DEVICE TO MEASURE DISTANCES Russian patent published in 1995 - IPC

Abstract RU 2031365 C1

FIELD: mining industry. SUBSTANCE: device to measured distances has generator of scale frequencies, radiator, commutator, photodetector, amplifier-former, heterodyne, pulse generator, key, time-setting divider, frequency divider, computer, second logic element, first counter, second counter, first register, second register. EFFECT: enhanced reliability and precision of device. 3 dwg

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RU 2 031 365 C1

Authors

Kokorin V.I.

Saljuk N.V.

Dates

1995-03-20—Published

1990-12-14—Filed