CH1372372A4 - - Google Patents
Info
- Publication number
- CH1372372A4 CH1372372A4 CH1372372D CH1372372D CH1372372A4 CH 1372372 A4 CH1372372 A4 CH 1372372A4 CH 1372372 D CH1372372 D CH 1372372D CH 1372372 D CH1372372 D CH 1372372D CH 1372372 A4 CH1372372 A4 CH 1372372A4
- 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
- G04C3/143—Means to reduce power consumption by reducing pulse width or amplitude and related problems, e.g. detection of unwanted or missing step
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Control Of Stepping Motors (AREA)
- Electromechanical Clocks (AREA)
- Electronic Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1372372A CH585428B5 (ru) | 1972-09-20 | 1972-09-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH1372372A4 true CH1372372A4 (ru) | 1976-09-15 |
Family
ID=4394761
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1372372D CH1372372A4 (ru) | 1972-09-20 | 1972-09-20 | |
| CH1372372A CH585428B5 (ru) | 1972-09-20 | 1972-09-20 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1372372A CH585428B5 (ru) | 1972-09-20 | 1972-09-20 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4208868A (ru) |
| JP (1) | JPS5513238B2 (ru) |
| CH (2) | CH1372372A4 (ru) |
| DE (1) | DE2346975C2 (ru) |
| FR (1) | FR2200675B3 (ru) |
| GB (1) | GB1434947A (ru) |
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5010433A (ru) * | 1973-06-04 | 1975-02-03 | ||
| JPS5721941B2 (ru) * | 1975-03-19 | 1982-05-11 | ||
| JPS51124960A (en) * | 1975-04-24 | 1976-10-30 | Seiko Koki Kk | Driving mechanism of electric clock |
| JPS53132386A (en) * | 1977-04-23 | 1978-11-18 | Seiko Instr & Electronics Ltd | Electronic watch |
| CH616044B (de) * | 1977-12-16 | Bulova Watch Co Inc | Elektronische kleinuhr. | |
| CH616045B (fr) * | 1978-06-20 | Ebauches Sa | Procede pour reduire la consommation d'une piece d'horlogerie electronique et piece d'horlogerie electronique mettant en oeuvre ce procede. | |
| US4351039A (en) * | 1979-01-08 | 1982-09-21 | Jean-Claude Berney | Timepiece with a detector and control circuit for a stepping motor |
| FR2459579A1 (fr) * | 1979-06-21 | 1981-01-09 | Suisse Horlogerie | Detecteur d'avance d'un moteur pas a pas |
| FR2461399A1 (fr) * | 1979-07-09 | 1981-01-30 | Suisse Horlogerie | Detecteur de position d'un moteur pas a pas |
| DE2944872C2 (de) * | 1979-11-07 | 1981-11-19 | Gebrüder Junghans GmbH, 7230 Schramberg | Anordnung zur Steuerung eines Schrittmotors für batteriebetriebene Geräte |
| FR2471077A1 (fr) * | 1979-12-06 | 1981-06-12 | Ebauches Sa | Asservissement en temps reel avec detection dynamique de rotation pour moteur pas-a-pas |
| CH641921B (fr) * | 1980-02-19 | Berney Sa Jean Claude | Piece d'horlogerie avec un dispositif de controle du moteur pas a pas. | |
| JPS56144975U (ru) * | 1980-03-26 | 1981-10-31 | ||
| CH640999B (fr) * | 1980-08-25 | Ebauchesfabrik Eta Ag | Procede et dispositif de commande d'une moteur pas a pas de piece d'horlogerie electronique. | |
| US4375049A (en) * | 1980-09-24 | 1983-02-22 | Timex Corporation | Stepping motor drive circuit for bi-directional rotation |
| JPS5682580U (ru) * | 1980-10-25 | 1981-07-03 | ||
| DE3042355C2 (de) * | 1980-11-10 | 1985-01-17 | Vdo Adolf Schindling Ag, 6000 Frankfurt | Einrichtung zum Ansteuern eines Schrittmotors |
| US4450517A (en) * | 1981-01-16 | 1984-05-22 | Sundstroem Karl E | Current control circuit with particular application in bipolar constant current control of step motors |
| CH644989GA3 (ru) * | 1981-03-18 | 1984-09-14 | ||
| JPH0228477Y2 (ru) * | 1981-07-06 | 1990-07-31 | ||
| US4506206A (en) * | 1982-01-21 | 1985-03-19 | U.S. Philips Corporation | Method of and circuit arrangement for controlling the torque of a stepping motor |
| FR2529032A1 (fr) * | 1982-06-21 | 1983-12-23 | Omega Brandt & Freres Sa Louis | Procede d'alimentation d'un moteur pas a pas monophase pour piece d'horlogerie |
