JPH06334408A - Waffle iron filter - Google Patents
Waffle iron filterInfo
- Publication number
- JPH06334408A JPH06334408A JP11753093A JP11753093A JPH06334408A JP H06334408 A JPH06334408 A JP H06334408A JP 11753093 A JP11753093 A JP 11753093A JP 11753093 A JP11753093 A JP 11753093A JP H06334408 A JPH06334408 A JP H06334408A
- Authority
- JP
- Japan
- Prior art keywords
- boss
- iron filter
- waffle iron
- height
- screw
- 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
Description
【０００１】[0001]
【産業上の利用分野】本発明は、ワッフル・アイアンフ
ィルタ、特に導波管を用いた電磁波の伝送に用いるワッ
フル・アイアンフィルタに関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a waffle iron filter, and more particularly to a waffle iron filter used for transmitting electromagnetic waves using a waveguide.
【０００２】[0002]
【従来の技術】従来のワッフル・アイアンフィルタを図
３に示す。（ａ）は部分断面平面図、（ｂ）は部分断面
側面図である。2. Description of the Related Art A conventional waffle iron filter is shown in FIG. (A) is a partial sectional plan view, and (b) is a partial sectional side view.
【０００３】この従来のワッフル・アイアンフィルタ
は、方形導波管１の幅広面の内壁に複数の角柱あるいは
円柱のボス（凸部）２を設けた構成をしており、各ボス
２は、機械加工等により方形導波管１と一体で加工され
る。This conventional waffle iron filter has a structure in which a plurality of prismatic or cylindrical bosses (projections) 2 are provided on an inner wall of a wide surface of a rectangular waveguide 1, and each boss 2 is a machine. It is processed integrally with the rectangular waveguide 1 by processing or the like.
【０００４】[0004]
【発明が解決しようとする課題】従来からあるこの種の
ワッフル・アイアンフィルタは、方形導波管とボスとが
機械加工等による一体形状をしているため、加工精度等
の問題により設計通りの寸法で加工できなかった場合
や、出来上がったフィルタの周波数特性を変化させたい
場合には、再度作成し直す必要があった。In the conventional waffle iron filter of this type, since the rectangular waveguide and the boss are integrally formed by machining or the like, the waffle iron filter is designed as designed due to problems such as machining accuracy. If the size could not be processed, or if the frequency characteristics of the finished filter were to be changed, it was necessary to recreate it.
【０００５】本発明の目的は、このような欠点を除去
し、周波数特性を変化させることのできるワッフル・ア
イアンフィルタを提供することにある。An object of the present invention is to provide a waffle iron filter capable of eliminating such drawbacks and changing the frequency characteristic.
【０００６】[0006]
【課題を解決するための手段】本発明のワッフル・アイ
アンフィルタは、方形導波管と、この方形導波管の幅広
面の内壁に高さを調整できるように設けられたボスとか
ら成ることを特徴とする。The waffle iron filter of the present invention comprises a rectangular waveguide and a boss provided on the inner wall of the wide surface of the rectangular waveguide so as to be adjustable in height. Is characterized by.
【０００７】[0007]
【実施例】図１は本発明の一実施例を示す。（ａ）は部
分断面平面図、（ｂ）は部分断面側面図である。FIG. 1 shows an embodiment of the present invention. (A) is a partial sectional plan view, and (b) is a partial sectional side view.
【０００８】方形導波管１は、幅広面の壁部には、内周
面にネジが切られたネジ穴４が設けられている。ボス５
は、外周面にネジが切られた円柱状のネジであり、ボス
５を穴４に螺合させて取り付ける。The rectangular waveguide 1 is provided with a threaded hole 4 on the inner peripheral surface of which is threaded on the wall of the wide surface. Boss 5
Is a cylindrical screw whose outer peripheral surface is threaded, and is attached by screwing the boss 5 into the hole 4.
【０００９】本実施例ではボス５は円柱状のネジである
から、ネジ穴４への挿入長を自由に設定できる。したが
って、電気調整時にその通過および阻止の周波数特性を
みながらネジ５の挿入長を決めることにより、所望の特
性が容易に得られる。In this embodiment, since the boss 5 is a cylindrical screw, the insertion length into the screw hole 4 can be freely set. Therefore, the desired characteristic can be easily obtained by determining the insertion length of the screw 5 while observing the frequency characteristics of passing and blocking during electrical adjustment.
【００１０】図３は、ボスの形状を角柱状にした他の実
施例を示す断面図である。FIG. 3 is a sectional view showing another embodiment in which the boss has a prismatic shape.
