CH1810272A4 - - Google Patents
Info
- Publication number
- CH1810272A4 CH1810272A4 CH1810272D CH1810272D CH1810272A4 CH 1810272 A4 CH1810272 A4 CH 1810272A4 CH 1810272 D CH1810272 D CH 1810272D CH 1810272 D CH1810272 D CH 1810272D CH 1810272 A4 CH1810272 A4 CH 1810272A4
- Authority
- CH
- Switzerland
Links
Classifications
-
- 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
- G04B17/00—Mechanisms for stabilising frequency
- G04B17/02—Oscillators acting by gravity, e.g. pendulum swinging in a plane
- G04B17/025—Composite and multiple pendulums; Synchronisation of mechanical pendulums, e.g. electrical synchronisation G04C3/025; pendulum systems G04C13/028
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C11/00—Synchronisation of independently-driven clocks
- G04C11/08—Synchronisation of independently-driven clocks using an electro-magnet or-motor for oscillation correction
- G04C11/081—Synchronisation of independently-driven clocks using an electro-magnet or-motor for oscillation correction using an electro-magnet
- G04C11/084—Synchronisation of independently-driven clocks using an electro-magnet or-motor for oscillation correction using an electro-magnet acting on the balance
-
- 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
- G04C3/107—Controlling frequency or amplitude of the oscillating system
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1810272A CH594201B5 (en) | 1972-12-13 | 1972-12-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH1810272A4 true CH1810272A4 (en) | 1977-02-28 |
Family
ID=4430463
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1810272D CH1810272A4 (en) | 1972-12-13 | 1972-12-13 | |
| CH1810272A CH594201B5 (en) | 1972-12-13 | 1972-12-13 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1810272A CH594201B5 (en) | 1972-12-13 | 1972-12-13 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3877215A (en) |
| JP (1) | JPS4998280A (en) |
| CH (2) | CH1810272A4 (en) |
| FR (1) | FR2210787B1 (en) |
| GB (1) | GB1442414A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2663089C1 (en) * | 2014-02-17 | 2018-08-01 | Те Свотч Груп Рисерч Энд Дивелопмент Лтд | Method for maintenance and control of clock resonator |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH702187A2 (en) | 2009-11-02 | 2011-05-13 | Lvmh Swiss Mft Sa | Regulating element for wristwatch and timepiece including such a regulating organ. |
| CH702188B1 (en) | 2009-11-02 | 2017-12-29 | Lvmh Swiss Mft Sa | A regulating organ for a wristwatch, and a timepiece comprising such a regulating organ. |
| EP2466401B1 (en) | 2010-12-15 | 2013-08-14 | Asgalium Unitec SA | Magnetic resonator for mechanical timepiece |
| EP2574994A1 (en) | 2011-09-29 | 2013-04-03 | Asgalium Unitec SA | Resonator with tuning fork for mechanical timepiece movement |
| CH708038B1 (en) * | 2013-05-07 | 2017-12-15 | Hublot S A Genève | Watch movement with three-dimensional resonance regulator. |
| CH707471B1 (en) * | 2013-08-05 | 2014-07-31 | Rd Engineering Rudolf Dinger | controller system for mechanical watch. |
| EP2990885B1 (en) * | 2013-12-23 | 2017-07-26 | ETA SA Manufacture Horlogère Suisse | Mechanical clock movement with magnetic escapement |
| EP2908188B1 (en) * | 2014-02-17 | 2018-06-27 | The Swatch Group Research and Development Ltd. | Adjustment of a clock piece resonator by changing the rigidity of a resilient return means |
| WO2016037726A1 (en) * | 2014-09-09 | 2016-03-17 | The Swatch Group Research And Development Ltd | Combined resonator having improved isochronism |
| EP3035131A1 (en) * | 2014-12-18 | 2016-06-22 | Jeanneret, Marc Andre | Oscillator for a clock movement |
| CH710817B1 (en) * | 2015-03-04 | 2019-07-15 | Hublot Sa Geneve | Watch movement with resonant regulator with magnetic interaction. |
| KR102597049B1 (en) * | 2016-01-27 | 2023-11-02 | 삼성디스플레이 주식회사 | Display apparatus having indicator needle |
| EP3620867B1 (en) * | 2018-09-04 | 2022-01-05 | The Swatch Group Research and Development Ltd | Timepiece comprising a mechanical oscillator whose average frequency is synchronised to that of a reference electronic oscillator |
| WO2022176453A1 (en) * | 2021-02-17 | 2022-08-25 | シチズン時計株式会社 | Mechanical timepiece |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH443748A (en) * | 1965-08-13 | 1967-09-15 | Golay Bernard Sa | Oscillating device comprising a primary vibrating system and a secondary vibrating system |
| CH490702A (en) * | 1965-08-28 | 1970-01-30 | Kienzle Uhrenfabriken Gmbh | Electrically, contactlessly operated clock with bending or torsion oscillator |
| JPS4943989B1 (en) * | 1968-07-19 | 1974-11-26 |
-
1972
- 1972-12-13 CH CH1810272D patent/CH1810272A4/xx unknown
- 1972-12-13 CH CH1810272A patent/CH594201B5/xx not_active IP Right Cessation
-
1973
- 1973-12-07 GB GB5680173A patent/GB1442414A/en not_active Expired
- 1973-12-10 US US423131A patent/US3877215A/en not_active Expired - Lifetime
- 1973-12-10 FR FR7345876A patent/FR2210787B1/fr not_active Expired
- 1973-12-13 JP JP48139518A patent/JPS4998280A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2663089C1 (en) * | 2014-02-17 | 2018-08-01 | Те Свотч Груп Рисерч Энд Дивелопмент Лтд | Method for maintenance and control of clock resonator |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4998280A (en) | 1974-09-17 |
| DE2362379A1 (en) | 1974-07-11 |
| FR2210787B1 (en) | 1977-08-19 |
| DE2362379B2 (en) | 1976-05-20 |
| US3877215A (en) | 1975-04-15 |
| CH594201B5 (en) | 1977-12-30 |
| FR2210787A1 (en) | 1974-07-12 |
| GB1442414A (en) | 1976-07-14 |