CH553671A4 - - Google Patents
Info
- Publication number
- CH553671A4 CH553671A4 CH553671DD CH553671A4 CH 553671 A4 CH553671 A4 CH 553671A4 CH 553671D D CH553671D D CH 553671DD CH 553671 A4 CH553671 A4 CH 553671A4
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electric Clocks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH553671A CH530671A (de) | 1971-04-16 | 1971-04-16 | Verfahren zur Ermittlung des Ganges von Uhren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH553671A4 true CH553671A4 (en:Method) | 1972-07-31 |
Family
ID=4295248
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH553671A CH530671A (de) | 1971-04-16 | 1971-04-16 | Verfahren zur Ermittlung des Ganges von Uhren |
| CH553671D CH553671A4 (en:Method) | 1971-04-16 | 1971-04-16 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH553671A CH530671A (de) | 1971-04-16 | 1971-04-16 | Verfahren zur Ermittlung des Ganges von Uhren |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3756066A (en:Method) |
| CH (2) | CH530671A (en:Method) |
| DE (1) | DE2216879A1 (en:Method) |
| FR (1) | FR2133553B1 (en:Method) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH1366270A4 (fr) * | 1970-09-15 | 1972-09-29 | Omega Brandt & Freres Sa Louis | Procédé et appareil de mesure de la marche instantanée d'un garde-temps |
| CH131574A4 (en:Method) * | 1974-01-31 | 1976-11-15 | ||
| DE2556181C3 (de) * | 1975-12-13 | 1979-09-27 | Vdo Adolf Schindling Ag, 6000 Frankfurt | Verfahren und Schaltungsanordnung zum Messen der Ganggenauigkeit einer elektronischen Uhr |
| CH608683B (fr) * | 1976-02-02 | Portescap | Appareil de mesure de la marche d'une montre. | |
| TW201415023A (zh) * | 2012-07-13 | 2014-04-16 | Sicpa Holding Sa | 用於鑑定計時器真僞的方法 |
| EP2872950B1 (en) | 2012-07-13 | 2017-12-06 | Sicpa Holding SA | Method and system for authenticating a timepiece |
| AR091742A1 (es) | 2012-07-13 | 2015-02-25 | Sicpa Holding Sa | Metodo para autenticar un reloj |
| WO2015025049A1 (en) | 2013-08-23 | 2015-02-26 | Sicpa Holding Sa | Method and system for authenticating a device |
| CN114280910B (zh) * | 2021-12-27 | 2023-04-14 | 浙江涵普电力科技有限公司 | 一种能高精度读取电力仪表时间的测试方法及系统 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2782627A (en) * | 1952-05-19 | 1957-02-26 | Bulova Watch Co Inc | Device for measuring the amplitude of the vibrations of a watch escapement |
| US2844790A (en) * | 1953-06-12 | 1958-07-22 | Vitro Corp Of America | Interval timer |
| CH1143562A4 (en:Method) * | 1962-09-29 | 1963-12-31 | ||
| CH432392A (fr) * | 1964-08-31 | 1966-10-31 | Portescap Le Porte | Procédé et appareil de contrôle instantané de la marche d'un mouvement d'horlogerie |
| US3370456A (en) * | 1966-02-18 | 1968-02-27 | Portescan Le Porte Echanpement | Timepiece testing apparatus |
-
1971
- 1971-04-16 CH CH553671A patent/CH530671A/de not_active IP Right Cessation
- 1971-04-16 CH CH553671D patent/CH553671A4/xx unknown
- 1971-11-16 FR FR7141040A patent/FR2133553B1/fr not_active Expired
-
1972
- 1972-03-03 US US00231672A patent/US3756066A/en not_active Expired - Lifetime
- 1972-04-07 DE DE19722216879 patent/DE2216879A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2133553A1 (en:Method) | 1972-12-01 |
| US3756066A (en) | 1973-09-04 |
| CH530671A (de) | 1972-07-31 |
| FR2133553B1 (en:Method) | 1975-07-18 |
| DE2216879A1 (de) | 1972-11-09 |