【００１１】この実施例によれば、方形導波管１の内壁
面に、矩形状の凹部６を形成する。この凹部には、角ブ
ロックより成るボス７が挿入される。ボスにはタップ穴
９が設けられており、タップ穴には、高さ調整用のネジ
８が螺合する。この高さ調整用のネジ８は、方形導波管
１の壁部に設けられた穴１０に挿通されている。そし
て、この高さ調整用のネジ８は、ロックナット１１によ
り支持されている。According to this embodiment, a rectangular recess 6 is formed on the inner wall surface of the rectangular waveguide 1. The boss 7 made of a square block is inserted into this recess. A tap hole 9 is provided in the boss, and a height adjusting screw 8 is screwed into the tap hole. The height adjusting screw 8 is inserted into a hole 10 provided in the wall portion of the rectangular waveguide 1. The height adjusting screw 8 is supported by a lock nut 11.
【００１２】本実施例によれば、高さ調整用のネジ８を
回すことにより、ボス７の高さを調整できるので、ボス
の高さを変化させることにより、その周波数特性を変化
させることができる。According to this embodiment, since the height of the boss 7 can be adjusted by turning the height adjusting screw 8, the frequency characteristic can be changed by changing the height of the boss. it can.
【００１３】[0013]
【発明の効果】以上説明したように本発明のワッフル・
アイアンフィルタは、ボスを方形導波管とは別体とし、
その高さを調整できる構造としたので、ボスの高さを変
化させることにより、その周波数特性を変化させること
ができる。As described above, the waffle of the present invention
In the iron filter, the boss is separated from the rectangular waveguide,
Since the height is adjustable, the frequency characteristic can be changed by changing the height of the boss.
【図１】本発明の一実施例を示す部分断面平面図および
部分断面側面図である。FIG. 1 is a partial cross-sectional plan view and a partial cross-sectional side view showing an embodiment of the present invention.
【図２】本発明の他の実施例を示す部分断面平面図およ
び部分断面側面図である。FIG. 2 is a partial sectional plan view and a partial sectional side view showing another embodiment of the present invention.
【図３】従来技術のワッフル・アイアンフィルタの例を
示す部分断面平面図および部分断面側面図である。FIG. 3 is a partial sectional plan view and a partial sectional side view showing an example of a conventional waffle iron filter.
１ 方形導波管 ５，７ ボス ８ 高さ調整用ネジ ９ タップ穴 1 Rectangular waveguide 5,7 Boss 8 Height adjustment screw 9 Tap hole
Claims (3)
内壁に高さを調整できるように設けられたボスとから成
ることを特徴とするワッフル・アイアンフィルタ。1. A waffle iron filter comprising a rectangular waveguide and a boss provided on the inner wall of the wide surface of the rectangular waveguide so as to be adjustable in height.
られたネジ穴に螺合する円柱状のネジより成ることを特
徴とする請求項１記載のワッフル・アイアンフィルタ。2. The waffle iron filter according to claim 1, wherein the boss is composed of a cylindrical screw screwed into a screw hole provided in an inner wall of the rectangular waveguide.
ックより成り、前記タップ穴には高さ調整用のネジが取
り付けられていることを特徴とする請求項１記載のワッ
フル・アイアンフィルタ。3. The waffle iron filter according to claim 1, wherein the boss is composed of a square block provided with a tap hole, and a screw for height adjustment is attached to the tap hole. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11753093A JPH0831723B2 (en) | 1993-05-20 | 1993-05-20 | Waffle iron filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11753093A JPH0831723B2 (en) | 1993-05-20 | 1993-05-20 | Waffle iron filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH06334408A true JPH06334408A (en) | 1994-12-02 |
| JPH0831723B2 JPH0831723B2 (en) | 1996-03-27 |
Family
ID=14714074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11753093A Expired - Lifetime JPH0831723B2 (en) | 1993-05-20 | 1993-05-20 | Waffle iron filter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0831723B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018528711A (en) * | 2015-09-24 | 2018-09-27 | ギャップウェイブズ、アクチボラグＧａｐｗａｖｅｓ Ａｂ | Gap-shaped waveguides and transmission lines between parallel conductive surfaces |
| DE102020127767A1 (en) | 2020-10-21 | 2022-04-21 | Tesat-Spacecom Gmbh & Co. Kg | Waffle iron filter arrangement for high frequency signals |
-
1993
- 1993-05-20 JP JP11753093A patent/JPH0831723B2/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018528711A (en) * | 2015-09-24 | 2018-09-27 | ギャップウェイブズ、アクチボラグＧａｐｗａｖｅｓ Ａｂ | Gap-shaped waveguides and transmission lines between parallel conductive surfaces |
| US10892536B2 (en) | 2015-09-24 | 2021-01-12 | Gapwaves Ab | Waveguides and transmission lines in gaps between parallel conducting surfaces |
| DE102020127767A1 (en) | 2020-10-21 | 2022-04-21 | Tesat-Spacecom Gmbh & Co. Kg | Waffle iron filter arrangement for high frequency signals |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0831723B2 (en) | 1996-03-27 |
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