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2 094 812

(13)

C1

(51)

IPC

(21) (22)

Application

5039364/09, 1992-01-16

(22)

Actual filing date

1992-01-16

(45)

Published

1997-10-27

(72)

Inventor

Nechaev E.E.Zharinov I.I.

(73)

Holder

Moskovskij Gosudarstvennyj Tekhnicheskij Universitet Grazhdanskoj Aviatsii

DEVICE WHICH MEASURES ANTENNA BEAM PATTERN Russian patent published in 1997 - IPC

Abstract RU 2094812 C1

FIELD: radio engineering, in particular, antenna instruments. SUBSTANCE: device has microwave oscillator which has saw- tooth modulation, transmitting and tested antennas, mixer, band-pass filter and receiver-indicator. In addition device has second microwave oscillator which has saw-tooth modulation, microwave adder, second band-pass filter and low-pass filter. EFFECT: increased precision due to decreased influence of reflected signal. 1 dwg

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RU 2 094 812 C1

Authors

Nechaev E.E.

Zharinov I.I.

Dates

1997-10-27—Published

1992-01-16—Filed

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