CH392669A4 - - Google Patents
Info
- Publication number
- CH392669A4 CH392669A4 CH392669DD CH392669A4 CH 392669 A4 CH392669 A4 CH 392669A4 CH 392669D D CH392669D D CH 392669DD CH 392669 A4 CH392669 A4 CH 392669A4
- 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
- G04C3/08—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 mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically
- G04C3/10—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 mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically driven by electromagnetic means
- G04C3/101—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 mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically driven by electromagnetic means constructional details
- G04C3/107—Controlling frequency or amplitude of the oscillating system
-
- 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
- G04C3/08—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 mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically
- G04C3/10—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 mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically driven by electromagnetic means
- G04C3/101—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 mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically driven by electromagnetic means constructional details
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Electric Clocks (AREA)
- Shutters For Cameras (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
- Mirrors, Picture Frames, Photograph Stands, And Related Fastening Devices (AREA)
- Electromechanical Clocks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH392669A CH508909A (fr) | 1969-03-17 | 1969-03-17 | Pièce d'horlogerie électrique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH392669A4 true CH392669A4 (it) | 1971-02-26 |
Family
ID=4266455
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH392669D CH392669A4 (it) | 1969-03-17 | 1969-03-17 | |
| CH392669A CH508909A (fr) | 1969-03-17 | 1969-03-17 | Pièce d'horlogerie électrique |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH392669A CH508909A (fr) | 1969-03-17 | 1969-03-17 | Pièce d'horlogerie électrique |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3628324A (it) |
| CH (2) | CH392669A4 (it) |
| FR (1) | FR2035017B1 (it) |
| GB (1) | GB1287644A (it) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH524167A (fr) * | 1970-09-29 | 1972-02-29 | Centre Electron Horloger | Pièce d'horlogerie électrique à résonateur de torsion |
| US3736740A (en) * | 1971-10-22 | 1973-06-05 | Novox Inc | Electromagnetic timing mechanism |
| US4087957A (en) * | 1975-12-25 | 1978-05-09 | Citizen Watch Company Limited | Movement construction for small size analog quartz timepiece |
| DE2632303C3 (de) * | 1976-07-17 | 1982-09-16 | Gebrüder Junghans GmbH, 7230 Schramberg | Batteriebetriebene elektronische Uhr |
| EP3309628B1 (fr) | 2016-10-11 | 2020-02-05 | ETA SA Manufacture Horlogère Suisse | Montre comportant un dispositif de bridage magnétique |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1528337A (fr) * | 1966-07-27 | 1968-06-07 | Centre Electron Horloger | Pièces d'horlogerie électronique |
| CH1086066A4 (it) * | 1966-07-27 | 1970-12-31 |
-
1969
- 1969-03-17 CH CH392669D patent/CH392669A4/xx unknown
- 1969-03-17 CH CH392669A patent/CH508909A/fr not_active IP Right Cessation
-
1970
- 1970-02-23 GB GB8616/70A patent/GB1287644A/en not_active Expired
- 1970-02-27 US US15029A patent/US3628324A/en not_active Expired - Lifetime
- 1970-03-16 FR FR707011519A patent/FR2035017B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2035017A1 (it) | 1970-12-18 |
| DE2012886A1 (de) | 1971-01-14 |
| FR2035017B1 (it) | 1973-07-13 |
| DE2012886B2 (de) | 1972-07-20 |
| US3628324A (en) | 1971-12-21 |
| GB1287644A (en) | 1972-09-06 |
| CH508909A (fr) | 1971-02-26 |