Portable automatic multiple test system for multi-pair cables

Details Portable automatic multiple test system for multi-pair cables Portable automatic multiple test system for multi-pair cables

1980-08-27

1983-02-22

Krawczewicz, Stanley T.

Electricity: measuring and testing

Measuring, testing, or sensing electricity, per se

Frequency of cyclic current or voltage

324 66, G01R 3102

Patent

active

043750508

ABSTRACT:
A portable, compact test set for multi-pair cables having connectors, where the connectors are mated to adapters in the test set and pulses are generated which sequentially test each pair for open and short conditions, using transistor to transistor logic which provides a visual indication of the pair, the wire and the defect detected.

REFERENCES:
patent: 3430135 (1969-02-01), Mullen
patent: 3699438 (1972-10-01), Webb
patent: 3763430 (1973-10-01), Terrey
patent: 3800214 (1974-03-01), O'Flynn
patent: 3818329 (1974-06-01), Reaves, Jr.
patent: 3986106 (1976-10-01), Shuck et al.
patent: 4224690 (1980-09-01), Rockwell
patent: 4281283 (1981-07-01), Ross et al.
patent: 4282479 (1981-08-01), Deboo et al.
patent: 4326162 (1982-04-01), Hankey

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