FR1389952A - Clock with oscillating system directly driven, controlled by a contact - Google Patents
Clock with oscillating system directly driven, controlled by a contactInfo
- Publication number
- FR1389952A FR1389952A FR970288A FR970288A FR1389952A FR 1389952 A FR1389952 A FR 1389952A FR 970288 A FR970288 A FR 970288A FR 970288 A FR970288 A FR 970288A FR 1389952 A FR1389952 A FR 1389952A
- Authority
- FR
- France
- Prior art keywords
- clock
- controlled
- contact
- directly driven
- system directly
- Prior art date
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR970288A FR1389952A (en) | 1964-04-09 | 1964-04-09 | Clock with oscillating system directly driven, controlled by a contact |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR970288A FR1389952A (en) | 1964-04-09 | 1964-04-09 | Clock with oscillating system directly driven, controlled by a contact |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1389952A true FR1389952A (en) | 1965-02-19 |
Family
ID=8827378
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR970288A Expired FR1389952A (en) | 1964-04-09 | 1964-04-09 | Clock with oscillating system directly driven, controlled by a contact |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1389952A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3418503A (en) * | 1965-09-07 | 1968-12-24 | Kienzle Uhrenfabriken Gmbh | Oscillating motor for electric clock |
-
1964
- 1964-04-09 FR FR970288A patent/FR1389952A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3418503A (en) * | 1965-09-07 | 1968-12-24 | Kienzle Uhrenfabriken Gmbh | Oscillating motor for electric clock |
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