CH561438A - - Google Patents
Info
- Publication number
- CH561438A CH561438A CH1473871A CH1473871A CH561438A CH 561438 A CH561438 A CH 561438A CH 1473871 A CH1473871 A CH 1473871A CH 1473871 A CH1473871 A CH 1473871A CH 561438 A CH561438 A CH 561438A
- 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
- G04B17/04—Oscillators acting by spring tension
- G04B17/06—Oscillators with hairsprings, e.g. balance
- G04B17/063—Balance construction
-
- 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
- G04B17/227—Compensation of mechanisms for stabilising frequency for the effect of variations of temperature composition and manufacture of the material used
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Prostheses (AREA)
- Joining Of Building Structures In Genera (AREA)
- Component Parts Of Construction Machinery (AREA)
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1473871D CH1473871A4 (en:Method) | 1971-10-08 | 1971-10-08 | |
| CH1473871A CH561438A (en:Method) | 1971-10-08 | 1971-10-08 | |
| DE2248514A DE2248514C3 (de) | 1971-10-08 | 1972-10-03 | Unruhe |
| US00294509A US3742700A (en) | 1971-10-08 | 1972-10-03 | Balance for horology movements |
| JP10107072A JPS5321309B2 (en:Method) | 1971-10-08 | 1972-10-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1473871A CH561438A (en:Method) | 1971-10-08 | 1971-10-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH561438A true CH561438A (en:Method) | 1975-04-30 |
Family
ID=4403436
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1473871A CH561438A (en:Method) | 1971-10-08 | 1971-10-08 | |
| CH1473871D CH1473871A4 (en:Method) | 1971-10-08 | 1971-10-08 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1473871D CH1473871A4 (en:Method) | 1971-10-08 | 1971-10-08 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3742700A (en:Method) |
| JP (1) | JPS5321309B2 (en:Method) |
| CH (2) | CH561438A (en:Method) |
| DE (1) | DE2248514C3 (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE433139T1 (de) * | 2005-12-28 | 2009-06-15 | Omega Sa | Mechanische uhr mit vorrichtung zur einstellung des spieles eines drehteiles |
| USD650303S1 (en) * | 2010-12-20 | 2011-12-13 | Complitime Sa | Watch movement balance part |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2880570A (en) * | 1956-11-26 | 1959-04-07 | Elgin Nat Watch Co | Balance with adjustable moment of inertia |
| US3548586A (en) * | 1968-10-01 | 1970-12-22 | Hamilton Watch Co | Composite balance wheel construction for electric timekeeping devices |
-
1971
- 1971-10-08 CH CH1473871A patent/CH561438A/xx not_active IP Right Cessation
- 1971-10-08 CH CH1473871D patent/CH1473871A4/xx unknown
-
1972
- 1972-10-03 DE DE2248514A patent/DE2248514C3/de not_active Expired
- 1972-10-03 US US00294509A patent/US3742700A/en not_active Expired - Lifetime
- 1972-10-07 JP JP10107072A patent/JPS5321309B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH1473871A4 (en:Method) | 1974-09-30 |
| DE2248514C3 (de) | 1975-07-24 |
| JPS4847373A (en:Method) | 1973-07-05 |
| DE2248514B2 (de) | 1974-09-05 |
| JPS5321309B2 (en:Method) | 1978-07-01 |
| US3742700A (en) | 1973-07-03 |
| DE2248514A1 (de) | 1973-04-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |