DD104861A1 - - Google Patents
Info
- Publication number
- DD104861A1 DD104861A1 DD17085473A DD17085473A DD104861A1 DD 104861 A1 DD104861 A1 DD 104861A1 DD 17085473 A DD17085473 A DD 17085473A DD 17085473 A DD17085473 A DD 17085473A DD 104861 A1 DD104861 A1 DD 104861A1
- Authority
- DD
- German Democratic Republic
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
- G04C3/08—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
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- 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
- G04C3/069—Driving circuits using a single coil for detection and driving purposes
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD17085473A DD104861A1 (ja) | 1973-05-16 | 1973-05-16 | |
| DE19742412713 DE2412713A1 (de) | 1973-05-16 | 1974-03-16 | Antriebsschaltung fuer elektromechanische schwingsysteme |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD17085473A DD104861A1 (ja) | 1973-05-16 | 1973-05-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD104861A1 true DD104861A1 (ja) | 1974-03-20 |
Family
ID=5491244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD17085473A DD104861A1 (ja) | 1973-05-16 | 1973-05-16 |
Country Status (2)
| Country | Link |
|---|---|
| DD (1) | DD104861A1 (ja) |
| DE (1) | DE2412713A1 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63217289A (ja) * | 1987-03-06 | 1988-09-09 | Seikosha Co Ltd | 電磁駆動回路 |
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1973
- 1973-05-16 DD DD17085473A patent/DD104861A1/xx unknown
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1974
- 1974-03-16 DE DE19742412713 patent/DE2412713A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2412713A1 (de) | 1974-12-05 |