FR2283474B1 - - Google Patents
Info
- Publication number
- FR2283474B1 FR2283474B1 FR7420395A FR7420395A FR2283474B1 FR 2283474 B1 FR2283474 B1 FR 2283474B1 FR 7420395 A FR7420395 A FR 7420395A FR 7420395 A FR7420395 A FR 7420395A FR 2283474 B1 FR2283474 B1 FR 2283474B1
- Authority
- FR
- France
- 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
- G04C3/061—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 contacts and mechanically driving the gear-train
-
- 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
- G04B15/00—Escapements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Transmission Devices (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7420395A FR2283474A1 (fr) | 1974-06-12 | 1974-06-12 | Perfectionnement aux mouvements d'horlogerie a balancier-moteur |
| US05/582,139 US3991556A (en) | 1974-06-12 | 1975-05-30 | Clock or watch movement |
| DE19752526205 DE2526205A1 (de) | 1974-06-12 | 1975-06-12 | Uhrenantrieb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7420395A FR2283474A1 (fr) | 1974-06-12 | 1974-06-12 | Perfectionnement aux mouvements d'horlogerie a balancier-moteur |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2283474A1 FR2283474A1 (fr) | 1976-03-26 |
| FR2283474B1 true FR2283474B1 (ref) | 1977-03-11 |
Family
ID=9139972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7420395A Granted FR2283474A1 (fr) | 1974-06-12 | 1974-06-12 | Perfectionnement aux mouvements d'horlogerie a balancier-moteur |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3991556A (ref) |
| DE (1) | DE2526205A1 (ref) |
| FR (1) | FR2283474A1 (ref) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51143363A (en) * | 1975-06-04 | 1976-12-09 | Seiko Instr & Electronics Ltd | Lever spring for damping vibration of a second |
| US6877893B2 (en) * | 1998-07-14 | 2005-04-12 | Elmar Mock | Timepiece with mechanical regulation |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| FR1465315A (fr) * | 1966-01-25 | 1967-01-06 | Junghans Geb Ag | Organe d'échappement pour un balancier rotatif à action motrice entraînant les rouages d'un mécanisme d'horlogerie |
| FR1482968A (fr) * | 1966-04-18 | 1967-06-02 | Jaeger Sa | Perfectionnement apporté aux échappements d'horlogerie électrique ou électronique à balancier moteur |
| GB1343223A (en) * | 1971-02-17 | 1974-01-10 | Suwa Seikosha Kk | Detent apparatus eg for use in an electronic timepiece |
| CH582376B5 (ref) * | 1973-05-11 | 1976-11-30 | Ebauches Bettlach Sa |
-
1974
- 1974-06-12 FR FR7420395A patent/FR2283474A1/fr active Granted
-
1975
- 1975-05-30 US US05/582,139 patent/US3991556A/en not_active Expired - Lifetime
- 1975-06-12 DE DE19752526205 patent/DE2526205A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2526205A1 (de) | 1976-01-02 |
| US3991556A (en) | 1976-11-16 |
| FR2283474A1 (fr) | 1976-03-26 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |