CH1190570A4 - - Google Patents
Info
- Publication number
- CH1190570A4 CH1190570A4 CH1190570DD CH1190570A4 CH 1190570 A4 CH1190570 A4 CH 1190570A4 CH 1190570D D CH1190570D D CH 1190570DD CH 1190570 A4 CH1190570 A4 CH 1190570A4
- Authority
- CH
- Switzerland
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04F—TIME-INTERVAL MEASURING
- G04F8/00—Apparatus for measuring unknown time intervals by electromechanical means
- G04F8/003—Apparatus for measuring unknown time intervals by electromechanical means using continuously running driving means
-
- 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
- G04C3/067—Driving circuits with distinct detecting and driving coils
-
- G—PHYSICS
- G04—HOROLOGY
- G04F—TIME-INTERVAL MEASURING
- G04F8/00—Apparatus for measuring unknown time intervals by electromechanical means
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1190570A CH533870A (en) | 1970-08-07 | 1970-08-07 | Electric chronograph timepiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH1190570A4 true CH1190570A4 (en) | 1972-08-15 |
Family
ID=4378029
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1190570D CH1190570A4 (en) | 1970-08-07 | 1970-08-07 | |
| CH1190570A CH533870A (en) | 1970-08-07 | 1970-08-07 | Electric chronograph timepiece |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1190570A CH533870A (en) | 1970-08-07 | 1970-08-07 | Electric chronograph timepiece |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3726081A (en) |
| CH (2) | CH1190570A4 (en) |
| FR (1) | FR2102131B1 (en) |
| GB (1) | GB1349974A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4850071U (en) * | 1971-10-12 | 1973-06-30 | ||
| CH634713B (en) * | 1981-07-09 | Umberto Maglioli | ELECTRONIC WATCH PART. | |
| CH658567GA3 (en) * | 1984-03-28 | 1986-11-28 | ||
| DE10036037A1 (en) * | 2000-07-24 | 2002-02-07 | Mannesmann Vdo Ag | pointer instrument |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2166683A (en) * | 1937-06-07 | 1939-07-18 | John H Grayson | Time clock controlled automatic mechanism |
| US2969636A (en) * | 1957-09-23 | 1961-01-31 | Batori Comp Company Inc | Chronometer |
| US3331200A (en) * | 1965-10-18 | 1967-07-18 | Donald W Byron | Instrument for checking engine efficiency |
-
1970
- 1970-08-07 CH CH1190570D patent/CH1190570A4/xx unknown
- 1970-08-07 CH CH1190570A patent/CH533870A/en unknown
-
1971
- 1971-07-23 GB GB3467671A patent/GB1349974A/en not_active Expired
- 1971-07-28 US US00166726A patent/US3726081A/en not_active Expired - Lifetime
- 1971-08-03 FR FR7130035A patent/FR2102131B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2102131B1 (en) | 1975-02-21 |
| DE2138411A1 (en) | 1972-02-10 |
| FR2102131A1 (en) | 1972-04-07 |
| CH533870A (en) | 1972-08-15 |
| DE2138411B2 (en) | 1972-08-03 |
| US3726081A (en) | 1973-04-10 |
| GB1349974A (en) | 1974-04-10 |