GB1099301A - Electrical timekeeping apparatus - Google Patents
Electrical timekeeping apparatusInfo
- Publication number
- GB1099301A GB1099301A GB36137/66A GB3613766A GB1099301A GB 1099301 A GB1099301 A GB 1099301A GB 36137/66 A GB36137/66 A GB 36137/66A GB 3613766 A GB3613766 A GB 3613766A GB 1099301 A GB1099301 A GB 1099301A
- Authority
- GB
- United Kingdom
- Prior art keywords
- oscillator
- rotor
- electric
- electromagnet
- aug
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- G04C3/16—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
-
- 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
- G04C3/102—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 mechanical oscillator or of the coil
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Electric Clocks (AREA)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEK0056868 | 1965-08-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1099301A true GB1099301A (en) | 1968-01-17 |
Family
ID=7228038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB36137/66A Expired GB1099301A (en) | 1965-08-12 | 1966-08-12 | Electrical timekeeping apparatus |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3470433A (enExample) |
| CH (1) | CH464806A (enExample) |
| GB (1) | GB1099301A (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH524184A (de) * | 1970-01-16 | 1972-02-29 | Mueller & Co Ag | Einrichtung zum Antrieb eines zeithaltenden elektrischen Geräts, insbesondere einer Kleinuhr |
| DE102014223544A1 (de) * | 2014-11-18 | 2016-05-19 | Sauer Gmbh | Spindelvorrichtung und Werkzeugmaschine mit Spindelvorrichtung |
| WO2020018450A2 (en) | 2018-07-16 | 2020-01-23 | Superior Tire and Rubber Corp. | Hollow tire and method of making same |
| US11970031B2 (en) | 2019-02-13 | 2024-04-30 | Gallagher Corporation | Polyurethane gauge wheel tire |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2815477A (en) * | 1952-08-07 | 1957-12-03 | Kelvin & Hughes Ltd | Frequency controlling or indicating devices |
| US2852725A (en) * | 1954-11-05 | 1958-09-16 | Clifford Cecil Frank | Electrically-maintained vibratory oscillator |
| US3250066A (en) * | 1963-08-12 | 1966-05-10 | Philco Corp | Electronic clock utilizing oscillator to switch bistable circuit at subharmonic of oscillator frequency |
-
1966
- 1966-08-12 US US572145A patent/US3470433A/en not_active Expired - Lifetime
- 1966-08-12 CH CH1164066A patent/CH464806A/de unknown
- 1966-08-12 GB GB36137/66A patent/GB1099301A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3470433A (en) | 1969-09-30 |
| CH1164066A4 (enExample) | 1968-06-14 |
| CH464806A (de) | 1968-12-13 |
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