JPH0195815U - - Google Patents
Info
- Publication number
- JPH0195815U JPH0195815U JP19224587U JP19224587U JPH0195815U JP H0195815 U JPH0195815 U JP H0195815U JP 19224587 U JP19224587 U JP 19224587U JP 19224587 U JP19224587 U JP 19224587U JP H0195815 U JPH0195815 U JP H0195815U
- Authority
- JP
- Japan
- Prior art keywords
- feedphone
- high dielectric
- dielectric material
- circularly polarized
- polarized waves
- 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.)
- Granted
Links
- 239000003989 dielectric material Substances 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
Landscapes
- Waveguide Switches, Polarizers, And Phase Shifters (AREA)
- Waveguide Aerials (AREA)
Description
第１図はこの考案の一実施例を示した断面図、
第２図は第１図の―線断面図、第３図は円偏
波発生器部内に挿入される高誘電体を示したもの
で、同図ａはその側面図、同図ｂは背面図、第４
図は出力側λ／４変成器を示したもので、同図ａ
はその側面図、同図ｂは背面図である。
図中、２は導波管、３は平面、４は円偏波発生
器部、５は高誘電体、６は入力側λ／４変成器、
７は出力側λ／４変成器である。
FIG. 1 is a sectional view showing an embodiment of this invention.
Figure 2 is a cross-sectional view taken along the line - - in Figure 1, and Figure 3 shows the high dielectric material inserted into the circularly polarized wave generator, with Figure a being a side view and Figure b being a rear view. , 4th
The figure shows the output side λ/4 transformer.
is a side view thereof, and figure b is a rear view thereof. In the figure, 2 is a waveguide, 3 is a plane, 4 is a circularly polarized wave generator section, 5 is a high dielectric material, 6 is an input side λ/4 transformer,
7 is an output side λ/4 transformer.
Claims (1)
波に変換するフイードホンにおいて、 断面円形の導波管の一部分に該管径よりも狭い
間隔をもつて対向する一対の平行面を形成してな
る円偏波発生器部内に高誘電体を挿入するととも
に、その出力側に中央に交差偏波吸収用抵抗膜を
挾み込んだ高誘電体よりなる出力整合手段として
のλ／４変成器を設けてなることを特徴とするフ
イードホン。 (2) 上記円偏波発生器部内に挿入される高誘波
電体の入力側には、同材料からなる入力整合手段
としてのλ／４変成器が一体成形されている実用
新案登録請求の範囲第１項記載のフイードホン。 (3) 上記高誘電体はセラミツクからなる実用新
案登録請求の範囲第１項または第２項記載のフイ
ードホン。[Claims for Utility Model Registration] (1) In a feedphone that converts circularly polarized waves transmitted from a satellite broadcasting station into linearly polarized waves, a portion of a waveguide with a circular cross section has an interval narrower than the pipe diameter. A high dielectric material is inserted into a circularly polarized wave generator section formed by a pair of opposing parallel surfaces, and an output made of a high dielectric material with a resistive film for absorbing cross polarized waves sandwiched in the center on the output side. A feedphone characterized by being provided with a λ/4 transformer as a matching means. (2) A λ/4 transformer made of the same material as an input matching means is integrally molded on the input side of the high dielectric wave electric body inserted into the circularly polarized wave generator section. A feedphone according to item 1 of the scope. (3) The feedphone according to claim 1 or 2, wherein the high dielectric material is made of ceramic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987192245U JPH0543525Y2 (en) | 1987-12-18 | 1987-12-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987192245U JPH0543525Y2 (en) | 1987-12-18 | 1987-12-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0195815U true JPH0195815U (en) | 1989-06-26 |
| JPH0543525Y2 JPH0543525Y2 (en) | 1993-11-02 |
Family
ID=31483112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987192245U Expired - Lifetime JPH0543525Y2 (en) | 1987-12-18 | 1987-12-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0543525Y2 (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5275250A (en) * | 1975-12-19 | 1977-06-24 | Mitsubishi Electric Corp | Horn antenna |
| JPS6130441A (en) * | 1984-07-20 | 1986-02-12 | Iseki & Co Ltd | Display for remaining fuel amount information for travelling vehicle |
| JPS6164716U (en) * | 1984-10-03 | 1986-05-02 | ||
| JPS61104617U (en) * | 1984-12-13 | 1986-07-03 |
-
1987
- 1987-12-18 JP JP1987192245U patent/JPH0543525Y2/ja not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5275250A (en) * | 1975-12-19 | 1977-06-24 | Mitsubishi Electric Corp | Horn antenna |
| JPS6130441A (en) * | 1984-07-20 | 1986-02-12 | Iseki & Co Ltd | Display for remaining fuel amount information for travelling vehicle |
| JPS6164716U (en) * | 1984-10-03 | 1986-05-02 | ||
| JPS61104617U (en) * | 1984-12-13 | 1986-07-03 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0543525Y2 (en) | 1993-11-02 |
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