FR1151427A - Oscillating system controlled without contacts - Google Patents
Oscillating system controlled without contactsInfo
- Publication number
- FR1151427A FR1151427A FR1151427DA FR1151427A FR 1151427 A FR1151427 A FR 1151427A FR 1151427D A FR1151427D A FR 1151427DA FR 1151427 A FR1151427 A FR 1151427A
- Authority
- FR
- France
- Prior art keywords
- contacts
- system controlled
- oscillating system
- oscillating
- controlled
- 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
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 |
---|---|---|---|
DE1151427X | 1955-06-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1151427A true FR1151427A (en) | 1958-01-30 |
Family
ID=7727453
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1151427D Expired FR1151427A (en) | 1955-06-18 | 1956-06-14 | Oscillating system controlled without contacts |
FR67006430A Expired FR73470E (en) | 1955-06-18 | 1958-04-15 | Oscillating system controlled without contacts |
FR67006429A Expired FR73469E (en) | 1955-06-18 | 1958-04-15 | Oscillating system controlled without contacts |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR67006430A Expired FR73470E (en) | 1955-06-18 | 1958-04-15 | Oscillating system controlled without contacts |
FR67006429A Expired FR73469E (en) | 1955-06-18 | 1958-04-15 | Oscillating system controlled without contacts |
Country Status (1)
Country | Link |
---|---|
FR (3) | FR1151427A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1166101B (en) * | 1958-06-14 | 1964-03-19 | Durowe Deutsche Uhren Rohwerke | Contactless controlled mechanical oscillator as a gear folder of a time-keeping device |
DE1166705B (en) * | 1958-09-03 | 1964-03-26 | Durowe Deutsche Uhren Rohwerke | Contactless mechanical oscillator controlled by electronic means as a gear folder of a time-keeping electrical device |
DE1235824B (en) * | 1962-01-05 | 1967-03-02 | Georges Ceppi | Device for driving a time-keeping electrical device |
US3726080A (en) * | 1970-01-16 | 1973-04-10 | Mueller & Co Ag | Control apparatus for an electric timepiece |
-
1956
- 1956-06-14 FR FR1151427D patent/FR1151427A/en not_active Expired
-
1958
- 1958-04-15 FR FR67006430A patent/FR73470E/en not_active Expired
- 1958-04-15 FR FR67006429A patent/FR73469E/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1166101B (en) * | 1958-06-14 | 1964-03-19 | Durowe Deutsche Uhren Rohwerke | Contactless controlled mechanical oscillator as a gear folder of a time-keeping device |
DE1166705B (en) * | 1958-09-03 | 1964-03-26 | Durowe Deutsche Uhren Rohwerke | Contactless mechanical oscillator controlled by electronic means as a gear folder of a time-keeping electrical device |
DE1235824B (en) * | 1962-01-05 | 1967-03-02 | Georges Ceppi | Device for driving a time-keeping electrical device |
US3726080A (en) * | 1970-01-16 | 1973-04-10 | Mueller & Co Ag | Control apparatus for an electric timepiece |
Also Published As
Publication number | Publication date |
---|---|
FR73469E (en) | 1960-12-02 |
FR73470E (en) | 1960-12-02 |
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