CH424647A - Time-keeping electrical device, especially a clock - Google Patents
Time-keeping electrical device, especially a clockInfo
- Publication number
- CH424647A CH424647A CH1558663A CH1558663A CH424647A CH 424647 A CH424647 A CH 424647A CH 1558663 A CH1558663 A CH 1558663A CH 1558663 A CH1558663 A CH 1558663A CH 424647 A CH424647 A CH 424647A
- Authority
- CH
- Switzerland
- Prior art keywords
- clock
- time
- electrical device
- keeping electrical
- keeping
- 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
-
- 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
-
- 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
- G04C3/066—Constructional details, e.g. disposition of coils
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Electric Clocks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1963R0034975 DE1256587B (en) | 1959-12-15 | 1963-04-18 | Time-keeping electrical device with a rotary transducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH424647A true CH424647A (en) | 1966-07-29 |
Family
ID=7404481
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1558663D CH1558663A4 (en) | 1963-04-18 | 1963-12-24 | |
| CH1558663A CH424647A (en) | 1963-04-18 | 1963-12-24 | Time-keeping electrical device, especially a clock |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1558663D CH1558663A4 (en) | 1963-04-18 | 1963-12-24 |
Country Status (3)
| Country | Link |
|---|---|
| CH (2) | CH1558663A4 (en) |
| FR (1) | FR1391196A (en) |
| GB (1) | GB1064855A (en) |
-
1963
- 1963-12-24 CH CH1558663D patent/CH1558663A4/xx unknown
- 1963-12-24 CH CH1558663A patent/CH424647A/en unknown
-
1964
- 1964-02-14 FR FR13020468A patent/FR1391196A/en not_active Expired
- 1964-04-16 GB GB1571164A patent/GB1064855A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH1558663A4 (en) | 1966-07-29 |
| GB1064855A (en) | 1967-04-12 |
| FR1391196A (en) | 1965-03-05 |
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