COMPLEXED DOPPLER MODULE OF GROUND VEHICLE Russian patent published in 2003 - IPC

Abstract RU 2213981 C2

FIELD: navigation of ground transportation facilities. SUBSTANCE: invention presents single-beam Doppler pickup in which mechanical velocity-type transducer with phase and frequency adjustment of its frequency by Doppler signal and with protection against skid and slipping is employed in the capacity of controlled generator in system tracking frequency of Doppler signal. EFFECT: elimination of error caused by loss and search for signal. 2 dwg

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RU 2 213 981 C2

Authors

Guzhov V.B.

Kokoshkin N.N.

Kretov G.A.

Novichikhin S.I.

Sitnikov L.A.

Dates

2003-10-10—Published

2001-06-08—Filed