JPS58123604U - polarization converter - Google Patents
polarization converterInfo
- Publication number
- JPS58123604U JPS58123604U JP2095682U JP2095682U JPS58123604U JP S58123604 U JPS58123604 U JP S58123604U JP 2095682 U JP2095682 U JP 2095682U JP 2095682 U JP2095682 U JP 2095682U JP S58123604 U JPS58123604 U JP S58123604U
- Authority
- JP
- Japan
- Prior art keywords
- coaxial line
- polarization
- hybrid coupler
- length
- waveguide
- 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
Landscapes
- Waveguide Switches, Polarizers, And Phase Shifters (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の偏波変換器の構成を示す斜視図、第２図
はこの偏波変換器の垂直偏波および水平偏波間の位相差
と周波数との関係を示した線図、第３図は本考案による
偏波変換器の概要および原理を説明するためのブロック
図、第４図、第６図および第８図は本考案による偏波変
換器の実施例の詳細な構成を示す配線図、第５図、第７
図および第９図はこれらの実施例の作用の説明するため
に垂直偏波および水平偏波間の位相差と周波数との関係
を示した線図である。
１．１８：偏波分波器、２ａ、 ’ｌ ｂ、 ２ Ｃ：
７ジツクＴ、 ３． ４． ５． ６：導波管、７．
１７：移相器、８、 ９． １５． １６：入力端子、
１０：導波管分岐、１１．１３，１４：同軸線路、１２
ａ、 １２ｂ。
１２Ｃ：リング回路形ハイブリッド結合器。
第７図
、１
１“１
′ 風浪ぶ、
第８図
０Fig. 1 is a perspective view showing the configuration of a conventional polarization converter, Fig. 2 is a diagram showing the relationship between frequency and phase difference between vertically polarized waves and horizontally polarized waves of this polarized wave converter, and Fig. 3 The figure is a block diagram for explaining the outline and principle of the polarization converter according to the present invention, and Figures 4, 6, and 8 are wiring diagrams showing detailed configurations of embodiments of the polarization converter according to the present invention. Figure, Figure 5, Figure 7
9 and 9 are diagrams showing the relationship between the phase difference between vertically polarized waves and horizontally polarized waves and frequency in order to explain the effects of these embodiments. 1.18: Polarization splitter, 2a, 'lb, 2C:
7 Jitsuku T, 3. 4. 5. 6: Waveguide, 7.
17: Phase shifter, 8, 9. 15. 16: input terminal,
10: Waveguide branch, 11.13, 14: Coaxial line, 12
a, 12b. 12C: Ring circuit type hybrid coupler. Figure 7, 1 1 “1 ′ Wind waves, Figure 8 0
Claims (3)
る偏波分波器と、リング回路形の７１イブリッド結合器
と、このハイブリッド結合器の第１の出力端子を前記偏
波分波器の一方の導波管分岐に接続する第１の同軸線路
と、前記ハイブリッド結合器の第２の出力端子を前記偏
波分波器の他方の導波管分岐に接続する第２の同軸線路
とを具え、前記ハイブリッド結合器の入力端子に信号を
加えることによって前記偏波分波器に垂直偏波成分およ
び水平偏波成分の２種類の信号を励振させるように構成
したことを特徴とする偏波変換器。(1) A polarization splitter having waveguide branches on walls perpendicular to each other, a ring circuit type 71 hybrid coupler, and a first output terminal of this hybrid coupler connected to the polarization splitter. a first coaxial line connecting to one waveguide branch of the hybrid coupler, and a second coaxial line connecting a second output terminal of the hybrid coupler to the other waveguide branch of the polarization splitter. and is configured to excite two types of signals, a vertical polarization component and a horizontal polarization component, in the polarization splitter by applying a signal to the input terminal of the hybrid coupler. wave converter.
短かくし、この第１の同軸線路が接続される側の導波管
分岐長を前記第２の同軸線路が接続される側の導波管分
岐長よりも長く形成したことを特徴とする実用新案登録
請求の範囲第１項記載の偏波変換器。 □(2) The first coaxial line length is made shorter than the second coaxial line length, and the waveguide branch length on the side to which the first coaxial line is connected is connected to the second coaxial line. The polarization converter according to claim 1, wherein the polarization converter is formed longer than the branch length of the side waveguide. □
記第２の同軸線路の両端間や位相差をφ馬前記第１の同
軸線路を接続する導波管分岐長が、前記第２の同軸線路
を接続する導波管分岐長よりも長いことに起因する信号
遅れ位相差を≠Ｃ１前記ハイブリッド結合器の第１およ
び第２の出力端子間に現れる信号の位相差をφＤとし、
（１ゆＢ１−１φＡ１−１φＣ１−１φＤ＋）が使用周
波数帯域の周波数変化に対してほぼ一定となるように前
記導波管分岐長および同軸線路長を決定したことを特徴
とする実用新案登録請求の範囲第２項記載の偏波変換器
。(3) The phase difference between both ends of the first coaxial line is φA1, and the phase difference between both ends of the second coaxial line is φA. The waveguide branch length connecting the first coaxial line is The signal delay phase difference due to the waveguide branch length connecting the two coaxial lines is ≠C1, and the phase difference of the signal appearing between the first and second output terminals of the hybrid coupler is φD,
The waveguide branch length and the coaxial line length are determined so that (1YB1-1φA1-1φC1-1φD+) is approximately constant with respect to frequency changes in the frequency band used. Polarization converter according to range 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2095682U JPS58123604U (en) | 1982-02-15 | 1982-02-15 | polarization converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2095682U JPS58123604U (en) | 1982-02-15 | 1982-02-15 | polarization converter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58123604U true JPS58123604U (en) | 1983-08-23 |
| JPH0124964Y2 JPH0124964Y2 (en) | 1989-07-27 |
Family
ID=30033094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2095682U Granted JPS58123604U (en) | 1982-02-15 | 1982-02-15 | polarization converter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58123604U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0435503A (en) * | 1990-05-31 | 1992-02-06 | Shimada Phys & Chem Ind Co Ltd | Band splitting filter device |
-
1982
- 1982-02-15 JP JP2095682U patent/JPS58123604U/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0435503A (en) * | 1990-05-31 | 1992-02-06 | Shimada Phys & Chem Ind Co Ltd | Band splitting filter device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0124964Y2 (en) | 1989-07-27 |
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