CALIBRATOR OF PHASE SHIFTS Russian patent published in 1994 - IPC

Abstract RU 2011998 C1

FIELD: measuring devices. SUBSTANCE: device has frequency standard, amplitude regulator, single-band mixers, frequency synthesizers, electric-to-optic signal converter, optical splitter, fiber light guides having different lengths, photo transducers, high-selectivity filters, amplifiers, attenuators, output terminals, phase gauge, computing control unit. EFFECT: increased precision and stability to compensation of drift of phase difference of output signals. 6 dwg

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RU 2 011 998 C1

Authors

Daneljan A.G.

Kavalov A.L.

Podorozhnjak N.N.

Stavtsev N.N.

Dates

1994-04-30—Published

1991-04-01—Filed