CH521624A - Elektronisch gesteuertes Laufwerk für Uhrenantriebe - Google Patents
Elektronisch gesteuertes Laufwerk für UhrenantriebeInfo
- Publication number
- CH521624A CH521624A CH504468A CH504468A CH521624A CH 521624 A CH521624 A CH 521624A CH 504468 A CH504468 A CH 504468A CH 504468 A CH504468 A CH 504468A CH 521624 A CH521624 A CH 521624A
- Authority
- CH
- Switzerland
- Prior art keywords
- electronically controlled
- controlled drive
- clock drives
- clock
- drives
- 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
- G04C3/14—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor
-
- 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
- G04C3/16—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating an electro-dynamic continuously rotating motor
- G04C3/165—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating an electro-dynamic continuously rotating motor comprising a mechanical regulating device influencing the electromotor
-
- G—PHYSICS
- G04—HOROLOGY
- G04F—TIME-INTERVAL MEASURING
- G04F5/00—Apparatus for producing preselected time intervals for use as timing standards
- G04F5/04—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromechanical Clocks (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEE0033765 | 1967-04-08 | ||
| DEE0034280 | 1967-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH521624A true CH521624A (de) | 1971-11-15 |
Family
ID=25973509
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH504468D CH504468A4 (de) | 1967-04-08 | 1968-04-05 | |
| CH504468A CH521624A (de) | 1967-04-08 | 1968-04-05 | Elektronisch gesteuertes Laufwerk für Uhrenantriebe |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH504468D CH504468A4 (de) | 1967-04-08 | 1968-04-05 |
Country Status (3)
| Country | Link |
|---|---|
| CH (2) | CH504468A4 (de) |
| FR (1) | FR1585602A (de) |
| GB (1) | GB1223292A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2132838A (en) * | 1982-12-15 | 1984-07-11 | Griffiths Mavis | Synchronous electric motor control |
| US9837867B2 (en) | 2014-07-21 | 2017-12-05 | Regal Beloit America, Inc. | Electric machine, rotor and associated method |
-
1968
- 1968-04-04 GB GB1630568A patent/GB1223292A/en not_active Expired
- 1968-04-05 FR FR1585602D patent/FR1585602A/fr not_active Expired
- 1968-04-05 CH CH504468D patent/CH504468A4/xx unknown
- 1968-04-05 CH CH504468A patent/CH521624A/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR1585602A (de) | 1970-01-30 |
| GB1223292A (en) | 1971-02-24 |
| CH504468A4 (de) | 1971-11-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |