JPH01100503U - - Google Patents
Info
- Publication number
- JPH01100503U JPH01100503U JP19698587U JP19698587U JPH01100503U JP H01100503 U JPH01100503 U JP H01100503U JP 19698587 U JP19698587 U JP 19698587U JP 19698587 U JP19698587 U JP 19698587U JP H01100503 U JPH01100503 U JP H01100503U
- Authority
- JP
- Japan
- Prior art keywords
- waveguide
- filter
- type polarized
- resonator
- stage
- 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
Links
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
- Transceivers (AREA)
Description
第１図は本考案の一実施例の導波管型有極フイ
ルタを示す縦断面図、第２図は第１図の導波管型
有極フイルタの減衰特性を示す図、第３図は従来
の導波管型有極フイルタを示す縦断面図、第４図
は第３図の導波管型有極フイルタの減衰特性を示
す図、第５図は従来の導波管型有極フイルタを用
いた分波装置のブロツク図、第６図は本考案の導
波管型有極フイルタを用いた分波装置のブロツク
図である。
１……主導波路、２，３……副導波路、４，５
……結合用アンテナ、６……共振棒、８ａ，８ｂ
……送信フイルタ、９ａ，９ｂ……受信フイルタ
、１０……送受共用器、１１……送信フイルタ。
FIG. 1 is a vertical cross-sectional view showing a waveguide type polarized filter according to an embodiment of the present invention, FIG. 2 is a diagram showing the attenuation characteristics of the waveguide type polarized filter shown in FIG. 1, and FIG. A vertical cross-sectional view showing a conventional waveguide type polarized filter, Fig. 4 is a diagram showing the attenuation characteristics of the waveguide type polarized filter shown in Fig. 3, and Fig. 5 shows a conventional waveguide type polarized filter. FIG. 6 is a block diagram of a demultiplexer using the waveguide type polarized filter of the present invention. 1... Main waveguide, 2, 3... Sub-waveguide, 4, 5
...Coupling antenna, 6...Resonance rod, 8a, 8b
...Transmission filter, 9a, 9b...Reception filter, 10...Transmission/reception duplexer, 11...Transmission filter.
Claims (1)
段フイルタからなる主導波路と、１つの前記導波
管共振器から別の１つの前記導波管共振器へ共振
エネルギーの一部を帰還させる少なくとも１つの
副導波路とを含む導波管型有極フイルタにおいて
、前記導波管多段フイルタ又はこの導波管多段フ
イルタの出力導波路部の導波管に共振棒からなる
帯域阻止フイルタが設けてあることを特徴とする
導波管型有極フイルタ。 A main waveguide consisting of a waveguide multistage filter in which a plurality of waveguide resonators are connected in series, and a part of the resonance energy is returned from one waveguide resonator to another waveguide resonator. In the waveguide-type polarized filter, the waveguide multi-stage filter or the waveguide of the output waveguide section of the waveguide multi-stage filter includes a band rejection filter comprising a resonant rod. A waveguide type polarized filter characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19698587U JPH01100503U (en) | 1987-12-24 | 1987-12-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19698587U JPH01100503U (en) | 1987-12-24 | 1987-12-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01100503U true JPH01100503U (en) | 1989-07-06 |
Family
ID=31487568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19698587U Pending JPH01100503U (en) | 1987-12-24 | 1987-12-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01100503U (en) |
-
1987
- 1987-12-24 JP JP19698587U patent/JPH01100503U/ja active Pending
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