JPH0477003A - Detector - Google Patents

Detector

Info

Publication number
JPH0477003A
JPH0477003A JP18764390A JP18764390A JPH0477003A JP H0477003 A JPH0477003 A JP H0477003A JP 18764390 A JP18764390 A JP 18764390A JP 18764390 A JP18764390 A JP 18764390A JP H0477003 A JPH0477003 A JP H0477003A
Authority
JP
Japan
Prior art keywords
directional coupler
waveguide
case
dielectric substrate
detector
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
JP18764390A
Other languages
Japanese (ja)
Other versions
JP2508376B2 (en
Inventor
Yasufumi Kosaka
小坂 保史
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Priority to JP2187643A priority Critical patent/JP2508376B2/en
Publication of JPH0477003A publication Critical patent/JPH0477003A/en
Application granted granted Critical
Publication of JP2508376B2 publication Critical patent/JP2508376B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Waveguide Connection Structure (AREA)

Abstract

PURPOSE:To make the detector small by mounting a directional coupler section on a dielectric base to a case so as to be projected from an open end of the case in a way that the directional coupler section is projected from an H plane of a waveguide while the case is mounted to the waveguide. CONSTITUTION:A directional coupler 6 made of a microstrip line and a detection diode chip 3 are coupled by a bonding wire 3A and mounted on a dielectric board 2. Then the dielectric board 2 is mounted to a case l so that the part of the directional coupler 6 is projected from an open end of the case 1. Moreover, when a detector main body is mounted to the waveguide 7, the directional coupler 6 is mounted in a waveguide through which a microwave is transmitted is projected to an H plane of the waveguide.

Description

【発明の詳細な説明】 〔産業上の利用分野〕 本発明はマイクロ波通信装置におけるマイクロ波電力の
検出に使用される検波器に関する。
DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a detector used for detecting microwave power in a microwave communication device.

〔従来の技術〕[Conventional technology]

従来のマイクロ波帯の検波器としては、第4図に示すよ
うに、伝送路か導波管の場合は、主fP洩管11から導
波管形方向性結合器8でマイクロ波を取り出し、同軸導
波管変換部10により同重土に変換し、そこに同軸の検
波器部9を接続して構成されていた。
As shown in FIG. 4, a conventional microwave band detector uses a transmission line or a waveguide to extract microwaves from a main fP leakage pipe 11 with a waveguide type directional coupler 8. The coaxial waveguide converter 10 converts the waveguide into a coaxial waveguide, and the coaxial wave detector 9 is connected thereto.

〔発明か解決しようとする課題〕[Invention or problem to be solved]

この従来の検波器は、伝送路か導波管の場合では、導波
管形方向性結合器とマイクロ波を同村の検波器I\送り
込むための同軸導波管変換器とを設けた構成にしなけれ
はならないので、比較的大きな構造となる欠点がある。
In the case of a transmission line or a waveguide, this conventional detector has a configuration that includes a waveguide-type directional coupler and a coaxial waveguide converter for sending the microwave to the same detector. This has the disadvantage of requiring a relatively large structure.

〔課題を解決するための手段〕[Means to solve the problem]

本発明の検波器は、タイオートチップ等の検波回路部お
よび方向性結合器部をマイクロストリップ線Bて′表面
に形成した誘導体基板と、この誘導体基板の裏面を内壁
面に固定したケースと、前記誘電体基板および前記ケー
スを貫通して前記検波回路部の検波電圧を取り出すコネ
クタ部とを有し、前記誘電体基板上の方向性結合器部が
前記ケースの開放端部から突き出す構造であり、結合対
象とする導波管のH面に平行に前記方向性結合器部か突
き出して取り付けられる。
The detector of the present invention includes a dielectric substrate on which a detection circuit section such as a tie-auto chip and a directional coupler section are formed on the surface of a microstrip line B, and a case in which the back surface of the dielectric substrate is fixed to an inner wall surface. The device has a connector portion that penetrates the dielectric substrate and the case to take out the detected voltage of the detection circuit portion, and has a structure in which a directional coupler portion on the dielectric substrate protrudes from an open end portion of the case. The directional coupler portion is attached so as to protrude parallel to the H-plane of the waveguide to be coupled.

丁実施例〕 次に、本発明について図面を参照して説明する。Practical example] Next, the present invention will be explained with reference to the drawings.

第1図(a)、(b)は本発明の一実施例の側断面図お
よび平面断面図であり、第1図(b)は第1図(a>の
A−A断面図である。第2図は本実施例の検波器を導波
管7に取り付けた断面図、第3図は本実施例の斜視図で
ある。
FIGS. 1(a) and 1(b) are a side sectional view and a plan sectional view of an embodiment of the present invention, and FIG. 1(b) is a sectional view taken along the line AA in FIG. 1(a). FIG. 2 is a sectional view of the detector of this embodiment attached to the waveguide 7, and FIG. 3 is a perspective view of this embodiment.

