FR1118744A - Electro-magnetically driven watch band, with electric battery - Google Patents
Electro-magnetically driven watch band, with electric batteryInfo
- Publication number
- FR1118744A FR1118744A FR1118744DA FR1118744A FR 1118744 A FR1118744 A FR 1118744A FR 1118744D A FR1118744D A FR 1118744DA FR 1118744 A FR1118744 A FR 1118744A
- Authority
- FR
- France
- Prior art keywords
- electro
- electric battery
- watch band
- magnetically driven
- driven 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.)
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US1118744XA | 1954-02-12 | 1954-02-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1118744A true FR1118744A (en) | 1956-06-11 |
Family
ID=22340894
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1118744D Expired FR1118744A (en) | 1954-02-12 | 1955-02-07 | Electro-magnetically driven watch band, with electric battery |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1118744A (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1076579B (en) * | 1957-03-09 | 1960-02-25 | Ebauches Sa | Clock with electrodynamically operated swinging escapement |
DE1080030B (en) * | 1957-07-19 | 1960-04-14 | Hamilton Watch Co | Device for clocks with electrically driven balance |
DE1092388B (en) * | 1956-12-31 | 1960-11-03 | Hamilton Watch Co | Battery powered clock |
US2966622A (en) * | 1956-12-31 | 1960-12-27 | Hamilton Watch Co | Electric watch |
DE1105804B (en) * | 1953-09-17 | 1961-04-27 | Hatot Leon Ets | Balance-gear folder for contactless electrical clocks controlled by means of transistor feedback circuit |
DE1222439B (en) * | 1960-04-20 | 1966-08-04 | Longines Montres Comp D | Electric clock |
FR2054621A1 (en) * | 1969-07-08 | 1971-04-23 | Timex Corp |
-
1955
- 1955-02-07 FR FR1118744D patent/FR1118744A/en not_active Expired
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1105804B (en) * | 1953-09-17 | 1961-04-27 | Hatot Leon Ets | Balance-gear folder for contactless electrical clocks controlled by means of transistor feedback circuit |
DE1092388B (en) * | 1956-12-31 | 1960-11-03 | Hamilton Watch Co | Battery powered clock |
US2966622A (en) * | 1956-12-31 | 1960-12-27 | Hamilton Watch Co | Electric watch |
DE1076579B (en) * | 1957-03-09 | 1960-02-25 | Ebauches Sa | Clock with electrodynamically operated swinging escapement |
DE1080030B (en) * | 1957-07-19 | 1960-04-14 | Hamilton Watch Co | Device for clocks with electrically driven balance |
DE1222439B (en) * | 1960-04-20 | 1966-08-04 | Longines Montres Comp D | Electric clock |
FR2054621A1 (en) * | 1969-07-08 | 1971-04-23 | Timex Corp |
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