CH138362A - Electric timepiece. - Google Patents
Electric timepiece.Info
- Publication number
- CH138362A CH138362A CH138362DA CH138362A CH 138362 A CH138362 A CH 138362A CH 138362D A CH138362D A CH 138362DA CH 138362 A CH138362 A CH 138362A
- Authority
- CH
- Switzerland
- Prior art keywords
- electric timepiece
- timepiece
- electric
- Prior art date
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
- G04C13/00—Driving mechanisms for clocks by master-clocks
- G04C13/08—Slave-clocks actuated intermittently
- G04C13/10—Slave-clocks actuated intermittently by electromechanical step advancing mechanisms
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH138362T | 1928-11-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH138362A true CH138362A (en) | 1930-02-28 |
Family
ID=4395737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH138362D CH138362A (en) | 1928-11-03 | 1928-11-03 | Electric timepiece. |
Country Status (1)
| Country | Link |
|---|---|
| CH (1) | CH138362A (en) |
-
1928
- 1928-11-03 CH CH138362D patent/CH138362A/en unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CH138362A (en) | Electric timepiece. | |
| CH138357A (en) | Timepiece. | |
| FR663785A (en) | voltaic element | |
| FR613027A (en) | Independent pendulum electric clock | |
| FR664378A (en) | Metallic construction | |
| FR664158A (en) | Electric timepiece | |
| FR668790A (en) | Electric clock | |
| FR36467E (en) | Dial | |
| FR661157A (en) | Electric lock | |
| FR670086A (en) | Electric watch | |
| FR664337A (en) | Electric watch | |
| CH138359A (en) | Timepiece. | |
| FR668659A (en) | Timepiece | |
| FR649056A (en) | Electric watch | |
| FR647930A (en) | Electric striking mechanism for electric clocks | |
| FR692332A (en) | Timepiece | |
| FR660960A (en) | Dial | |
| FR738809A (en) | Electric timepiece | |
| FR659433A (en) | Advanced electric pendulum | |
| FR654451A (en) | Advanced electric pendulum | |
| FR661479A (en) | Electrically wound timepiece | |
| FR608480A (en) | Electric clockwork mechanism | |
| FR706224A (en) | Electric clock | |
| FR644628A (en) | Electric pendulum | |
| FR36466E (en) | Electric watch |