GB9004005D0 - Improvements in or relating to the control of stepping motors - Google Patents
Improvements in or relating to the control of stepping motorsInfo
- Publication number
- GB9004005D0 GB9004005D0 GB909004005A GB9004005A GB9004005D0 GB 9004005 D0 GB9004005 D0 GB 9004005D0 GB 909004005 A GB909004005 A GB 909004005A GB 9004005 A GB9004005 A GB 9004005A GB 9004005 D0 GB9004005 D0 GB 9004005D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- relating
- control
- stepping motors
- stepping
- motors
- Prior art date
- 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.)
- Pending
Links
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB909004005A GB9004005D0 (en) | 1990-02-22 | 1990-02-22 | Improvements in or relating to the control of stepping motors |
EP19910904754 EP0517752A1 (en) | 1990-02-22 | 1991-02-22 | Improvements in or relating to the control of stepping motors |
US07/920,501 US5278481A (en) | 1990-02-22 | 1991-02-22 | Control of stepping motors |
GB9103794A GB2241616B (en) | 1990-02-22 | 1991-02-22 | Improvements in or relating to the control of stepping motors |
PCT/GB1991/000285 WO1991013490A1 (en) | 1990-02-22 | 1991-02-22 | Improvements in or relating to the control of stepping motors |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB909004005A GB9004005D0 (en) | 1990-02-22 | 1990-02-22 | Improvements in or relating to the control of stepping motors |
Publications (1)
Publication Number | Publication Date |
---|---|
GB9004005D0 true GB9004005D0 (en) | 1990-04-18 |
Family
ID=10671437
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB909004005A Pending GB9004005D0 (en) | 1990-02-22 | 1990-02-22 | Improvements in or relating to the control of stepping motors |
GB9103794A Expired - Fee Related GB2241616B (en) | 1990-02-22 | 1991-02-22 | Improvements in or relating to the control of stepping motors |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9103794A Expired - Fee Related GB2241616B (en) | 1990-02-22 | 1991-02-22 | Improvements in or relating to the control of stepping motors |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0517752A1 (en) |
GB (2) | GB9004005D0 (en) |
WO (1) | WO1991013490A1 (en) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5414727B2 (en) * | 1973-11-20 | 1979-06-09 | ||
JPS56132196A (en) * | 1980-03-19 | 1981-10-16 | Seiko Epson Corp | Driving system for stepping motor |
GB8312069D0 (en) * | 1983-05-03 | 1983-06-08 | Peritronic Medical Ind Plc | Peristaltic pumps |
DE3406977A1 (en) * | 1984-02-25 | 1985-09-19 | Daimler-Benz Ag, 7000 Stuttgart | Control circuit for a stepping motor |
US4717864A (en) * | 1985-07-05 | 1988-01-05 | Pertec Peripherals Corporation | Speed control method and apparatus for electronically commutated motors |
-
1990
- 1990-02-22 GB GB909004005A patent/GB9004005D0/en active Pending
-
1991
- 1991-02-22 GB GB9103794A patent/GB2241616B/en not_active Expired - Fee Related
- 1991-02-22 EP EP19910904754 patent/EP0517752A1/en not_active Withdrawn
- 1991-02-22 WO PCT/GB1991/000285 patent/WO1991013490A1/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
GB2241616B (en) | 1994-09-21 |
WO1991013490A1 (en) | 1991-09-05 |
GB2241616A (en) | 1991-09-04 |
EP0517752A1 (en) | 1992-12-16 |
GB9103794D0 (en) | 1991-04-10 |
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