| US4480938A (en) * | 1982-08-23 | 1984-11-06 | International Business Machines Corporation | Printer escapement servomotor drive with a minimum power supply |
| JPS60143839U (ja) * | 1984-03-06 | 1985-09-24 | 飯田 星祥 | 鋼板を主とする構造物の破断機 |
| JPS6193975A (ja) * | 1985-10-04 | 1986-05-12 | Seiko Epson Corp | 電子時計 |
| JPS62182689A (ja) * | 1986-09-25 | 1987-08-11 | Seiko Epson Corp | 電子時計 |
| US4791343A (en) * | 1987-08-31 | 1988-12-13 | Allied-Signal Inc. | Stepper motor shaft position sensor |
| US4896089A (en) * | 1989-01-31 | 1990-01-23 | General Electric Company | Fault management system for a switched reluctance motor |
| GB2264405B (en) * | 1992-02-12 | 1996-06-12 | Mars Inc | Stepper motor drive circuit |
| WO1993019404A1 (en) * | 1992-03-18 | 1993-09-30 | Citizen Watch Co., Ltd. | Electronic machine with vibratory alarm |
| US5461290A (en) * | 1994-01-03 | 1995-10-24 | Eti Systems | Control circuit for feedback, motor-operated valve |
| JP3162652B2 (ja) * | 1997-04-25 | 2001-05-08 | セイコーインスツルメンツ株式会社 | 電子時計 |
| FR3132066A1 (fr) | 2022-01-26 | 2023-07-28 | Psa Automobiles Sa | Procédé de contrôle d’un groupe motopropulseur de véhicule hybride comportant un blocage de parking |
| IT202200024942A1 (it) * | 2022-12-05 | 2024-06-05 | Carel Ind S P A | Metodo di alimentazione di un motore passo-passo e dispositivo driver per azionare quest’ultimo |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1985129A (en) * | 1930-05-31 | 1934-12-18 | Eclipse Machine Co | Electrical system for internal combustion engines |
| US3281630A (en) * | 1964-01-02 | 1966-10-25 | Ampex | Pulse width modulator for step motor |
| US3283236A (en) * | 1965-09-30 | 1966-11-01 | Borg Warner | Control system for power units such as electric motors and the like |
| US3441821A (en) * | 1966-01-18 | 1969-04-29 | Yokogawa Electric Works Ltd | Driving device for step motors |
| US3500103A (en) * | 1966-12-07 | 1970-03-10 | Benrus Corp | Electric timepiece drive with cut-off |
| US3452263A (en) * | 1967-02-15 | 1969-06-24 | Mesur Matic Electronics Corp | Step motor drive system including current feedback |
| US3577176A (en) * | 1968-04-26 | 1971-05-04 | Compudyne Corp | Constant current step motor system |
| DE1763688A1 (de) * | 1968-07-18 | 1972-02-24 | Anker Werke Ag | Verfahren und Anordnung zur Herabsetzung der Ausschwingungsdauer eines Schrittmotors |
| US3597915A (en) * | 1968-11-05 | 1971-08-10 | Susumu Aizawa | Driving device of electronic watch |
| DE1936379A1 (de) * | 1969-07-17 | 1971-01-28 | Licentia Gmbh | Anordnung zur Drehzahlregelung eines Synchron-Kleinmotors |
| US3662245A (en) * | 1969-12-16 | 1972-05-09 | Mesur Matic Electronics Corp | Control circuit for energizing the windings of multi-phase step motors including a two level supply voltage |
| JPS5145765B1 (ru) * | 1970-07-06 | 1976-12-06 | ||
| CH560925A (ru) * | 1971-06-29 | 1975-04-15 | ||
| US3767993A (en) * | 1971-08-25 | 1973-10-23 | Electronic Eng Co California | Stepping motor control circuit |
-
1972
- 1972-09-20 CH CH1372372D patent/CH1372372A4/xx unknown
- 1972-09-20 CH CH1372372A patent/CH585428B5/xx not_active IP Right Cessation
-
1973
- 1973-02-19 JP JP1935773A patent/JPS5513238B2/ja not_active Expired
- 1973-09-03 FR FR7331703A patent/FR2200675B3/fr not_active Expired
- 1973-09-05 US US05/394,473 patent/US4208868A/en not_active Expired - Lifetime
- 1973-09-17 GB GB4356573A patent/GB1434947A/en not_active Expired
- 1973-09-18 DE DE2346975A patent/DE2346975C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2346975A1 (de) | 1974-03-28 |
| DE2346975C2 (de) | 1982-11-04 |
| FR2200675A1 (ru) | 1974-04-19 |
| FR2200675B3 (ru) | 1976-08-06 |
| GB1434947A (en) | 1976-05-12 |
| JPS5513238B2 (ru) | 1980-04-07 |
| US4208868A (en) | 1980-06-24 |
| CH585428B5 (ru) | 1977-02-28 |
| JPS4970122A (ru) | 1974-07-06 |