CH475586A - Frequenznormal für zeithaltende Geräte - Google Patents
Frequenznormal für zeithaltende GeräteInfo
- Publication number
- CH475586A CH475586A CH580666A CH475586DA CH475586A CH 475586 A CH475586 A CH 475586A CH 580666 A CH580666 A CH 580666A CH 475586D A CH475586D A CH 475586DA CH 475586 A CH475586 A CH 475586A
- Authority
- CH
- Switzerland
- Prior art keywords
- time
- frequency standard
- keeping devices
- keeping
- devices
- 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
-
- 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)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Electric Clocks (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEU11883A DE1266234B (de) | 1965-07-13 | 1965-07-13 | Frequenznormal mit geradlinig schwingenden Massen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH475586A true CH475586A (de) | 1969-07-15 |
Family
ID=7567783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH580666A CH475586A (de) | 1965-07-13 | 1966-04-21 | Frequenznormal für zeithaltende Geräte |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3408808A (de) |
| BE (1) | BE681974A (de) |
| CH (1) | CH475586A (de) |
| DE (1) | DE1266234B (de) |
| ES (1) | ES325579A1 (de) |
| FR (1) | FR1533198A (de) |
| GB (1) | GB1130599A (de) |
| NL (1) | NL6608026A (de) |
| SE (1) | SE317326B (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH510902A (fr) * | 1967-06-27 | 1971-01-29 | Movado Montres | Résonateur de rotation mécanique pour appareil de mesure du temps |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB929591A (en) * | 1960-04-06 | 1963-06-26 | Baehni & Cie S A | Driving system for time-pieces |
| DE1195349B (de) * | 1964-02-07 | 1965-06-24 | United States Time Corp | Frequenznormal mit einem Schwingungssystem, das mindestens einen durch einen Schwingungsantrieb zu Schwingungen antreibbaren mechanischen Schwinger aufweist |
| US3221120A (en) * | 1964-01-31 | 1965-11-30 | Motorola Inc | Electromechanical frequency responsive translating device |
| US3512503A (en) * | 1968-08-16 | 1970-05-19 | Mattel Aquarium Inc | Compartmented fish display case |
-
1965
- 1965-07-13 DE DEU11883A patent/DE1266234B/de active Pending
-
1966
- 1966-02-07 US US525458A patent/US3408808A/en not_active Expired - Lifetime
- 1966-04-14 SE SE5118/66A patent/SE317326B/xx unknown
- 1966-04-15 ES ES0325579A patent/ES325579A1/es not_active Expired
- 1966-04-21 CH CH580666A patent/CH475586A/de not_active IP Right Cessation
- 1966-06-02 BE BE681974D patent/BE681974A/xx unknown
- 1966-06-03 GB GB24973/66A patent/GB1130599A/en not_active Expired
- 1966-06-09 NL NL6608026A patent/NL6608026A/xx unknown
- 1966-06-13 FR FR65294A patent/FR1533198A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3408808A (en) | 1968-11-05 |
| FR1533198A (fr) | 1968-07-19 |
| BE681974A (de) | 1966-11-14 |
| SE317326B (de) | 1969-11-10 |
| ES325579A1 (es) | 1967-02-16 |
| NL6608026A (de) | 1967-01-16 |
| DE1266234B (de) | 1968-04-11 |
| GB1130599A (en) | 1968-10-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |