FR2063923A1 - - Google Patents
Info
- Publication number
- FR2063923A1 FR2063923A1 FR6933575A FR6933575A FR2063923A1 FR 2063923 A1 FR2063923 A1 FR 2063923A1 FR 6933575 A FR6933575 A FR 6933575A FR 6933575 A FR6933575 A FR 6933575A FR 2063923 A1 FR2063923 A1 FR 2063923A1
- 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)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR6933575A FR2063923B1 (en) | 1969-10-02 | 1969-10-02 | |
DE2047869A DE2047869B2 (en) | 1969-10-02 | 1970-09-29 | Control arrangement for a timer with an electromechanically undamped oscillator |
US76708A US3673786A (en) | 1969-10-02 | 1970-09-30 | Timekeeping devices |
GB4678870A GB1323717A (en) | 1969-10-02 | 1970-10-01 | Timing devices |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR6933575A FR2063923B1 (en) | 1969-10-02 | 1969-10-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2063923A1 true FR2063923A1 (en) | 1971-07-16 |
FR2063923B1 FR2063923B1 (en) | 1974-02-22 |
Family
ID=9040920
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6933575A Expired FR2063923B1 (en) | 1969-10-02 | 1969-10-02 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2063923B1 (en) |
-
1969
- 1969-10-02 FR FR6933575A patent/FR2063923B1/fr not_active Expired
Non-Patent Citations (1)
Title |
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NEANT * |
Also Published As
Publication number | Publication date |
---|---|
FR2063923B1 (en) | 1974-02-22 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |