FR2147255B3 - - Google Patents
Info
- Publication number
- FR2147255B3 FR2147255B3 FR7227081A FR7227081A FR2147255B3 FR 2147255 B3 FR2147255 B3 FR 2147255B3 FR 7227081 A FR7227081 A FR 7227081A FR 7227081 A FR7227081 A FR 7227081A FR 2147255 B3 FR2147255 B3 FR 2147255B3
- 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.)
- Expired
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)
- Electromechanical Clocks (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
- Electric Clocks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2137813A DE2137813C3 (de) | 1971-07-28 | 1971-07-28 | Schaltungsanordnung für den Antrieb eines Gangordner-Schwingers eines zeithaltenden Gerätes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2147255A1 FR2147255A1 (forum.php) | 1973-03-09 |
| FR2147255B3 true FR2147255B3 (forum.php) | 1975-09-05 |
Family
ID=5815109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7227081A Expired FR2147255B3 (forum.php) | 1971-07-28 | 1972-07-27 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3775962A (forum.php) |
| CH (2) | CH555561A (forum.php) |
| DE (1) | DE2137813C3 (forum.php) |
| FR (1) | FR2147255B3 (forum.php) |
| GB (1) | GB1392049A (forum.php) |
| IT (1) | IT963435B (forum.php) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5890177A (ja) * | 1981-11-25 | 1983-05-28 | Toshiba Corp | 基準電圧回路 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1190046B (de) * | 1962-06-29 | 1965-04-01 | Diehl Fa | Transistor-Schaltverstaerker, insbesondere zur Anwendung bei sich selbst steuernden Uhrenantrieben |
| CH485264A (fr) * | 1967-06-08 | 1969-09-30 | Fontainemelon Horlogerie | Dispositif d'alimentation d'un mouvement d'horlogerie électrique |
| GB1181185A (en) * | 1967-08-22 | 1970-02-11 | Kienzle Uhrenfabriken Gmbh | Circuit for Stabilizing the Amplitude in a Directly Driven Mechanical Oscillatory System |
-
1971
- 1971-07-28 DE DE2137813A patent/DE2137813C3/de not_active Expired
-
1972
- 1972-07-05 CH CH1006572A patent/CH555561A/xx unknown
- 1972-07-05 CH CH1006572D patent/CH1006572A4/xx unknown
- 1972-07-14 GB GB3320372A patent/GB1392049A/en not_active Expired
- 1972-07-26 US US00275295A patent/US3775962A/en not_active Expired - Lifetime
- 1972-07-27 IT IT27504/72A patent/IT963435B/it active
- 1972-07-27 FR FR7227081A patent/FR2147255B3/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT963435B (it) | 1974-01-10 |
| FR2147255A1 (forum.php) | 1973-03-09 |
| CH555561A (forum.php) | 1974-10-31 |
| DE2137813B2 (de) | 1974-11-21 |
| DE2137813C3 (de) | 1978-04-20 |
| GB1392049A (en) | 1975-04-23 |
| US3775962A (en) | 1973-12-04 |
| DE2137813A1 (de) | 1973-02-08 |
| CH1006572A4 (forum.php) | 1974-04-11 |