Remote supervisory and controlling machine
US5008662A · kind A · utility
42Cited by
8References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 21, 1990 |
| Grant date | Apr 16, 1991 |
| Priority date | — |
| Expiry date | Aug 21, 2010 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG08C2201/51
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A remote supervisory and controlling system for remotely supervising and controlling loads in time-divisional multiplex transmission of control unit and monitor data between a central control and terminal units each connected to the central control unit through a two-wire line. Supervision and control of the overall system can be carried out from a plurality of locations so that failure of a central or host computer will not render the overall system inoperative.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.