CH301471A4 - - Google Patents
Info
- Publication number
- CH301471A4 CH301471A4 CH301471DD CH301471A4 CH 301471 A4 CH301471 A4 CH 301471A4 CH 301471D D CH301471D D CH 301471DD CH 301471 A4 CH301471 A4 CH 301471A4
- Authority
- CH
- Switzerland
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
- G04C3/069—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)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702009612 DE2009612B2 (de) | 1970-03-02 | 1970-03-02 | Schwingungssystem mit elektronischer steuerung fuer uhren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH301471A4 true CH301471A4 (fr) | 1972-11-30 |
Family
ID=5763750
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH301471D CH301471A4 (fr) | 1970-03-02 | 1971-03-02 | |
| CH301471A CH537039A (de) | 1970-03-02 | 1971-03-02 | Elektromechanischer Antrieb für Uhren |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH301471A CH537039A (de) | 1970-03-02 | 1971-03-02 | Elektromechanischer Antrieb für Uhren |
Country Status (3)
| Country | Link |
|---|---|
| CH (2) | CH301471A4 (fr) |
| DE (1) | DE2009612B2 (fr) |
| FR (1) | FR2081636B1 (fr) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH382664A (fr) * | 1960-04-28 | 1964-06-15 | Suisse Horlogerie | Dispositif d'entretien électromagnétique du mouvement oscillant de l'organe régulateur d'une pièce d'horlogerie |
| CH491426A (de) * | 1968-02-06 | 1970-02-13 | Reich Robert W | Elektronisch-magnetische Antriebsvorrichtung für Uhren |
-
1970
- 1970-03-02 DE DE19702009612 patent/DE2009612B2/de not_active Withdrawn
-
1971
- 1971-03-02 FR FR7107188A patent/FR2081636B1/fr not_active Expired
- 1971-03-02 CH CH301471D patent/CH301471A4/xx unknown
- 1971-03-02 CH CH301471A patent/CH537039A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2009612B2 (de) | 1972-06-29 |
| CH537039A (de) | 1972-11-30 |
| FR2081636B1 (fr) | 1975-01-17 |
| FR2081636A1 (fr) | 1971-12-10 |
| DE2009612A1 (de) | 1971-09-09 |