One-for-N redundancy in a digital switch matrix
US4497054A · kind A · utility
25Cited by
11References
2Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 29, 1983 |
| Grant date | Jan 29, 1985 |
| Priority date | — |
| Expiry date | Apr 29, 2003 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04Q11/04
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
The redundant digital switch matrix system of the present invention includes a plurality of primary digital switch elements, and incorporates a standby digital switch which can be substituted for any one of the plurality of primary digital switch elements in response to at least one select control signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.