FR1219452A - Dispositif de commande de l'aiguille des secondes pour chronomètres à commande électrique - Google Patents
Dispositif de commande de l'aiguille des secondes pour chronomètres à commande électriqueInfo
- Publication number
- FR1219452A FR1219452A FR6649A FR67006649A FR1219452A FR 1219452 A FR1219452 A FR 1219452A FR 6649 A FR6649 A FR 6649A FR 67006649 A FR67006649 A FR 67006649A FR 1219452 A FR1219452 A FR 1219452A
- Authority
- FR
- France
- Prior art keywords
- stopwatches
- control device
- electrically operated
- hand control
- hand
- 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.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
- G04C3/04—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance
- G04C3/06—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance using electromagnetic coupling between electric power source and balance
- G04C3/065—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance using electromagnetic coupling between electric power source and balance the balance controlling gear-train by means of static switches, e.g. transistor circuits
-
- 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
- G04B11/00—Click devices; Stop clicks; Clutches
- G04B11/02—Devices allowing the motion of a rotatable part in only one direction
- G04B11/04—Pawl constructions therefor, e.g. pawl secured to an oscillating member actuating a ratchet
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
- G04C3/04—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance
- G04C3/06—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance using electromagnetic coupling between electric power source and balance
- G04C3/065—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance using electromagnetic coupling between electric power source and balance the balance controlling gear-train by means of static switches, e.g. transistor circuits
- G04C3/069—Driving circuits using a single coil for detection and driving purposes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Electromechanical Clocks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DED0027748 | 1958-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1219452A true FR1219452A (fr) | 1960-05-18 |
Family
ID=7039387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR6649A Expired FR1219452A (fr) | 1958-03-28 | 1959-03-25 | Dispositif de commande de l'aiguille des secondes pour chronomètres à commande électrique |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3058293A (fr) |
| CH (1) | CH343912A (fr) |
| FR (1) | FR1219452A (fr) |
| GB (1) | GB920635A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1266236B (de) * | 1960-03-15 | 1968-04-11 | Siemens Ag | Anordnung zum Antrieb von mechanischen Schwingungssystemen |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3090245A (en) * | 1960-11-16 | 1963-05-21 | Hamilton Watch Co | Indexing mechanism for a battery operated electric watch |
| US3340687A (en) * | 1965-08-13 | 1967-09-12 | Novikov Mikhail Fedorovich | Device for intermittent motion of second hand |
| DE1523854B2 (de) * | 1965-09-29 | 1970-01-15 | The United States Time Corp., Middlebury, Conn. (V.St.A.) | Schalteinrichtung zum schrittweisen Schalten eines einen Zeiger antreibenden Rades einer Uhr |
| CH1728169A4 (fr) * | 1969-11-20 | 1977-08-15 | ||
| US3896682A (en) * | 1973-11-07 | 1975-07-29 | Metall Invent Sa | Measuring/indicating instrument |
| JP7526351B2 (ja) * | 2020-07-30 | 2024-07-31 | モントレー ブレゲ・エス アー | 同調計時器組立体 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2195311A (en) * | 1936-11-27 | 1940-03-26 | Gen Electric | Novelty pendulum mechanism |
| US2353280A (en) * | 1943-04-30 | 1944-07-11 | Murray T Swisher | Means for computing measurement |
| US2662366A (en) * | 1951-10-19 | 1953-12-15 | Hamilton Watch Co | Electric watch |
| US2865163A (en) * | 1952-04-15 | 1958-12-23 | Elgin Nat Watch Co | Electrically-powered time device |
| US2845772A (en) * | 1953-03-10 | 1958-08-05 | Ebauches Sa | Electric watch |
| CH312742A (fr) * | 1953-10-08 | 1956-02-29 | Ebauches Sa | Pièce d'horlogerie avec mécanisme de seconde instantanée |
-
1959
- 1959-03-25 US US801735A patent/US3058293A/en not_active Expired - Lifetime
- 1959-03-25 FR FR6649A patent/FR1219452A/fr not_active Expired
- 1959-03-28 CH CH343912D patent/CH343912A/de unknown
- 1959-03-31 GB GB10873/59A patent/GB920635A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1266236B (de) * | 1960-03-15 | 1968-04-11 | Siemens Ag | Anordnung zum Antrieb von mechanischen Schwingungssystemen |
Also Published As
| Publication number | Publication date |
|---|---|
| CH343912A (de) | 1959-12-31 |
| GB920635A (en) | 1963-03-13 |
| US3058293A (en) | 1962-10-16 |
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