G05B 2219/42118
Breaking of control loop, closing open control loop
G05B2219/42118 (Breaking of control loop, closing open control loop) appears on 5 US grants and 0 published applications in this corpus.
Search patents in G05B- Granted patents
- 5
- Published applications
- 0
- Assignees
- 2
- Inventors
- 11
- Latest grant
- 6 Dec 1988
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Single channel encoder system6 Dec 1988US 4,789,874 AHewlett-Packard Company
- Measurement method by numerical control device22 Oct 1985US 4,549,271 AFanuc Corporation
- Method of sensing current position in position control system12 Mar 1985US 4,504,772 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
No published applications in this class yet.
Most cited
By later US patents
- Single channel encoder system53US 4,789,874 AHewlett-Packard Company · 1988
- Method and apparatus for sensing current position in position control system12US 4,485,338 AFanuc Corporation · 1984
- Method of sensing current position in position control system11US 4,504,772 AFanuc Corporation · 1985
- Measurement method by numerical control device11US 4,549,271 AFanuc Corporation · 1985
- Method and apparatus for sensing present position in position control system4US 4,503,372 AFanuc Corporation · 1985