1972-05-04 |
| DE1673723A1 (en) | 1971-02-11 |
| US3457524A (en) | 1969-07-22 |
| GB1130672A (en) | 1968-10-16 |
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