Programmable sequence controller
US3996565A · kind A · utility
14Cited by
5References
7Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jul 3, 1974 |
| Grant date | Dec 7, 1976 |
| Priority date | — |
| Expiry date | Jul 3, 1994 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG05B2219/15105
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A sequence controller comprising a logic operation circuit for examining an external input with an examine command in accordance with a program. The logic operation circuit comprises block means for discontinuing a next examination of a logical function of a group of logical functions in response to a preceeding examination result of a logical function to thereby execute a logic operation non-sequentially.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.