Microcomputer controlled resistance fault locator circuit
US4868507A · kind A · utility
6Cited by
2References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 23, 1988 |
| Grant date | Sep 19, 1989 |
| Priority date | — |
| Expiry date | Nov 23, 2008 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01R17/02
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A resistance fault locator circuit having a digitally controlled current split circuit, an error amplifier and a programmed microcomputer plus a switching means for establishing several modes of operation of the circuit for determining the distance to a fault between two conductors of a cable.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.