CH505417A - Electric clock with magnetic drive - Google Patents
Electric clock with magnetic driveInfo
- Publication number
- CH505417A CH505417A CH911368A CH911368A CH505417A CH 505417 A CH505417 A CH 505417A CH 911368 A CH911368 A CH 911368A CH 911368 A CH911368 A CH 911368A CH 505417 A CH505417 A CH 505417A
- Authority
- CH
- Switzerland
- Prior art keywords
- magnetic drive
- electric clock
- clock
- electric
- magnetic
- Prior art date
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
- 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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Electromechanical Clocks (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Particle Accelerators (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEM0074541 | 1967-06-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH505417A true CH505417A (en) | 1970-10-15 |
Family
ID=7315740
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH911368A CH505417A (en) | 1967-06-27 | 1968-06-19 | Electric clock with magnetic drive |
| CH911368D CH911368A4 (en) | 1967-06-27 | 1968-06-19 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH911368D CH911368A4 (en) | 1967-06-27 | 1968-06-19 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3577874A (en) |
| CH (2) | CH505417A (en) |
| DE (1) | DE1673670B2 (en) |
| FR (1) | FR1571040A (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4977371U (en) * | 1972-10-27 | 1974-07-04 | ||
| CH702187A2 (en) * | 2009-11-02 | 2011-05-13 | Lvmh Swiss Mft Sa | Regulating element for wristwatch and timepiece including such a regulating organ. |
| CH707471B1 (en) * | 2013-08-05 | 2014-07-31 | Rd Engineering Rudolf Dinger | controller system for mechanical watch. |
| JP6166847B2 (en) * | 2013-12-23 | 2017-07-19 | ニヴァロックス−ファー ソシエテ アノニム | Magnetic and / or electrostatic resonator |
| US9483026B2 (en) * | 2013-12-23 | 2016-11-01 | The Swatch Group Research And Development Ltd. | Angular speed regulating device for a wheel set in a timepiece movement including a magnetic escapement mechanism |
| EP2887156B1 (en) * | 2013-12-23 | 2018-03-07 | The Swatch Group Research and Development Ltd. | Regulator device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3208287A (en) * | 1961-10-21 | 1965-09-28 | Jeco Kk | Magnetic escapement |
-
1967
- 1967-06-27 DE DE19671673670 patent/DE1673670B2/en active Pending
-
1968
- 1968-06-19 CH CH911368A patent/CH505417A/en not_active IP Right Cessation
- 1968-06-19 CH CH911368D patent/CH911368A4/xx unknown
- 1968-06-21 US US738977A patent/US3577874A/en not_active Expired - Lifetime
- 1968-06-21 FR FR1571040D patent/FR1571040A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1673670B2 (en) | 1972-01-27 |
| DE1673670A1 (en) | 1971-02-25 |
| CH911368A4 (en) | 1970-10-15 |
| US3577874A (en) | 1971-05-11 |
| FR1571040A (en) | 1969-06-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |