DEVICE FOR REMOTE TEST OF COMMUNICATION LINE RETRANSMITTERS Russian patent published in 1994 - IPC

Abstract RU 2007876 C1

FIELD: communication devices. SUBSTANCE: device has terminal radio set 1, remote control signal generator 2, control signal receiver 3, intermediate radio set 4, test signal generator 5, amplitude detector 6, shift register 7, commutator 8, code detector 9, univibrator 10, NOR gate 11, OR gate 12, switch 13, retransmitter 14, selector 16, two-way amplifier 17, memory gate 18, two relay 20, 21 having windings and contacts 26, 27, two AND gates 22 and 23, inverter 24, current leakage indication unit 25. EFFECT: increased functional capabilities by locating piece with leakage. 2 dwg

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RU 2 007 876 C1

Authors

Rabinovich S.I.

Podberezin D.A.

Dates

1994-02-15Published

1991-08-07Filed