CH806871A4 - - Google Patents
Info
- Publication number
- CH806871A4 CH806871A4 CH806871DD CH806871A4 CH 806871 A4 CH806871 A4 CH 806871A4 CH 806871D D CH806871D D CH 806871DD CH 806871 A4 CH806871 A4 CH 806871A4
- Authority
- CH
- Switzerland
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
- G04D7/00—Measuring, counting, calibrating, testing or regulating apparatus
- G04D7/12—Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard
- G04D7/1207—Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard only for measuring
-
- G—PHYSICS
- G04—HOROLOGY
- G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
- G04D7/00—Measuring, counting, calibrating, testing or regulating apparatus
- G04D7/12—Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard
- G04D7/1207—Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard only for measuring
- G04D7/1214—Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard only for measuring for complete clockworks
-
- G—PHYSICS
- G04—HOROLOGY
- G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
- G04D7/00—Measuring, counting, calibrating, testing or regulating apparatus
- G04D7/12—Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard
- G04D7/1257—Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard wherein further adjustment devices are present
- G04D7/1264—Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard wherein further adjustment devices are present for complete clockworks
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Electromechanical Clocks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH806871A CH535452A (en) | 1971-06-03 | 1971-06-03 | Method for determining a movement variable, in particular the waste error, of the rate regulator of clockworks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH806871A4 true CH806871A4 (en) | 1972-12-15 |
Family
ID=4334637
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH806871A CH535452A (en) | 1971-06-03 | 1971-06-03 | Method for determining a movement variable, in particular the waste error, of the rate regulator of clockworks |
| CH806871D CH806871A4 (en) | 1971-06-03 | 1971-06-03 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH806871A CH535452A (en) | 1971-06-03 | 1971-06-03 | Method for determining a movement variable, in particular the waste error, of the rate regulator of clockworks |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3771347A (en) |
| CH (2) | CH535452A (en) |
| DE (1) | DE2146602A1 (en) |
| FR (1) | FR2139793B3 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201415022A (en) * | 2012-07-13 | 2014-04-16 | Sicpa Holding Sa | Method for authenticating a timepiece |
| CH711099B1 (en) * | 2015-05-18 | 2019-08-15 | Swatch Group Res & Dev Ltd | Winding device for watches. |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2024799A (en) * | 1930-05-23 | 1935-12-17 | Hamilton Watch Co | Method of and apparatus for measuring time intervals |
| US2231849A (en) * | 1937-08-16 | 1941-02-11 | Thomas B Gibbs & Co | Timing apparatus for clocks and watches |
| US2444178A (en) * | 1945-11-02 | 1948-06-29 | Tessie Weinberger | Stroboscopic apparatus for calibrating time indicating devices |
-
1971
- 1971-06-03 CH CH806871A patent/CH535452A/en unknown
- 1971-06-03 CH CH806871D patent/CH806871A4/xx unknown
- 1971-08-17 DE DE19712146602 patent/DE2146602A1/de active Pending
- 1971-11-16 FR FR7141041A patent/FR2139793B3/fr not_active Expired
-
1972
- 1972-06-02 US US00259316A patent/US3771347A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CH535452A (en) | 1972-12-15 |
| US3771347A (en) | 1973-11-13 |
| FR2139793B3 (en) | 1974-08-19 |
| FR2139793A1 (en) | 1973-01-12 |
| DE2146602A1 (en) | 1972-12-14 |