FR1272717A - Improvements to small electromagnetic devices - Google Patents
Improvements to small electromagnetic devicesInfo
- Publication number
- FR1272717A FR1272717A FR841906A FR841906A FR1272717A FR 1272717 A FR1272717 A FR 1272717A FR 841906 A FR841906 A FR 841906A FR 841906 A FR841906 A FR 841906A FR 1272717 A FR1272717 A FR 1272717A
- Authority
- FR
- France
- Prior art keywords
- electromagnetic devices
- small electromagnetic
- small
- devices
- electromagnetic
- 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
- G04C3/061—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
- 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)
- Electromechanical Clocks (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR841906A FR1272717A (en) | 1960-10-22 | 1960-10-22 | Improvements to small electromagnetic devices |
CH1572263A CH522914A (en) | 1960-10-22 | 1961-10-17 | Magneto-electric time instrument |
CH1198861A CH400919A (en) | 1960-10-22 | 1961-10-17 | Motor device for time instrument |
CH1198861D CH1198861A4 (en) | 1960-10-22 | 1961-10-17 | |
CH1572263D CH1572263A4 (en) | 1960-10-22 | 1963-10-15 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR841906A FR1272717A (en) | 1960-10-22 | 1960-10-22 | Improvements to small electromagnetic devices |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1272717A true FR1272717A (en) | 1961-09-29 |
Family
ID=8741280
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR841906A Expired FR1272717A (en) | 1960-10-22 | 1960-10-22 | Improvements to small electromagnetic devices |
Country Status (2)
Country | Link |
---|---|
CH (4) | CH522914A (en) |
FR (1) | FR1272717A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1241369B (en) * | 1963-08-06 | 1967-05-24 | Cie Ind De Metrologie Trophy | Contact for movements |
-
1960
- 1960-10-22 FR FR841906A patent/FR1272717A/en not_active Expired
-
1961
- 1961-10-17 CH CH1572263A patent/CH522914A/en not_active IP Right Cessation
- 1961-10-17 CH CH1198861D patent/CH1198861A4/xx unknown
- 1961-10-17 CH CH1198861A patent/CH400919A/en unknown
-
1963
- 1963-10-15 CH CH1572263D patent/CH1572263A4/xx unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1241369B (en) * | 1963-08-06 | 1967-05-24 | Cie Ind De Metrologie Trophy | Contact for movements |
Also Published As
Publication number | Publication date |
---|---|
CH522914A (en) | 1972-05-15 |
CH1198861A4 (en) | 1965-06-30 |
CH400919A (en) | 1965-06-30 |
CH1572263A4 (en) | 1968-08-30 |
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