FR2000706A1 - - Google Patents
Info
- Publication number
- FR2000706A1 FR2000706A1 FR6901123A FR6901123A FR2000706A1 FR 2000706 A1 FR2000706 A1 FR 2000706A1 FR 6901123 A FR6901123 A FR 6901123A FR 6901123 A FR6901123 A FR 6901123A FR 2000706 A1 FR2000706 A1 FR 2000706A1
- 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.)
- Pending
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
- G04C3/069—Driving circuits using a single coil for detection and driving purposes
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEJ0035589 | 1968-01-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2000706A1 true FR2000706A1 (de) | 1969-09-12 |
Family
ID=7205468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR6901123A Pending FR2000706A1 (de) | 1968-01-25 | 1969-01-22 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE1673762B2 (de) |
| FR (1) | FR2000706A1 (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2466396A1 (de) * | 2010-12-15 | 2012-06-20 | The Swatch Group Research and Development Ltd. | Magnetische Abschirmung für Spiralunruh einer Uhr |
-
1968
- 1968-01-25 DE DE19681673762 patent/DE1673762B2/de not_active Withdrawn
-
1969
- 1969-01-22 FR FR6901123A patent/FR2000706A1/fr active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2466396A1 (de) * | 2010-12-15 | 2012-06-20 | The Swatch Group Research and Development Ltd. | Magnetische Abschirmung für Spiralunruh einer Uhr |
| WO2012080021A1 (fr) | 2010-12-15 | 2012-06-21 | The Swatch Group Research And Development Ltd | Blindage magnetique pour spiral de piece d'horlogerie |
| CN103261976A (zh) * | 2010-12-15 | 2013-08-21 | 斯沃奇集团研究和开发有限公司 | 用于时计游丝的磁屏蔽 |
| CN103261976B (zh) * | 2010-12-15 | 2016-05-11 | 斯沃奇集团研究和开发有限公司 | 用于时计游丝的磁屏蔽 |
| US9494921B2 (en) | 2010-12-15 | 2016-11-15 | The Swatch Group Research And Development Ltd | Magnetic shielding for timepiece balance spring |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1673762A1 (de) | 1971-02-11 |
| DE1673762B2 (de) | 1976-09-30 |