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2 216 831

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IPC

(21) (22)

Application

2002104600/09, 2002-02-20

(24)

Start date

2002-02-20

(22)

Actual filing date

2002-02-20

(45)

Published

2003-11-20

(72)

Inventor

Krachkovskij A.B.Nikolaev V.I.Rjakhovskij A.S.

(73)

Holder

Federal'Noe Gosudarstvennoe Unitarnoe Predprijatie Nauchno-Issledovatel'Skij Institut Svjazi"

ANTENNA FACILITY WITH INCREASED DIRECTIVITY IN E PLANE Russian patent published in 2003 - IPC

Abstract RU 2216831 C1

FIELD: antenna equipment, TV, systems of departmental, corporate and public radio telephone communication. SUBSTANCE: reflector comes in the form of cylindrical surface with height (2-4)λ with part of cylindrical surface cut along element with width (0,3-0,7)λ where λ - is wave length. Excitation source is manufactured in the form of electric vibrator placed inside reflector. EFFECT: generation of narrow radiation pattern in vertical plane without substantial increase in size of reflector. 2 dwg

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RU 2 216 831 C1

Authors

Krachkovskij A.B.

Nikolaev V.I.

Rjakhovskij A.S.

Dates

2003-11-20—Published

2002-02-20—Filed