JPS59121905U - Waveguide bandpass filter - Google Patents
Waveguide bandpass filterInfo
- Publication number
- JPS59121905U JPS59121905U JP1504983U JP1504983U JPS59121905U JP S59121905 U JPS59121905 U JP S59121905U JP 1504983 U JP1504983 U JP 1504983U JP 1504983 U JP1504983 U JP 1504983U JP S59121905 U JPS59121905 U JP S59121905U
- Authority
- JP
- Japan
- Prior art keywords
- bandpass filter
- center
- waveguide
- capacitive
- resonators
- 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)
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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図aは従来の導波管形帯域通過ろ波器を一部破断し
て示した平面図、第1図すはA−A’断面図、第1図C
はその等価回路図である。第2図aは本考案による導波
管形帯域通過ろ波器の第1の実施例を一部破断して示し
た平面図、第2図すはB−B’断面図、第2図Cはその
等価回路図である。第3図aは従来の導波管形帯域通過
ろ波器の電気的特性の一例を示すグラフ、第3図すは本
考案によるろ波器の電気的特性の一例を示すグラフであ
る。第4図aは本考案の第2の実施例を一部破断して示
した平面図、第4図すはc−c’断面図である。
1.2・・・導波管フランジ、3. 4. 5. 6・
・・アイリス、?、8,9.10・・・容量性ギャップ
、24、 27. 28. 29. 30・・・容量性
調整ネジ、11、 12. 13・・・4分の1波長伝
送線路、14゜16.18.20・・・アイリスのイン
ダクタンス、15.17.19.21.25・・・容量
性ギャップのキャパシタンス、22.23・・・8分の
1伝送線路、26・・・角度、31. 32. 33.
34・・・容量性ギャップを形成する棒。
第2図
第3図Figure 1a is a partially cutaway plan view of a conventional waveguide bandpass filter, Figure 1 is a sectional view taken along line AA', Figure 1C is
is its equivalent circuit diagram. Figure 2a is a partially cutaway plan view of the first embodiment of the waveguide bandpass filter according to the present invention, Figure 2 is a sectional view taken along line BB', Figure 2C is is its equivalent circuit diagram. FIG. 3a is a graph showing an example of the electrical characteristics of a conventional waveguide type bandpass filter, and FIG. 3 is a graph showing an example of the electrical characteristics of the filter according to the present invention. FIG. 4a is a partially cutaway plan view of the second embodiment of the present invention, and FIG. 4 is a sectional view taken along line c-c'. 1.2... waveguide flange, 3. 4. 5. 6.
...Iris? , 8, 9.10... capacitive gap, 24, 27. 28. 29. 30... Capacitive adjustment screw, 11, 12. 13... Quarter wavelength transmission line, 14° 16.18.20... Iris inductance, 15.17.19.21.25... Capacitance of capacitive gap, 22.23... 1/8 transmission line, 26... angle, 31. 32. 33.
34... A rod that forms a capacitive gap. Figure 2 Figure 3
Claims (1)
隙によるキャパシタンスとからなる共振器を複数個管内
波長λgの4分の1波長間隔で配列してなる導波管形帯
域通過ろ波器において、前記共振器数が偶数個の場合は
中央の共振器間隔の中央部に1個の容量性ネジを、前記
共振器数が奇数個の場合は中央の共振器の両側の共振器
間隔の中央部にそれぞれ1個の容量性ネジを設けたこと
を特徴とする導波管形帯域通過ろ波器。In a waveguide type bandpass filter in which a plurality of resonators each having an inductance due to an iris and a capacitance due to a capacitive gap are arranged in a waveguide at intervals of a quarter wavelength of the internal wavelength λg, the resonance If the number of resonators is an even number, install one capacitive screw in the center of the center resonator spacing, and if the number of resonators is an odd number, install one capacitive screw in the center of the resonator spacing on both sides of the center resonator. A waveguide bandpass filter characterized by having one capacitive screw.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1504983U JPS59121905U (en) | 1983-02-04 | 1983-02-04 | Waveguide bandpass filter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1504983U JPS59121905U (en) | 1983-02-04 | 1983-02-04 | Waveguide bandpass filter |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59121905U true JPS59121905U (en) | 1984-08-16 |
JPH0136325Y2 JPH0136325Y2 (en) | 1989-11-06 |
Family
ID=30146390
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1504983U Granted JPS59121905U (en) | 1983-02-04 | 1983-02-04 | Waveguide bandpass filter |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59121905U (en) |
-
1983
- 1983-02-04 JP JP1504983U patent/JPS59121905U/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPH0136325Y2 (en) | 1989-11-06 |
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