CH279271A4 - - Google Patents
Info
- Publication number
- CH279271A4 CH279271A4 CH279271DD CH279271A4 CH 279271 A4 CH279271 A4 CH 279271A4 CH 279271D D CH279271D D CH 279271DD CH 279271 A4 CH279271 A4 CH 279271A4
- Authority
- CH
- Switzerland
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
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 |
|---|---|
| CH279271A4 true CH279271A4 (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 After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH279271A CH535450A (en) | 1971-02-24 | 1971-02-24 | Switching device for a time-keeping device |
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 |
|---|---|
| CH535450A (en) | 1972-11-15 |