CH615571A4 - - Google Patents
Info
- Publication number
- CH615571A4 CH615571A4 CH615571DD CH615571A4 CH 615571 A4 CH615571 A4 CH 615571A4 CH 615571D D CH615571D D CH 615571DD CH 615571 A4 CH615571 A4 CH 615571A4
- 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
- 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
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B11/00—Click devices; Stop clicks; Clutches
- G04B11/02—Devices allowing the motion of a rotatable part in only one direction
- G04B11/04—Pawl constructions therefor, e.g. pawl secured to an oscillating member actuating a ratchet
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Electromechanical Clocks (AREA)
- Sliding-Contact Bearings (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH615571A CH533867A (en) | 1971-04-27 | 1971-04-27 | Vibration motor for timing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH615571A4 true CH615571A4 (en) | 1972-08-31 |
Family
ID=4305151
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH615571A CH533867A (en) | 1971-04-27 | 1971-04-27 | Vibration motor for timing device |
| CH615571D CH615571A4 (en) | 1971-04-27 | 1971-04-27 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH615571A CH533867A (en) | 1971-04-27 | 1971-04-27 | Vibration motor for timing device |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3727396A (en) |
| CH (2) | CH533867A (en) |
| DE (1) | DE2214915C3 (en) |
| FR (1) | FR2134387B1 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3544930A1 (en) * | 1985-12-19 | 1987-06-25 | Messerschmitt Boelkow Blohm | ELECTROMAGNETIC PRECISION ROTARY DRIVE |
| US5654597A (en) * | 1995-09-08 | 1997-08-05 | Kabushiki Kaisha Sankyo Seiki Seisakusho | Magnetic disk drive motor |
| WO2007112242A1 (en) * | 2006-03-23 | 2007-10-04 | Shell Oil Company | Olefin conversion process and olefin recovery process |
| US8476778B2 (en) * | 2009-03-09 | 2013-07-02 | Miw Associates, Llc | Energy generator |
| EP2466401B1 (en) * | 2010-12-15 | 2013-08-14 | Asgalium Unitec SA | Magnetic resonator for mechanical timepiece |
| EP2990885B1 (en) * | 2013-12-23 | 2017-07-26 | ETA SA Manufacture Horlogère Suisse | Mechanical clock movement with magnetic escapement |
| US9715217B2 (en) * | 2013-12-23 | 2017-07-25 | The Swatch Group Research And Development Ltd | Device intended to control the angular speed of a train in a timepiece movement and including a magnetic escapement |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1107410A (en) * | 1954-09-09 | 1955-12-30 | Device for correcting the rate deviations of watches in their different positions of use | |
| CH457295A (en) * | 1965-07-29 | 1968-07-31 | Centre Electron Horloger | Device for transforming the oscillating movement of an electromechanical watch resonator |
| CH1889668A4 (en) * | 1968-12-19 | 1971-02-26 | ||
| CH516189A (en) * | 1969-11-13 | 1971-07-15 | Omega Brandt & Freres Sa Louis | Vibration motor for timing devices |
-
1971
- 1971-04-27 CH CH615571A patent/CH533867A/en unknown
- 1971-04-27 CH CH615571D patent/CH615571A4/xx unknown
-
1972
- 1972-03-27 DE DE2214915A patent/DE2214915C3/en not_active Expired
- 1972-04-12 US US00243392A patent/US3727396A/en not_active Expired - Lifetime
- 1972-04-18 FR FR7213544A patent/FR2134387B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2214915B2 (en) | 1973-07-05 |
| CH533867A (en) | 1972-08-31 |
| US3727396A (en) | 1973-04-17 |
| FR2134387B1 (en) | 1976-10-29 |
| DE2214915C3 (en) | 1974-01-31 |
| FR2134387A1 (en) | 1972-12-08 |
| DE2214915A1 (en) | 1972-11-09 |