CH470017A - Elektrische Uhr mit einem stimmgabelartigen, mechanischen Oszillator - Google Patents
Elektrische Uhr mit einem stimmgabelartigen, mechanischen OszillatorInfo
- Publication number
- CH470017A CH470017A CH748764A CH748764A CH470017A CH 470017 A CH470017 A CH 470017A CH 748764 A CH748764 A CH 748764A CH 748764 A CH748764 A CH 748764A CH 470017 A CH470017 A CH 470017A
- Authority
- CH
- Switzerland
- Prior art keywords
- tuning fork
- mechanical oscillator
- electric clock
- clock
- electric
- Prior art date
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
- G04C3/102—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 of the mechanical oscillator or of the coil
-
- 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)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Measuring Volume Flow (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3331063 | 1963-06-24 | ||
| JP5933163 | 1963-08-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CH748764A4 CH748764A4 (de) | 1968-11-29 |
| CH470017A true CH470017A (de) | 1969-04-30 |
Family
ID=26371988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH748764A CH470017A (de) | 1963-06-24 | 1964-06-09 | Elektrische Uhr mit einem stimmgabelartigen, mechanischen Oszillator |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH470017A (de) |
| DE (1) | DE1523928B2 (de) |
| GB (1) | GB1049638A (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3649858A (en) * | 1969-02-19 | 1972-03-14 | Omega Brandt & Freres Sa Louis | Transmission, particularly for use in a timepiece, for converting the oscillating movement of a tuning fork into a rotating movement |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH709056A2 (fr) * | 2013-12-23 | 2015-06-30 | Eta Sa Manufacture Horlogère Suisse | Mécanisme de synchronisation d'horlogerie. |
| WO2015096974A2 (fr) * | 2013-12-23 | 2015-07-02 | Eta Sa Manufacture Horlogère Suisse | Mecanisme de synchronisation d'horlogerie |
-
1964
- 1964-06-09 CH CH748764A patent/CH470017A/de unknown
- 1964-06-13 DE DE19641523928 patent/DE1523928B2/de not_active Withdrawn
- 1964-06-18 GB GB2525664A patent/GB1049638A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3649858A (en) * | 1969-02-19 | 1972-03-14 | Omega Brandt & Freres Sa Louis | Transmission, particularly for use in a timepiece, for converting the oscillating movement of a tuning fork into a rotating movement |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1049638A (en) | 1966-11-30 |
| DE1523928A1 (de) | 1969-12-04 |
| CH748764A4 (de) | 1968-11-29 |
| DE1523928B2 (de) | 1970-06-11 |
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