CH27961A4 - - Google Patents
Info
- Publication number
- CH27961A4 CH27961A4 CH27961D CH27961D CH27961A4 CH 27961 A4 CH27961 A4 CH 27961A4 CH 27961 D CH27961 D CH 27961D CH 27961 D CH27961 D CH 27961D CH 27961 A4 CH27961 A4 CH 27961A4
- 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
- G04C3/04—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 balance
-
- 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
- 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
- G04B15/00—Escapements
- G04B15/06—Free escapements
- G04B15/08—Lever escapements
-
- 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
- G04C3/04—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 balance
- G04C3/06—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 balance using electromagnetic coupling between electric power source and balance
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Electromechanical Clocks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH27961A CH373703A (en) | 1961-01-10 | 1961-01-10 | Gear train of a timepiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH27961A4 true CH27961A4 (en) | 1963-08-15 |
Family
ID=4183365
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH27961A CH373703A (en) | 1961-01-10 | 1961-01-10 | Gear train of a timepiece |
| CH27961D CH27961A4 (en) | 1961-01-10 | 1961-01-10 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH27961A CH373703A (en) | 1961-01-10 | 1961-01-10 | Gear train of a timepiece |
Country Status (1)
| Country | Link |
|---|---|
| CH (2) | CH373703A (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1915588B2 (en) * | 1969-03-27 | 1971-12-16 | Pforzheimer Uhren-Rohwerke, Inh. Rudolf Wehner, 7530 Pforzheim | LATCH FORWARDING DEVICE FOR ELECTRIC WATCHES WITH UNSTILL VIBRATION, IN PARTICULAR WRISTWATCHES |
| US3583152A (en) * | 1970-03-02 | 1971-06-08 | Bunker Ramo | Protective pallet assembly |
| CH544337A (en) * | 1972-02-02 | 1973-06-29 | Biviator Sa | Electric clock |
| EP1983389B1 (en) * | 2007-04-18 | 2009-11-25 | ETA SA Manufacture Horlogère Suisse | Escapement comprising two escape wheels |
| ATE456079T1 (en) | 2007-04-18 | 2010-02-15 | Eta Sa Mft Horlogere Suisse | ANCHOR ESCAPEMENT FOR WATCHES |
| ATE456078T1 (en) | 2007-04-18 | 2010-02-15 | Eta Sa Mft Horlogere Suisse | DIRECT PULSE INHIBITION FOR WATCHES |
| EP1983390B1 (en) * | 2007-04-18 | 2009-11-04 | ETA SA Manufacture Horlogère Suisse | Lever escapement comprising two escape wheels |
-
1961
- 1961-01-10 CH CH27961A patent/CH373703A/en unknown
- 1961-01-10 CH CH27961D patent/CH27961A4/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH373703A (en) | 1963-08-15 |