FIELD: measurement technology. SUBSTANCE: device is related to measuring instruments employing electrical means to measure length of data transmission line. Device has master and slave units. Master unit incorporates microcomputer, pulse generator, line transmitter, line receiver, matching resistor, counter, storage, analog-to-digital converter, multiplexer. Slave unit includes line transmitter, line receiver, matching resistor. EFFECT: enlarged measurement range. 1 cl, 3 dwg
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Authors
Dates
2002-05-27—Published
2000-11-10—Filed