FR2259386A1 - - Google Patents
Info
- Publication number
- FR2259386A1 FR2259386A1 FR7502736A FR7502736A FR2259386A1 FR 2259386 A1 FR2259386 A1 FR 2259386A1 FR 7502736 A FR7502736 A FR 7502736A FR 7502736 A FR7502736 A FR 7502736A FR 2259386 A1 FR2259386 A1 FR 2259386A1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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
- G04C3/067—Driving circuits with distinct detecting and driving coils
- G04C3/068—Driving circuits with distinct detecting and driving coils provided with automatic control
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Dc-Dc Converters (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742404135 DE2404135C3 (de) | 1974-01-29 | Antriebs- und Stabilisierungsschaltung für einen elektromechanischen Schwinger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2259386A1 true FR2259386A1 (OSRAM) | 1975-08-22 |
| FR2259386B3 FR2259386B3 (OSRAM) | 1977-10-21 |
Family
ID=5905955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7502736A Expired FR2259386B3 (OSRAM) | 1974-01-29 | 1975-01-29 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3911337A (OSRAM) |
| FR (1) | FR2259386B3 (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4080552A (en) * | 1976-09-22 | 1978-03-21 | Facet Enterprises, Inc. | Hybrid blocking oscillator for an electromagnetic fuel pump |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2036330C3 (de) * | 1970-07-22 | 1974-05-02 | Deutsche Itt Industries Gmbh, 7800 Freiburg | Verfahren und Schaltungsanordnung zur automatischen Amplitudenregelung von elektromechanischen Schwingern |
| DE2110023C3 (de) * | 1970-08-22 | 1973-11-22 | Deutsche Itt Industries Gmbh, 7800 Freiburg | Schaltungsanordnung mit zwei zuein ander komplementären Transistoren zum Unterhalten der Schwingungen von elektro mechanischen Schwingern |
| CH949271A4 (OSRAM) * | 1971-06-29 | 1974-10-15 |
-
1975
- 1975-01-23 US US543451*A patent/US3911337A/en not_active Expired - Lifetime
- 1975-01-29 FR FR7502736A patent/FR2259386B3/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2404135B2 (de) | 1976-01-08 |
| FR2259386B3 (OSRAM) | 1977-10-21 |
| US3911337A (en) | 1975-10-07 |
| DE2404135A1 (de) | 1975-07-31 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |