CH1221471A4 - - Google Patents
Info
- Publication number
- CH1221471A4 CH1221471A4 CH1221471D CH1221471D CH1221471A4 CH 1221471 A4 CH1221471 A4 CH 1221471A4 CH 1221471 D CH1221471 D CH 1221471D CH 1221471 D CH1221471 D CH 1221471D CH 1221471 A4 CH1221471 A4 CH 1221471A4
- Authority
- CH
- Switzerland
Links
Classifications
-
- 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
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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)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Dc-Dc Converters (AREA)
- Electromechanical Clocks (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702041828 DE2041828C (de) | 1970-08-22 | Schaltungsanordnung zum Antrieb elektromechanischer Schwinger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH1221471A4 true CH1221471A4 (en:Method) | 1974-05-31 |
Family
ID=5780529
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1221471D CH1221471A4 (en:Method) | 1970-08-22 | 1971-08-19 | |
| CH1221471A CH555559A (en:Method) | 1970-08-22 | 1971-08-19 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1221471A CH555559A (en:Method) | 1970-08-22 | 1971-08-19 |
Country Status (3)
| Country | Link |
|---|---|
| CH (2) | CH1221471A4 (en:Method) |
| FR (1) | FR2103449B1 (en:Method) |
| GB (1) | GB1334899A (en:Method) |
-
1971
- 1971-08-19 CH CH1221471D patent/CH1221471A4/xx unknown
- 1971-08-19 CH CH1221471A patent/CH555559A/xx unknown
- 1971-08-20 FR FR7130418A patent/FR2103449B1/fr not_active Expired
- 1971-08-20 GB GB3915271A patent/GB1334899A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH555559A (en:Method) | 1974-10-31 |
| DE2041828B2 (de) | 1972-08-17 |
| GB1334899A (en) | 1973-10-24 |
| FR2103449A1 (en:Method) | 1972-04-14 |
| DE2041828A1 (de) | 1972-02-24 |
| FR2103449B1 (en:Method) | 1976-04-30 |