CH383271A - Electric clock drive - Google Patents
Electric clock driveInfo
- Publication number
- CH383271A CH383271A CH15362A CH15362A CH383271A CH 383271 A CH383271 A CH 383271A CH 15362 A CH15362 A CH 15362A CH 15362 A CH15362 A CH 15362A CH 383271 A CH383271 A CH 383271A
- Authority
- CH
- Switzerland
- Prior art keywords
- electric clock
- clock drive
- drive
- electric
- clock
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C23/00—Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases
- A47C23/04—Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases using springs in compression, e.g. coiled
- A47C23/047—Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases using springs in compression, e.g. coiled incorporating inflatable elements
-
- 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
- G04C3/104—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 pawl or the ratched-wheel
- G04C3/105—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 pawl or the ratched-wheel pawl and ratched-wheel being magnetically coupled
-
- 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
- G04C3/16—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating an electro-dynamic continuously rotating motor
- G04C3/165—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating an electro-dynamic continuously rotating motor comprising a mechanical regulating device influencing the electromotor
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Particle Accelerators (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH15362A CH383271A (en) | 1962-01-08 | 1962-01-08 | Electric clock drive |
US245506A US3171991A (en) | 1962-01-08 | 1962-12-18 | Electromagnetically actuated tuning fork drive adapted for clockwork |
GB679/63A GB1034353A (en) | 1962-01-08 | 1963-01-07 | Electric clock mechanisms |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH15362A CH383271A (en) | 1962-01-08 | 1962-01-08 | Electric clock drive |
Publications (1)
Publication Number | Publication Date |
---|---|
CH383271A true CH383271A (en) | 1964-06-30 |
Family
ID=4180448
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH15362A CH383271A (en) | 1962-01-08 | 1962-01-08 | Electric clock drive |
Country Status (3)
Country | Link |
---|---|
US (1) | US3171991A (en) |
CH (1) | CH383271A (en) |
GB (1) | GB1034353A (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3355645A (en) * | 1963-07-18 | 1967-11-28 | Maeda Hisao | Constant speed electric motors including a vibrating magnetic drive |
US3282042A (en) * | 1964-09-10 | 1966-11-01 | Bulova Watch Co Inc | Crystal controlled chronometer |
US3277644A (en) * | 1965-06-08 | 1966-10-11 | Jeco Kk | Tuning fork timepiece |
DE1523934A1 (en) * | 1965-06-08 | 1970-03-26 | Junghans Gmbh Geb | Tuning fork kept vibrating by electromagnetic means |
US3410081A (en) * | 1965-10-04 | 1968-11-12 | Gen Time Corp | Drive system for tuning fork timepiece |
DE1815728C3 (en) * | 1967-12-30 | 1980-04-30 | K.K. Hattori Tokeiten, Tokio | Magnetic drive with an escapement wheel |
CH510284A (en) * | 1968-11-02 | 1971-02-26 | Omega Brandt & Freres Sa Louis | Transmission device for converting a vibratory movement of a rotating resonator into a timepiece |
CH559932A (en) * | 1970-06-24 | 1975-03-14 | Omega Brandt & Freres Sa Louis | DEVICE FOR CONVERTING A VIBRATORY MOVEMENT INTO A ROTARY MOVEMENT IN A WATCHMAKING PART. |
US3688136A (en) * | 1970-07-28 | 1972-08-29 | Robert E Salverda | Magnetic motors |
JPS4977371U (en) * | 1972-10-27 | 1974-07-04 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2606222A (en) * | 1947-08-26 | 1952-08-05 | Clifford Cecil Frank | Electric motor |
US2571085A (en) * | 1948-07-28 | 1951-10-09 | Clifford Cecil Frank | Magnetic escapement counting and like mechanism |
US2662205A (en) * | 1951-01-20 | 1953-12-08 | Robert M Virkus | Constant speed direct current motor |
GB830977A (en) * | 1956-06-01 | 1960-03-23 | Walter Rich | Improvements in or relating to electric clock movements |
-
1962
- 1962-01-08 CH CH15362A patent/CH383271A/en unknown
- 1962-12-18 US US245506A patent/US3171991A/en not_active Expired - Lifetime
-
1963
- 1963-01-07 GB GB679/63A patent/GB1034353A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3171991A (en) | 1965-03-02 |
GB1034353A (en) | 1966-06-29 |
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