Device for detecting defective core wires of a multi-core cable

Details Device for detecting defective core wires of a multi-core cable Device for detecting defective core wires of a multi-core cable

1991-10-15

1993-07-06

Ng, Jin F.

Communications: electrical

Condition responsive indicating system

Specific condition

324539, G08B 2100

Patent

active

052258149

ABSTRACT:
The device of this invention includes a first revolving board having several indents in its circumference, a second revolving board having indents corresponding to those in the first revolving board, a photo sensor operated by the indents of the second revolving board, and a control circuit. The control circuit, upon receipt of output of the photo sensor, is operated to pause the stepping motor, turn it in the reverse direction up to a certain angle, and then again turn it in the original direction, so as to make a single core wire of a cable inserted precisely in an indent of the first revolving board.

REFERENCES:
patent: 4158167 (1979-06-01), Tanno et al.
patent: 4928066 (1990-05-01), Adlon et al.

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