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2 473 998

(13)

(51)

IPC

H01F1/34(2006-01-01)

H01Q17/00(2006-01-01)

(21) (22)

Application

2011115699/07, 2011-04-21

(24)

Start date

2011-04-21

(22)

Actual filing date

2011-04-21

(45)

Published

2013-01-27

(72)

Inventor

Kostishin Vladimir Grigor'EvichVergazov Rashid MunirovichAndreev Valerij GeorgievichKozhitov Lev Vasil'EvichKrutogin Dmitrij Grigor'EvichKaneva Irina Ivanovna

(73)

Holder

Federal'Noe Gosudarstvennoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Issledovatel'Skij Tekhnologicheskij Universitet

RADIO ABSORBING FERRITE Russian patent published in 2013 - IPC H01F1/34 H01Q17/00

Abstract RU 2473998 C2

FIELD: physics.

SUBSTANCE: radio absorbing ferrite comprises oxides of magnesium, zinc, iron, calcium carbonate and copper oxide at the following weight ratio of components, in wt %: Magnesium oxide - 7.0-13.0, zinc oxide - 11.0-17.0, copper oxide - 0.5-2.5, calcium carbonate - 1.5-3.0, iron oxide making the rest.

EFFECT: higher radio absorption properties in 30 MHz-1000 MHz range.

1 tbl, 1 ex

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RU 2 473 998 C2

Authors

Kostishin Vladimir Grigor'Evich

Vergazov Rashid Munirovich

Andreev Valerij Georgievich

Kozhitov Lev Vasil'Evich

Krutogin Dmitrij Grigor'Evich

Kaneva Irina Ivanovna

Dates

2013-01-27—Published

2011-04-21—Filed