CH491427A - Elektrische Uhr - Google Patents
Elektrische UhrInfo
- Publication number
- CH491427A CH491427A CH266166A CH266166A CH491427A CH 491427 A CH491427 A CH 491427A CH 266166 A CH266166 A CH 266166A CH 266166 A CH266166 A CH 266166A CH 491427 A CH491427 A CH 491427A
- 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
- G04C3/066—Constructional details, e.g. disposition of coils
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Control Of Stepping Motors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1965D0046915 DE1488828B2 (de) | 1965-03-27 | 1965-03-27 | Zeigerwerksantrieb fuer eine batteriegespeiste, selbstaendige uhr mit einem kommutatorlosen motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH491427A true CH491427A (de) | 1970-02-13 |
Family
ID=7050048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH266166A CH491427A (de) | 1965-03-27 | 1966-02-24 | Elektrische Uhr |
Country Status (2)
| Country | Link |
|---|---|
| CH (1) | CH491427A (de) |
| DE (1) | DE1488828B2 (de) |
-
1965
- 1965-03-27 DE DE1965D0046915 patent/DE1488828B2/de active Granted
-
1966
- 1966-02-24 CH CH266166A patent/CH491427A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1488828A1 (de) | 1971-02-11 |
| DE1488828B2 (de) | 1976-09-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PLZ | Patent of addition ceased |