JPH02141102U - - Google Patents
Info
- Publication number
- JPH02141102U JPH02141102U JP5447090U JP5447090U JPH02141102U JP H02141102 U JPH02141102 U JP H02141102U JP 5447090 U JP5447090 U JP 5447090U JP 5447090 U JP5447090 U JP 5447090U JP H02141102 U JPH02141102 U JP H02141102U
- Authority
- JP
- Japan
- Prior art keywords
- outer conductor
- conductor casing
- threaded rods
- center
- casing
- 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
- 239000004020 conductor Substances 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000005192 partition Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
Description
第１図は従来の帯域通過型ろ波器の構造を示す
断面図、第２図同ろ波器の周波数特性図、第３図
は同ろ波器が適用される送信機の出力特性図、第
４図は同ろ波器の他の周波数特性図、第５図は従
来の更に他の帯域通過型ろ波器の断面図、第６図
は本考案の一実施例に係る帯域通過型ろ波器の断
面図、第７図は第６図のろ波器のＸ−Ｘ′矢視断
面図、第８図は第６図のろ波器の等価回路図、第
９図は同ろ波器の周波数特性図である。
３１……外導体筺体、３２，３３……仕切板、
３４，３５，３６……共振素子、３７……結合窓
、３８……入力接栓、３９……出力接栓、４０，
４１……結合プローブ、４２，４３……ねじ棒。
Fig. 1 is a sectional view showing the structure of a conventional bandpass filter, Fig. 2 is a frequency characteristic diagram of the filter, and Fig. 3 is an output characteristic diagram of a transmitter to which the filter is applied. FIG. 4 is another frequency characteristic diagram of the same filter, FIG. 5 is a sectional view of yet another conventional band-pass filter, and FIG. 6 is a band-pass filter according to an embodiment of the present invention. Figure 7 is a cross-sectional view of the filter shown in Figure 6 taken along the line X-X', Figure 8 is an equivalent circuit diagram of the filter shown in Figure 6, and Figure 9 is a cross-sectional view of the filter shown in Figure 6. FIG. 3 is a frequency characteristic diagram of the device. 31... Outer conductor housing, 32, 33... Partition plate,
34, 35, 36...Resonance element, 37...Coupling window, 38...Input connector, 39...Output connector, 40,
41...Coupling probe, 42, 43...Threaded rod.
Claims (1)
複数段の共振素子と、前記外導体筺体の側壁に相
対向して装着され、夫々の中心導体が前記共振素
子に対向して設定された入力接栓及び出力接栓と
、前記外導体筺体の内壁面から夫々前記入力接栓
及び出力接栓の各中心導体の近傍に突出してねじ
棒を配置し、同中心導体にねじ棒の開放端部が容
量的に結合し、この結合容量とねじ棒の長さに依
り高周波除去用のノツチフイルタが形成される様
にした事を特徴とする帯域通過型ろ波器。 an outer conductor casing, a plurality of resonant elements disposed within the outer conductor casing, and mounted opposite to each other on a side wall of the outer conductor casing, each center conductor being set opposite to the resonant element. Threaded rods are arranged protruding from the inner wall surface of the outer conductor housing near the center conductors of the input and output fittings, respectively, and the threaded rods are arranged on the concentric conductors. A band-pass filter characterized in that the open ends are capacitively coupled, and a notch filter for high frequency removal is formed depending on the coupling capacitance and the length of the threaded rod .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5447090U JPH0328562Y2 (en) | 1990-05-24 | 1990-05-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5447090U JPH0328562Y2 (en) | 1990-05-24 | 1990-05-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02141102U true JPH02141102U (en) | 1990-11-27 |
| JPH0328562Y2 JPH0328562Y2 (en) | 1991-06-19 |
Family
ID=31576562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5447090U Expired JPH0328562Y2 (en) | 1990-05-24 | 1990-05-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0328562Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04207704A (en) * | 1990-11-30 | 1992-07-29 | Nec Corp | Multiplying equipment |
-
1990
- 1990-05-24 JP JP5447090U patent/JPH0328562Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04207704A (en) * | 1990-11-30 | 1992-07-29 | Nec Corp | Multiplying equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0328562Y2 (en) | 1991-06-19 |
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