CH515546A - Fortschaltrad für Uhrenantrieb - Google Patents
Fortschaltrad für UhrenantriebInfo
- Publication number
- CH515546A CH515546A CH1500469A CH1500469A CH515546A CH 515546 A CH515546 A CH 515546A CH 1500469 A CH1500469 A CH 1500469A CH 1500469 A CH1500469 A CH 1500469A CH 515546 A CH515546 A CH 515546A
- Authority
- CH
- Switzerland
- Prior art keywords
- clock drive
- incremental wheel
- incremental
- wheel
- clock
- 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
- G04C3/08—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 mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically
- G04C3/10—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 mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically driven by electromagnetic means
- G04C3/101—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 mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically driven by electromagnetic means constructional details
- G04C3/104—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 mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically driven by electromagnetic means constructional details of the pawl or the ratched-wheel
- G04C3/105—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 mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically driven by electromagnetic means constructional details of the pawl or the ratched-wheel pawl and ratched-wheel being magnetically coupled
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681801972 DE1801972A1 (de) | 1968-10-09 | 1968-10-09 | Fortschaltrad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH515546A true CH515546A (de) | 1971-01-29 |
Family
ID=5710030
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1500469A CH515546A (de) | 1968-10-09 | 1969-10-06 | Fortschaltrad für Uhrenantrieb |
| CH1500469D CH1500469A4 (de) | 1968-10-09 | 1969-10-06 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1500469D CH1500469A4 (de) | 1968-10-09 | 1969-10-06 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3581128A (de) |
| CH (2) | CH515546A (de) |
| DE (1) | DE1801972A1 (de) |
| FR (1) | FR2020190A7 (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3678307A (en) * | 1969-07-23 | 1972-07-18 | Clifford Cecil F | Electromechanical oscillator with isochronous compensation and/or frequency regulation |
| CH538070A (de) * | 1970-10-22 | 1973-07-31 | Siemens Ag | Anordnung zur Umwandlung einer hin- und hergehenden Bewegung eines ersten Apparateteiles in eine schrittweise Drehbewegung bestimmter Drehrichtung eines zweiten Apparateteiles |
| DE3544930A1 (de) * | 1985-12-19 | 1987-06-25 | Messerschmitt Boelkow Blohm | Elektromagnetischer praezisionsdrehantrieb |
| US5185750A (en) * | 1990-05-02 | 1993-02-09 | Spectra-Physics Lasers Incorporated | Dispersion compensation for ultrashort pulse generation in tuneable lasers |
| EP2466401B1 (de) * | 2010-12-15 | 2013-08-14 | Asgalium Unitec SA | Magnetischer Resonator für eine mechanische Uhr |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2571085A (en) * | 1948-07-28 | 1951-10-09 | Clifford Cecil Frank | Magnetic escapement counting and like mechanism |
| US2743614A (en) * | 1950-07-15 | 1956-05-01 | Clifford Cecil Frank | Mechanical oscillators |
-
1968
- 1968-10-09 DE DE19681801972 patent/DE1801972A1/de active Pending
-
1969
- 1969-09-08 FR FR6930417A patent/FR2020190A7/fr not_active Expired
- 1969-10-03 US US863525A patent/US3581128A/en not_active Expired - Lifetime
- 1969-10-06 CH CH1500469A patent/CH515546A/de not_active IP Right Cessation
- 1969-10-06 CH CH1500469D patent/CH1500469A4/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1801972A1 (de) | 1970-07-16 |
| CH1500469A4 (de) | 1971-01-29 |
| US3581128A (en) | 1971-05-25 |
| FR2020190A7 (de) | 1970-07-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |