JPH0353004U - - Google Patents
Info
- Publication number
- JPH0353004U JPH0353004U JP11453389U JP11453389U JPH0353004U JP H0353004 U JPH0353004 U JP H0353004U JP 11453389 U JP11453389 U JP 11453389U JP 11453389 U JP11453389 U JP 11453389U JP H0353004 U JPH0353004 U JP H0353004U
- Authority
- JP
- Japan
- Prior art keywords
- directional filter
- plane wall
- rectangular waveguides
- coupling holes
- coupling
- 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
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
Description
第１図は本考案の一実施例の方向性フイルタを
示す斜視図、第２図は第１図において方形導波管
をＨ面壁側からみた平面図、第３図は従来の方向
性フイルタを示す斜視図、第４図は第３図におい
て方形導波管をＨ面壁側からみた平面図である。
１１ａ，１１ｂ……方形導波管、１２……円筒
空胴共振器、１３……結合孔、１４……調整ビス
、１５……誘電体板、Ｅ……Ｅ面壁、Ｈ……Ｈ面
壁。
Fig. 1 is a perspective view showing a directional filter according to an embodiment of the present invention, Fig. 2 is a plan view of the rectangular waveguide seen from the H-plane wall side in Fig. 1, and Fig. 3 shows a conventional directional filter. The perspective view shown in FIG. 4 is a plan view of the rectangular waveguide seen from the H-plane wall side in FIG. 3. 11a, 11b...Rectangular waveguide, 12...Cylindrical cavity resonator, 13...Coupling hole, 14...Adjustment screw, 15...Dielectric plate, E...E surface wall, H...H surface wall.
Claims (1)
波管が前記各結合孔を相対して配設され、前記各
結合孔間に円筒空胴共振器が介装された方向性フ
イルタにおいて、前記各方形導波管内に誘電体板
がＥ面壁に略平行に設けてあることを特徴とする
方向性フイルタ。 In a directional filter in which two rectangular waveguides each having a coupling hole formed in each H-plane wall are arranged with the coupling holes facing each other, and a cylindrical cavity resonator is interposed between the coupling holes, A directional filter characterized in that a dielectric plate is provided in each of the rectangular waveguides substantially parallel to the E-plane wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11453389U JPH0353004U (en) | 1989-09-28 | 1989-09-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11453389U JPH0353004U (en) | 1989-09-28 | 1989-09-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0353004U true JPH0353004U (en) | 1991-05-22 |
Family
ID=31662895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11453389U Pending JPH0353004U (en) | 1989-09-28 | 1989-09-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0353004U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004147001A (en) * | 2002-10-23 | 2004-05-20 | Nec Engineering Ltd | Band pass filter |
-
1989
- 1989-09-28 JP JP11453389U patent/JPH0353004U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004147001A (en) * | 2002-10-23 | 2004-05-20 | Nec Engineering Ltd | Band pass filter |