JPS6331610U - - Google Patents

Info

Publication number
JPS6331610U
JPS6331610U JP12486786U JP12486786U JPS6331610U JP S6331610 U JPS6331610 U JP S6331610U JP 12486786 U JP12486786 U JP 12486786U JP 12486786 U JP12486786 U JP 12486786U JP S6331610 U JPS6331610 U JP S6331610U
Authority
JP
Japan
Prior art keywords
grid
frequency selection
plate
reflecting mirror
dielectric plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP12486786U
Other languages
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP12486786U priority Critical patent/JPS6331610U/ja
Publication of JPS6331610U publication Critical patent/JPS6331610U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第1図はこの考案の一実施例によるアンテナ装
置を示す断面側面図、第2図は周波数選択板の反
射特性を示す図である。 1は放物面反射鏡、2はグリツド、3は4分の
1波長板、4はグリツド、5は周波数選択板、6
は電波吸収体、7は一次放射器、8は給電導波管
である。
FIG. 1 is a cross-sectional side view showing an antenna device according to an embodiment of the invention, and FIG. 2 is a diagram showing the reflection characteristics of a frequency selection plate. 1 is a parabolic reflector, 2 is a grid, 3 is a quarter wavelength plate, 4 is a grid, 5 is a frequency selection plate, 6
is a radio wave absorber, 7 is a primary radiator, and 8 is a feeding waveguide.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 誘電体板の一方の面にグリツドを設けた反射鏡
と、約4分の1波長の厚みの誘電体板の一方の面
にグリツド、他方の面に周波数選択板と前記周波
数選択板の透過面側に電波吸収体とを設けた反射
鏡と、一次放射器とを備えたことを特徴とするア
ンテナ装置。
A reflecting mirror with a grid on one side of a dielectric plate, a grid on one side of a dielectric plate with a thickness of approximately 1/4 wavelength, a frequency selection plate on the other side, and a transmission surface of the frequency selection plate. An antenna device comprising: a reflecting mirror having a radio wave absorber on its side; and a primary radiator.
JP12486786U 1986-08-14 1986-08-14 Pending JPS6331610U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12486786U JPS6331610U (en) 1986-08-14 1986-08-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12486786U JPS6331610U (en) 1986-08-14 1986-08-14

Publications (1)

Publication Number Publication Date
JPS6331610U true JPS6331610U (en) 1988-03-01

Family

ID=31017259

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12486786U Pending JPS6331610U (en) 1986-08-14 1986-08-14

Country Status (1)

Country Link
JP (1) JPS6331610U (en)

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