CH392569A4 - - Google Patents
Info
- Publication number
- CH392569A4 CH392569A4 CH392569DD CH392569A4 CH 392569 A4 CH392569 A4 CH 392569A4 CH 392569D D CH392569D D CH 392569DD CH 392569 A4 CH392569 A4 CH 392569A4
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Electric Clocks (AREA)
- Electromechanical Clocks (AREA)
- Measurement Of Unknown Time Intervals (AREA)
- Push-Button Switches (AREA)
- Transmission Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH392569A CH506107A (fr) | 1969-03-17 | 1969-03-17 | Pièce d'horlogerie électrique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH392569A4 true CH392569A4 (es) | 1970-12-15 |
Family
ID=4266436
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH392569D CH392569A4 (es) | 1969-03-17 | 1969-03-17 | |
| CH392569A CH506107A (fr) | 1969-03-17 | 1969-03-17 | Pièce d'horlogerie électrique |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH392569A CH506107A (fr) | 1969-03-17 | 1969-03-17 | Pièce d'horlogerie électrique |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3616636A (es) |
| CH (2) | CH392569A4 (es) |
| DE (1) | DE2012877B2 (es) |
| FR (1) | FR2035016A1 (es) |
| GB (1) | GB1287643A (es) |
Families Citing this family (4)
| 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 |
| GB1343223A (en) * | 1971-02-17 | 1974-01-10 | Suwa Seikosha Kk | Detent apparatus eg for use in an electronic timepiece |
| JPS5241426Y2 (es) * | 1972-02-04 | 1977-09-19 | ||
| US3778999A (en) * | 1972-12-13 | 1973-12-18 | Girard Perregaux Sa | Electronic wristwatch |
-
1969
- 1969-03-17 CH CH392569D patent/CH392569A4/xx not_active IP Right Cessation
- 1969-03-17 CH CH392569A patent/CH506107A/fr not_active IP Right Cessation
-
1970
- 1970-02-23 GB GB8615/70A patent/GB1287643A/en not_active Expired
- 1970-02-27 US US15028A patent/US3616636A/en not_active Expired - Lifetime
- 1970-03-13 DE DE19702012877 patent/DE2012877B2/de not_active Withdrawn
- 1970-03-13 FR FR7011518A patent/FR2035016A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE2012877A1 (de) | 1970-09-24 |
| FR2035016A1 (es) | 1970-12-18 |
| CH506107A (fr) | 1970-12-15 |
| US3616636A (en) | 1971-11-02 |
| GB1287643A (en) | 1972-09-06 |
| DE2012877B2 (de) | 1972-03-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |