FR2471077B1 - - Google Patents
Info
- Publication number
- FR2471077B1 FR2471077B1 FR7930174A FR7930174A FR2471077B1 FR 2471077 B1 FR2471077 B1 FR 2471077B1 FR 7930174 A FR7930174 A FR 7930174A FR 7930174 A FR7930174 A FR 7930174A FR 2471077 B1 FR2471077 B1 FR 2471077B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P8/00—Arrangements for controlling dynamo-electric motors rotating step by step
- H02P8/12—Control or stabilisation of current
-
- 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
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Control Of Stepping Motors (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7930174A FR2471077A1 (fr) | 1979-12-06 | 1979-12-06 | Asservissement en temps reel avec detection dynamique de rotation pour moteur pas-a-pas |
| DE19803044468 DE3044468A1 (de) | 1979-12-06 | 1980-11-26 | Realzeit-steuerung fuer schrittmotoren mit staendiger ueberwachung der drehung |
| GB8038618A GB2064898A (en) | 1979-12-06 | 1980-12-02 | A drive arrangement for a stepping motor |
| JP17108380A JPS5691698A (en) | 1979-12-06 | 1980-12-05 | Pulse motor control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7930174A FR2471077A1 (fr) | 1979-12-06 | 1979-12-06 | Asservissement en temps reel avec detection dynamique de rotation pour moteur pas-a-pas |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2471077A1 FR2471077A1 (fr) | 1981-06-12 |
| FR2471077B1 true FR2471077B1 (show.php) | 1982-10-22 |
Family
ID=9232552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7930174A Granted FR2471077A1 (fr) | 1979-12-06 | 1979-12-06 | Asservissement en temps reel avec detection dynamique de rotation pour moteur pas-a-pas |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5691698A (show.php) |
| DE (1) | DE3044468A1 (show.php) |
| FR (1) | FR2471077A1 (show.php) |
| GB (1) | GB2064898A (show.php) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH646576GA3 (show.php) * | 1981-10-02 | 1984-12-14 | ||
| CH646575GA3 (show.php) * | 1981-10-02 | 1984-12-14 | ||
| JPS6039399A (ja) * | 1983-08-12 | 1985-03-01 | Mikuni Kogyo Co Ltd | アクチユエ−タの制御方法 |
| JP2002064996A (ja) * | 2000-08-15 | 2002-02-28 | Yamato Tape Kk | ステッピングモーターの制御方法及び制御装置並びにモータードライバ |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH1372372A4 (show.php) * | 1972-09-20 | 1976-09-15 | ||
| JPS5345568A (en) * | 1976-10-06 | 1978-04-24 | Seiko Epson Corp | Electronic watch |
| JPS53132381A (en) * | 1977-04-23 | 1978-11-18 | Seiko Instr & Electronics Ltd | Electronic watch |
| JPS53132382A (en) * | 1977-04-23 | 1978-11-18 | Seiko Instr & Electronics Ltd | Electronic watch |
| JPS53132380A (en) * | 1977-04-23 | 1978-11-18 | Seiko Instr & Electronics Ltd | Electronic watch |
| JPS53136870A (en) * | 1977-04-23 | 1978-11-29 | Seiko Instr & Electronics Ltd | Electronic watch |
| CH625384B (fr) * | 1977-12-20 | Ebauches Electroniques Sa | Dispositif de detection de la non rotation de moteurs pas a pas pour piece d'horlogerie et de rattrapage des pas perdus. |
-
1979
- 1979-12-06 FR FR7930174A patent/FR2471077A1/fr active Granted
-
1980
- 1980-11-26 DE DE19803044468 patent/DE3044468A1/de not_active Withdrawn
- 1980-12-02 GB GB8038618A patent/GB2064898A/en not_active Withdrawn
- 1980-12-05 JP JP17108380A patent/JPS5691698A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2471077A1 (fr) | 1981-06-12 |
| GB2064898A (en) | 1981-06-17 |
| DE3044468A1 (de) | 1981-08-27 |
| JPS5691698A (en) | 1981-07-24 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |