CH63467A4 - - Google Patents
Info
- Publication number
- CH63467A4 CH63467A4 CH63467A CH63467A CH63467A4 CH 63467 A4 CH63467 A4 CH 63467A4 CH 63467 A CH63467 A CH 63467A CH 63467 A CH63467 A CH 63467A CH 63467 A4 CH63467 A4 CH 63467A4
- Authority
- CH
- Switzerland
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C15/00—Clocks driven by synchronous motors
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- 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
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- G—PHYSICS
- G04—HOROLOGY
- G04F—TIME-INTERVAL MEASURING
- G04F5/00—Apparatus for producing preselected time intervals for use as timing standards
- G04F5/04—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Electromechanical Clocks (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US52229066A | 1966-01-21 | 1966-01-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CH63467A4 true CH63467A4 (de) | 1969-05-14 |
| CH506122A CH506122A (de) | 1971-05-28 |
Family
ID=24080278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH63467A CH506122A (de) | 1966-01-21 | 1967-01-17 | Uhrwerk, enthaltend einen Synchronmotor in Verbindung mit einem mechanischen Oszillator |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3454856A (de) |
| CH (1) | CH506122A (de) |
| DE (1) | DE1673742B2 (de) |
| FR (1) | FR1508738A (de) |
| GB (1) | GB1167581A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4842568Y1 (de) * | 1969-04-14 | 1973-12-10 | ||
| JPS509202B1 (de) * | 1969-09-10 | 1975-04-10 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2961587A (en) * | 1954-01-16 | 1960-11-22 | Omega Brandt & Freres Sa Louis | Timepiece |
| US2829324A (en) * | 1954-12-08 | 1958-04-01 | Gen Motors Corp | Low voltage electrical motive means |
| US3015054A (en) * | 1956-01-14 | 1961-12-26 | Kieninger & Obergfell | Electronically controlled motor |
| US2905904A (en) * | 1956-06-25 | 1959-09-22 | Gen Motors Corp | Timing control circuit |
| US2994023A (en) * | 1958-10-30 | 1961-07-25 | Hamilton Watch Co | Motor |
| US3134220A (en) * | 1961-05-16 | 1964-05-26 | Dichl | Electric clock |
| CA758698A (en) * | 1962-07-30 | 1967-05-09 | L. Dewolf George | Electro-mechanical frequency determining system |
| US3250066A (en) * | 1963-08-12 | 1966-05-10 | Philco Corp | Electronic clock utilizing oscillator to switch bistable circuit at subharmonic of oscillator frequency |
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1966
- 1966-01-21 US US522290A patent/US3454856A/en not_active Expired - Lifetime
-
1967
- 1967-01-02 GB GB02/67A patent/GB1167581A/en not_active Expired
- 1967-01-17 CH CH63467A patent/CH506122A/de not_active IP Right Cessation
- 1967-01-18 DE DE1967G0049018 patent/DE1673742B2/de active Granted
- 1967-01-20 FR FR92007A patent/FR1508738A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1508738A (fr) | 1968-01-05 |
| GB1167581A (en) | 1969-10-15 |
| DE1673742A1 (de) | 1971-01-28 |
| CH506122A (de) | 1971-05-28 |
| DE1673742B2 (de) | 1976-11-25 |
| US3454856A (en) | 1969-07-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |