CH535450A - Switching device for a time-keeping device - Google Patents
Switching device for a time-keeping deviceInfo
- Publication number
- CH535450A CH535450A CH279271A CH279271A CH535450A CH 535450 A CH535450 A CH 535450A CH 279271 A CH279271 A CH 279271A CH 279271 A CH279271 A CH 279271A CH 535450 A CH535450 A CH 535450A
- Authority
- CH
- Switzerland
- Prior art keywords
- time
- keeping
- switching device
- switching
- keeping device
- 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
- G04C3/14—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor
-
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH279271D CH279271A4 (en) | 1971-02-24 | 1971-02-24 | |
| CH279271A CH535450A (en) | 1971-02-24 | 1971-02-24 | Switching device for a time-keeping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH279271A CH535450A (en) | 1971-02-24 | 1971-02-24 | Switching device for a time-keeping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH535450A true CH535450A (en) | 1972-11-15 |
Family
ID=4241692
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH279271D CH279271A4 (en) | 1971-02-24 | 1971-02-24 | |
| CH279271A CH535450A (en) | 1971-02-24 | 1971-02-24 | Switching device for a time-keeping device |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH279271D CH279271A4 (en) | 1971-02-24 | 1971-02-24 |
Country Status (1)
| Country | Link |
|---|---|
| CH (2) | CH279271A4 (en) |
-
1971
- 1971-02-24 CH CH279271D patent/CH279271A4/xx unknown
- 1971-02-24 CH CH279271A patent/CH535450A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH279271A4 (en) | 1972-11-15 |
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