AR196501A1 - IMPROVEMENTS TO A THERMAL COMPENSATION DEVICE OF A ROCKER-SPIRAL OSCILLATOR - Google Patents
IMPROVEMENTS TO A THERMAL COMPENSATION DEVICE OF A ROCKER-SPIRAL OSCILLATORInfo
- Publication number
- AR196501A1 AR196501A1 AR24554172A AR24554172A AR196501A1 AR 196501 A1 AR196501 A1 AR 196501A1 AR 24554172 A AR24554172 A AR 24554172A AR 24554172 A AR24554172 A AR 24554172A AR 196501 A1 AR196501 A1 AR 196501A1
- Authority
- AR
- Argentina
- Prior art keywords
- rocker
- compensation device
- thermal compensation
- spiral oscillator
- oscillator
- Prior art date
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
- G04B17/20—Compensation of mechanisms for stabilising frequency
- G04B17/22—Compensation of mechanisms for stabilising frequency for the effect of variations of temperature
- G04B17/222—Compensation of mechanisms for stabilising frequency for the effect of variations of temperature with balances
Landscapes
- Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Heat Treatment Of Articles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7212287A FR2178801B1 (en) | 1972-04-07 | 1972-04-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
AR196501A1 true AR196501A1 (en) | 1974-02-06 |
Family
ID=9096509
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AR24554172A AR196501A1 (en) | 1972-04-07 | 1972-12-07 | IMPROVEMENTS TO A THERMAL COMPENSATION DEVICE OF A ROCKER-SPIRAL OSCILLATOR |
Country Status (4)
Country | Link |
---|---|
AR (1) | AR196501A1 (en) |
ES (1) | ES409525A1 (en) |
FR (1) | FR2178801B1 (en) |
IT (1) | IT972517B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3217229B1 (en) * | 2016-03-07 | 2020-01-01 | Montres Breguet S.A. | Adjustable auxiliary thermal compensation system |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH18460A (en) * | 1899-02-04 | 1900-01-15 | Antoine Borel | Compensation device auxiliary to chronometer balances |
CH343907A (en) * | 1959-02-12 | 1959-12-31 | Rolex Montres | Monometallic serge balance for a hairspring timepiece, called "self-compensating" |
CH453214A (en) * | 1965-12-22 | 1968-06-14 | Portescap Le Porte | Bimetal correction device for the thermoelastic coefficient of an electromechanical oscillator |
-
1972
- 1972-04-07 FR FR7212287A patent/FR2178801B1/fr not_active Expired
- 1972-12-07 AR AR24554172A patent/AR196501A1/en active
- 1972-12-12 ES ES409525A patent/ES409525A1/en not_active Expired
- 1972-12-19 IT IT3311572A patent/IT972517B/en active
Also Published As
Publication number | Publication date |
---|---|
IT972517B (en) | 1974-05-31 |
FR2178801A1 (en) | 1973-11-16 |
FR2178801B1 (en) | 1976-03-12 |
ES409525A1 (en) | 1975-11-16 |
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