CH1025572A4 - - Google Patents
Info
- Publication number
- CH1025572A4 CH1025572A4 CH1025572D CH1025572D CH1025572A4 CH 1025572 A4 CH1025572 A4 CH 1025572A4 CH 1025572 D CH1025572 D CH 1025572D CH 1025572 D CH1025572 D CH 1025572D CH 1025572 A4 CH1025572 A4 CH 1025572A4
- Authority
- CH
- Switzerland
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromechanical Clocks (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7125179A FR2145356B1 (en:Method) | 1971-07-09 | 1971-07-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH1025572A4 true CH1025572A4 (en:Method) | 1976-09-15 |
Family
ID=9080107
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1025572A CH586421B5 (en:Method) | 1971-07-09 | 1972-07-07 | |
| CH1025572D CH1025572A4 (en:Method) | 1971-07-09 | 1972-07-07 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1025572A CH586421B5 (en:Method) | 1971-07-09 | 1972-07-07 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3802180A (en:Method) |
| CH (2) | CH586421B5 (en:Method) |
| DE (1) | DE2233556A1 (en:Method) |
| FR (1) | FR2145356B1 (en:Method) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1405677A (en) * | 1972-10-13 | 1975-09-10 | Suisse Pour Lindustrie Horloge | Electrically powered time-piece |
| GB1488914A (en) * | 1973-12-19 | 1977-10-19 | Citizen Watch Co Ltd | Electronic timepiece |
| US4092604A (en) * | 1976-12-17 | 1978-05-30 | Berney Jean Claude | Apparatus for adjusting the output frequency of a frequency divider |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3363410A (en) * | 1966-01-25 | 1968-01-16 | Suwa Seikosha Kk | Apparatus for adjusting electric timepieces |
| US3416057A (en) * | 1966-04-06 | 1968-12-10 | Gaylord Rives Company | A.c. motor speed control system using selected voltage levels inverted at selected frequencies and method |
| US3671841A (en) * | 1970-05-01 | 1972-06-20 | Tri Tech | Stepper motor with stator biasing magnets |
-
1971
- 1971-07-09 FR FR7125179A patent/FR2145356B1/fr not_active Expired
-
1972
- 1972-06-28 US US00267056A patent/US3802180A/en not_active Expired - Lifetime
- 1972-07-07 CH CH1025572A patent/CH586421B5/xx not_active IP Right Cessation
- 1972-07-07 DE DE2233556A patent/DE2233556A1/de active Pending
- 1972-07-07 CH CH1025572D patent/CH1025572A4/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3802180A (en) | 1974-04-09 |
| FR2145356B1 (en:Method) | 1974-03-29 |
| CH586421B5 (en:Method) | 1977-03-31 |
| FR2145356A1 (en:Method) | 1973-02-23 |
| DE2233556A1 (de) | 1973-01-25 |