JPS59121905U - Waveguide bandpass filter - Google Patents

Waveguide bandpass filter

Info

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
Application number
JP1504983U
Other languages
Japanese (ja)
Other versions
JPH0136325Y2 (en
Inventor
秀樹 古林
熊谷 敏彦
Original Assignee
日本電気株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 日本電気株式会社 filed Critical 日本電気株式会社
Priority to JP1504983U priority Critical patent/JPS59121905U/en
Publication of JPS59121905U publication Critical patent/JPS59121905U/en
Application granted granted Critical
Publication of JPH0136325Y2 publication Critical patent/JPH0136325Y2/ja
Granted legal-status Critical Current

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

【図面の簡単な説明】[Brief explanation of drawings]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] 導波管内に、アイリスによるインダクタンスと容量性間
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.
JP1504983U 1983-02-04 1983-02-04 Waveguide bandpass filter Granted JPS59121905U (en)

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)

Also Published As

Publication number Publication date
JPH0136325Y2 (en) 1989-11-06

Similar Documents

Publication Publication Date Title
JPS59121905U (en) Waveguide bandpass filter
JPS6098902U (en) dielectric filter
JPS63283201A (en) Integrally molded type high frequency filter
JPS6285002U (en)
JPH0722820A (en) Ceramic resonator for microwave ceramic filter
JPS6016129Y2 (en) UHF tuner
JPS5963501U (en) microwave filter
JPH0546321Y2 (en)
JPH0295905U (en)
JPS6342564Y2 (en)
JPS60103902U (en) dielectric filter
JPH042481Y2 (en)
JPS631449Y2 (en)
JPS5919404A (en) Coaxial filter
JPS6121103U (en) coaxial bandpass filter
JPS6057207U (en) oscillation circuit
JPS60167402U (en) filter
JPS58176403U (en) mechanically tuned oscillator
JPS58111502U (en) high frequency filter
JPS6197205U (en)
JPS6291001A (en) Strip line filter
JPS59127306U (en) High frequency equipment using dielectric coaxial resonators
JPS60139310U (en) Filter with capacitive coupling substrate
JPS58195954U (en) multi-cavity klystron
JPS6025202U (en) striped line filter