FR518465A - Mécanisme d'horloge électro-magnétique - Google Patents
Mécanisme d'horloge électro-magnétiqueInfo
- Publication number
- FR518465A FR518465A FR518465A FR518465DA FR518465A FR 518465 A FR518465 A FR 518465A FR 518465 A FR518465 A FR 518465A FR 518465D A FR518465D A FR 518465DA FR 518465 A FR518465 A FR 518465A
- Authority
- FR
- France
- Prior art keywords
- electro
- clock mechanism
- magnetic clock
- magnetic
- clock
- 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
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B7/00—Electrophoretic production of compounds or non-metals
-
- 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
- G04C3/02—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 pendulum
- G04C3/027—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 pendulum using electromagnetic coupling between electric power source and pendulum
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR518465T | 1920-05-21 | ||
FR23232T | 1920-07-08 | ||
FR33987T | 1927-08-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR518465A true FR518465A (fr) | 1921-05-26 |
Family
ID=40352173
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR518465A Expired FR518465A (fr) | 1920-05-21 | 1920-05-21 | Mécanisme d'horloge électro-magnétique |
FR23232A Expired FR23232E (fr) | 1920-05-21 | 1920-07-08 | Mécanisme d'horloge électro-magnétique |
FR33987D Expired FR33987E (fr) | 1920-05-21 | 1927-08-12 | Perfectionnements aux procédés de fabrication des émulsions |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR23232A Expired FR23232E (fr) | 1920-05-21 | 1920-07-08 | Mécanisme d'horloge électro-magnétique |
FR33987D Expired FR33987E (fr) | 1920-05-21 | 1927-08-12 | Perfectionnements aux procédés de fabrication des émulsions |
Country Status (1)
Country | Link |
---|---|
FR (3) | FR518465A (fr) |
-
1920
- 1920-05-21 FR FR518465A patent/FR518465A/fr not_active Expired
- 1920-07-08 FR FR23232A patent/FR23232E/fr not_active Expired
-
1927
- 1927-08-12 FR FR33987D patent/FR33987E/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR33987E (fr) | 1929-04-29 |
FR23232E (fr) | 1921-10-18 |
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