CH968861A4 - - Google Patents
Info
- Publication number
- CH968861A4 CH968861A4 CH968861D CH968861D CH968861A4 CH 968861 A4 CH968861 A4 CH 968861A4 CH 968861 D CH968861 D CH 968861D CH 968861 D CH968861 D CH 968861D CH 968861 A4 CH968861 A4 CH 968861A4
- 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
- G04C3/04—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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
- Electric Clocks (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH968861A CH422656A (fr) | 1961-08-19 | 1961-08-19 | Circuit d'entretien d'un résonateur |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH968861A4 true CH968861A4 (xx) | 1966-06-30 |
Family
ID=4354571
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH968861A CH422656A (fr) | 1961-08-19 | 1961-08-19 | Circuit d'entretien d'un résonateur |
| CH968861D CH968861A4 (xx) | 1961-08-19 | 1961-08-19 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH968861A CH422656A (fr) | 1961-08-19 | 1961-08-19 | Circuit d'entretien d'un résonateur |
Country Status (2)
| Country | Link |
|---|---|
| CH (2) | CH422656A (xx) |
| GB (1) | GB1009209A (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3718870A (en) * | 1971-08-12 | 1973-02-27 | Itt | Driving circuit for electro-mechanical oscillators |
| CH716525B1 (fr) * | 2019-08-26 | 2023-02-28 | Csem Ct Suisse Delectronique Microtechnique Sa Rech Developpement | Régulateur mécanique horloger auto-démarrant. |
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1961
- 1961-08-19 CH CH968861A patent/CH422656A/fr unknown
- 1961-08-19 CH CH968861D patent/CH968861A4/xx unknown
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1962
- 1962-08-09 GB GB3050462A patent/GB1009209A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH422656A (fr) | 1966-06-30 |
| DE1523991A1 (de) | 1969-06-26 |
| DE1523991B2 (de) | 1970-11-26 |
| GB1009209A (en) | 1965-11-10 |