FR2274967A1 - Appareil d'essai de montres-bracelets - Google Patents
Appareil d'essai de montres-braceletsInfo
- Publication number
- FR2274967A1 FR2274967A1 FR7517935A FR7517935A FR2274967A1 FR 2274967 A1 FR2274967 A1 FR 2274967A1 FR 7517935 A FR7517935 A FR 7517935A FR 7517935 A FR7517935 A FR 7517935A FR 2274967 A1 FR2274967 A1 FR 2274967A1
- Authority
- FR
- France
- Prior art keywords
- testing apparatus
- bracelet watch
- watch testing
- bracelet
- watch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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
- 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)
- Electromechanical Clocks (AREA)
- Tests Of Electric Status Of Batteries (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US479439A US3892124A (en) | 1974-06-14 | 1974-06-14 | Wristwatch analyzer |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2274967A1 true FR2274967A1 (fr) | 1976-01-09 |
Family
ID=23904004
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7517935A Withdrawn FR2274967A1 (fr) | 1974-06-14 | 1975-06-09 | Appareil d'essai de montres-bracelets |
Country Status (4)
Country | Link |
---|---|
US (1) | US3892124A (fr) |
DE (1) | DE2520473A1 (fr) |
FR (1) | FR2274967A1 (fr) |
GB (1) | GB1501463A (fr) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3937049A (en) * | 1973-03-12 | 1976-02-10 | Citizen Watch Co., Ltd. | Monitoring system for digital electronic timepiece |
CH586932B5 (fr) * | 1974-10-30 | 1977-04-15 | Suisse Horlogerie | |
JPS5188257A (en) * | 1975-01-31 | 1976-08-02 | Denshidokeino kankyuchoseisochi | |
DE2556181C3 (de) * | 1975-12-13 | 1979-09-27 | Vdo Adolf Schindling Ag, 6000 Frankfurt | Verfahren und Schaltungsanordnung zum Messen der Ganggenauigkeit einer elektronischen Uhr |
US4078420A (en) * | 1976-02-27 | 1978-03-14 | Time Computer, Inc. | Digital watch analyzer |
CH618572B (fr) * | 1977-10-10 | Etic Electronic Time Co | Procede de mesure de la marche ou de l'ecart de frequence d'une piece d'horlogerie a quartz et appareil de mesure pour la mise en oeuvre de ce procede. | |
CH624540B (fr) * | 1978-11-24 | Ebauches Sa | Dispositif de mesure de la marche d'une piece d'horlogerie electronique. | |
US4224820A (en) * | 1979-02-23 | 1980-09-30 | Sitkewich W Jorge | Frequency deviation meter for timepieces |
DE3414036A1 (de) * | 1983-04-13 | 1984-11-15 | Noble, John Henry, Greenwich, Sidney | Uhrwerk-abgleichvorrichtung |
US6542438B2 (en) * | 1997-06-05 | 2003-04-01 | Citizen Watch Co., Ltd. | Electronic watch transmitting/receiving system |
US20060181834A1 (en) * | 2005-02-17 | 2006-08-17 | Gerardo Becerra | Knob for trimmer capacitors |
WO2014009562A1 (fr) * | 2012-07-13 | 2014-01-16 | Sicpa Holding Sa | Procédé et système pour authentifier un compteur de temps |
AR091741A1 (es) | 2012-07-13 | 2015-02-25 | Sicpa Holding Sa | Metodo para autenticar un reloj |
TW201415022A (zh) | 2012-07-13 | 2014-04-16 | Sicpa Holding Sa | 用於鑑定計時器真僞的方法 |
WO2015025053A2 (fr) | 2013-08-23 | 2015-02-26 | Sicpa Holding Sa | Procédé et système d'authentification faisant intervenir un oscillateur à quartz |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2031919A (en) * | 1931-04-25 | 1936-02-25 | Bell Telephone Labor Inc | Amplifying system |
US2687511A (en) * | 1947-06-26 | 1954-08-24 | Ira B Penniman | Apparatus for timing of periodic events |
US2535304A (en) * | 1947-08-18 | 1950-12-26 | Oscar O Lindborg | Electronic device for periodic timing |
CH1143562A4 (fr) * | 1962-09-29 | 1963-12-31 | ||
US3540207A (en) * | 1968-09-20 | 1970-11-17 | Timex Corp | Electronic watch counting circuit |
US3811314A (en) * | 1972-09-06 | 1974-05-21 | A Anouchi | Time-interval rate meter for time measuring devices and method for checking time pieces |
-
1974
- 1974-06-14 US US479439A patent/US3892124A/en not_active Expired - Lifetime
-
1975
- 1975-03-20 GB GB11716/75A patent/GB1501463A/en not_active Expired
- 1975-05-07 DE DE19752520473 patent/DE2520473A1/de active Pending
- 1975-06-09 FR FR7517935A patent/FR2274967A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
US3892124A (en) | 1975-07-01 |
DE2520473A1 (de) | 1975-12-18 |
GB1501463A (en) | 1978-02-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |