G05B 2219/41409
Update position feedback during speed control
G05B2219/41409 (Update position feedback during speed control) appears on 4 US grants and 0 published applications in this corpus.
Search patents in G05B- Granted patents
- 4
- Published applications
- 0
- Assignees
- 2
- Inventors
- 10
- Latest grant
- 13 Nov 1990
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Numerical control apparatus13 Nov 1990US 4,970,449 AFanuc Corporation
- Method and apparatus for sensing present position in position control system5 Mar 1985US 4,503,372 AFanuc Corporation
- Method and apparatus for sensing current position in position control system27 Nov 1984US 4,485,338 AFanuc Corporation
- Apparatus for driving spindles of machine tools with induction motors23 Mar 1982US 4,321,516 AToshiba Kikai Kabushiki Kaisha
No published applications in this class yet.
Most cited
By later US patents
- Method and apparatus for sensing current position in position control system12US 4,485,338 AFanuc Corporation · 1984
- Apparatus for driving spindles of machine tools with induction motors10US 4,321,516 AToshiba Kikai Kabushiki Kaisha · 1982
- Numerical control apparatus9US 4,970,449 AFanuc Corporation · 1990
- Method and apparatus for sensing present position in position control system4US 4,503,372 AFanuc Corporation · 1985