JPS6164704U - - Google Patents
Info
- Publication number
- JPS6164704U JPS6164704U JP14957184U JP14957184U JPS6164704U JP S6164704 U JPS6164704 U JP S6164704U JP 14957184 U JP14957184 U JP 14957184U JP 14957184 U JP14957184 U JP 14957184U JP S6164704 U JPS6164704 U JP S6164704U
- Authority
- JP
- Japan
- Prior art keywords
- input
- output
- coaxial
- element rod
- resonant element
- 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
- Control Of Motors That Do Not Use Commutators (AREA)
Description
第１図は本考案に係る同軸形ダイプレクサの第
１実施例の縦断面図、第２図は第１図の要部拡大
図、第３図は本考案の第２実施例の縦断面図、第
４図は従来の周波数差が小さい場合の同軸形ダイ
プレクサの縦断面図、第５図は従来の周波数差が
大きい場合のダイプレクサの外観図である。
１，２…第１、第２の入出力端、３…アンテナ
入出力端、４…フイルタ筐体、５〜７…入出力素
子棒、８，９…同軸形バンドパスフイルタ、１０
１〜１０５，１１１〜１１５…共振素子棒、１２
，１３…アース接続面、１４，１５…集中容量部
、１３Ａ，１３Ｂ…アース接続面、１９…アース
接続子、２０…アース接続板、２０Ａ…アース接
続面。
FIG. 1 is a vertical cross-sectional view of a first embodiment of a coaxial diplexer according to the present invention, FIG. 2 is an enlarged view of the main part of FIG. 1, and FIG. 3 is a vertical cross-sectional view of a second embodiment of the present invention. FIG. 4 is a longitudinal sectional view of a conventional coaxial diplexer when the frequency difference is small, and FIG. 5 is an external view of the conventional diplexer when the frequency difference is large. DESCRIPTION OF SYMBOLS 1, 2... First and second input/output ends, 3... Antenna input/output ends, 4... Filter housing, 5-7... Input/output element rods, 8, 9... Coaxial band pass filter, 10
1 to 10 5 , 11 1 to 11 5 ... resonant element bar, 12
, 13...Earth connection surface, 14, 15...Located capacity section, 13A, 13B...Earth connection surface, 19...Earth connector, 20...Earth connection plate, 20A...Earth connection surface.
Claims (1)
と、共用する１つのアンテナ入出力端とがフイル
タ筐体に設けられ、前記フイルタ筐体内には前記
アンテナ入出力端の入出力素子棒と前記第１、第
２の入出力端の入出力素子棒との間に中心周波数
が異なる同軸形バンドパスフイルタが多段の共振
素子棒の並設によりそれぞれ形成され、前記両同
軸形バンドパスフイルタの各共振素子棒の一端は
アース接続面にアース接続されている同軸形ダイ
プレクサにおいて、前記中心周波数が異なる同軸
形バンドパスフイルタの各共振素子棒のアース接
続面は前記共振素子棒の長さの相違に基いて段差
をもたせて形成され、前記アンテナ入出力端の前
記入出力素子棒は周波数が高い方の前記同軸形バ
ンドパスフイルタのアース接続面と相対向する部
分でアース接続されていることを特徴とする同軸
形ダイプレクサ。 First and second input/output terminals for two different frequencies and one shared antenna input/output terminal are provided in a filter housing, and an input/output element rod of the antenna input/output terminal is provided within the filter housing. and the input/output element rods at the first and second input/output ends, coaxial bandpass filters having different center frequencies are formed by arranging multistage resonant element rods in parallel, and both the coaxial bandpass filters In a coaxial diplexer in which one end of each resonant element rod is grounded to the earth connection surface, the earth connection surface of each resonant element rod of the coaxial bandpass filter having different center frequencies is equal to the length of the resonant element rod. The input/output element rod at the input/output end of the antenna is grounded at a portion facing the grounding surface of the coaxial bandpass filter having a higher frequency. A coaxial diplexer featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14957184U JPH0227604Y2 (en) | 1984-10-04 | 1984-10-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14957184U JPH0227604Y2 (en) | 1984-10-04 | 1984-10-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6164704U true JPS6164704U (en) | 1986-05-02 |
| JPH0227604Y2 JPH0227604Y2 (en) | 1990-07-25 |
Family
ID=30707746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14957184U Expired JPH0227604Y2 (en) | 1984-10-04 | 1984-10-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0227604Y2 (en) |
-
1984
- 1984-10-04 JP JP14957184U patent/JPH0227604Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0227604Y2 (en) | 1990-07-25 |
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