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
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 (xx) | 1965-02-15 |
Family
ID=4195857
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH81663D CH81663A4 (xx) | 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 (xx) |
CH (2) | CH81663A4 (xx) |
DE (1) | DE1302049B (xx) |
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 |
IT547049A (xx) * | 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 |
-
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 |
---|---|
DE1302049B (de) | 1969-10-16 |
CH393198A (de) | 1965-02-15 |
US3221487A (en) | 1965-12-07 |