Multiplex control system
US4989129A · kind A · utility
5Cited by
4References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 9, 1988 |
| Grant date | Jan 29, 1991 |
| Priority date | — |
| Expiry date | Sep 9, 2008 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F11/32
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A multiplex control system has a plurality of control apparatuses, test signal generators provided, respectively, for the control apparatuses for the purpose of internal diagnosis thereof, signal selectors each for selecting a signal to operate a device under control form the signals produced by the control apparatuses, and diagnosis unit each for deciding presence or absence of abnormality in the associated signal selector with the aid of the signals inputted to the signal selector and the output signal therefrom.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.