CH81663A4 - - Google Patents
Info
- Publication number
- CH81663A4 CH81663A4 CH81663D CH81663D CH81663A4 CH 81663 A4 CH81663 A4 CH 81663A4 CH 81663 D CH81663 D CH 81663D CH 81663 D CH81663 D CH 81663D CH 81663 A4 CH81663 A4 CH 81663A4
- 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
-
- 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
-
- 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
-
- 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
- G04F5/06—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses using piezoelectric resonators
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Electric Clocks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH81663A CH393198A (de) | 1963-01-22 | 1963-01-22 | Tragbare elektrische Uhr |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH81663A4 true CH81663A4 (en:Method) | 1965-02-15 |
Family
ID=4195857
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH81663D CH81663A4 (en:Method) | 1963-01-22 | 1963-01-22 | |
| CH81663A CH393198A (de) | 1963-01-22 | 1963-01-22 | Tragbare elektrische Uhr |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH81663A CH393198A (de) | 1963-01-22 | 1963-01-22 | Tragbare elektrische Uhr |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3221487A (en:Method) |
| CH (2) | CH81663A4 (en:Method) |
| DE (1) | DE1302049B (en:Method) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1882394A (en) * | 1928-03-23 | 1932-10-11 | Pierce George Washington | Magnetostrictive vibrator |
| IT591162A (en:Method) * | 1953-06-19 | |||
| FR1092411A (fr) * | 1953-10-21 | 1955-04-21 | Hatot Leon Ets | Perfectionnements aux appareils horaires électromagnétiques |
| DE1099948B (de) * | 1956-04-17 | 1961-02-16 | Hamilton Watch Co | Batteriegespeiste elektrische Uhr |
| GB922431A (en) * | 1960-11-23 | 1963-04-03 | Standard Telephones Cables Ltd | Improvements in or relating to time-piece mechanisms |
| FR1285703A (fr) * | 1961-04-05 | 1962-02-23 | Baehni & Cie | Dispositif moteur pour pièce d'horlogerie |
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1963
- 1963-01-22 CH CH81663D patent/CH81663A4/xx unknown
- 1963-01-22 CH CH81663A patent/CH393198A/de unknown
- 1963-12-03 DE DEG39300A patent/DE1302049B/de active Pending
-
1964
- 1964-01-17 US US338421A patent/US3221487A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CH393198A (de) | 1965-02-15 |
| DE1302049B (de) | 1969-10-16 |
| US3221487A (en) | 1965-12-07 |