第11JA (a ) 、  (b ) ノ実fff1
例ハケ−ス1 、ケース1の一方のH面に設けられた誘
電体基板2、誘電体基板1上に取り付けられたダイオー
ドチップ3、検波出力を取り出すホンティンクワイで3
A、検波出力を取り出すピン4、および接地ピン4A、
外部接続用のコネクタ5、方向性結合器6、終端器6A
から構成される。
11th JA (a), (b) fruitfff1
Example case 1, dielectric substrate 2 provided on one H side of case 1, diode chip 3 mounted on dielectric substrate 1, and 3 in the real-time quay for extracting the detection output.
A, pin 4 to take out the detection output, and ground pin 4A,
External connection connector 5, directional coupler 6, terminator 6A
It consists of

次に本実施例の構造と動作について説明する。Next, the structure and operation of this embodiment will be explained.

マイクロストリップ線路で形成される方向性結合器6と
検波用のダイオ−トチ・ツブ3とは、ダイオードチップ
実装部Aに示すように、ホンデインクワイヤ3Aて結合
され、他端のワイヤはピン4に接続されている。これら
の回路が誘電体基板2上に取り付けられている。ここで
誘電体基板2のケース1への実装方法は、第3図からも
わかるように方向性結合器6の部分がケース1の開放端
部から突き出る様に実装されている。第2図は、導波管
7に対して本実施例の検波器本体を取り付けた構造を示
し、マイクロ波を伝送している導波管内に方向性結合器
部が導波管のH面に突き出した状態で取り付けられてい
る。マイクロ波か方向性結合器6に結合して、ダイオー
ドチップ6に対しマイクロ波を励振している。終端器6
Aは方向性結合器6の逆方向の結合電磁波を?端してい
る。タイオートチップして検波される電圧はピン4経由
コネクタらから出力される。接地ピン4Bはケース11
\の帰線である。
The directional coupler 6 formed by a microstrip line and the diode chip/tube 3 for detection are coupled by a Hong Kong wire 3A as shown in the diode chip mounting part A, and the wire at the other end is connected to a pin 4. It is connected to the. These circuits are mounted on a dielectric substrate 2. Here, the dielectric substrate 2 is mounted on the case 1 in such a way that the directional coupler 6 portion protrudes from the open end of the case 1, as can be seen from FIG. Figure 2 shows a structure in which the detector main body of this embodiment is attached to the waveguide 7, and a directional coupler section is placed on the H-plane of the waveguide within the waveguide transmitting microwaves. It is installed in a protruding position. The microwave is coupled to the directional coupler 6 to excite the diode chip 6. Terminator 6
Is A the electromagnetic wave coupled in the opposite direction of the directional coupler 6? It's on the edge. The voltage detected by the tie auto chip is output from the connector via pin 4. Ground pin 4B is in case 11
This is the return line of \.

〔発明の効果二 以上説明したように本発明は誘電体基板上の方向性結合
器部がケースの開放端から突き出る様に組み込んで、導
波管l\ケースを取り付けた状態で方向性結合器部か導
波管のH面から突き出す様に−でいるので、従来例のよ
うな結合器部を導波管同士で実現する構造とくらl\て
、大幅に小型「ヒできる効果かある。また、結合対象の
導波管のH面に誘電体基板が挿入できる小さいスリット
状の穴を開けるだけの構造とすることができるので、製
作も容易であるという効果もある。
[Effects of the Invention As explained above, the present invention incorporates the directional coupler portion on the dielectric substrate so as to protrude from the open end of the case, and installs the directional coupler with the waveguide l\ case attached. Since the part protrudes from the H-plane of the waveguide, it has the effect of being significantly smaller than the conventional structure in which the coupler part is realized between waveguides. Furthermore, since the structure can be made by simply making a small slit-like hole into which the dielectric substrate can be inserted in the H-plane of the waveguide to be coupled, it is also easy to manufacture.

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

第1図(a)’、(b)は本発明の一実施例の側断面図
、および第1[21のA−A断面図、第2図は本実施例
を適用した側断面図、第3図は本実施例の斜視図、第4
図は従来の検波器の側面図である。 1・・・ケース、2・・・誘電体基板、3・・・タイオ
ートチップ、4A・・・ピン、4B・・接地ビン、53
9.コイ、クワ、6・・・方向性結合器、7・・・導波
管、8・・・導波管形方向性結合器、9・・検波器部、
101.同軸導波管変換部、11・・・主導波管。
FIGS. 1(a)' and 1(b) are a side sectional view of one embodiment of the present invention, and a sectional view taken along the line A-A of the first embodiment, and FIG. 2 is a side sectional view to which this embodiment is applied. Figure 3 is a perspective view of this embodiment;
The figure is a side view of a conventional wave detector. DESCRIPTION OF SYMBOLS 1...Case, 2...Dielectric substrate, 3...Tie-auto chip, 4A...Pin, 4B...Grounding bin, 53
9. Carp, mulberry, 6... Directional coupler, 7... Waveguide, 8... Waveguide type directional coupler, 9... Detector section,
101. Coaxial waveguide conversion section, 11... main waveguide.

Claims (2)

【特許請求の範囲】[Claims] 1.ダイオードチップ等の検波回路部および方向性結合
器部をマイクロストリップ線路で表面に形成した誘導体
基板と、この誘導体基板の裏面を内壁面に固定したケー
スと、前記誘電体基板および前記ケースを貫通して前記
検波回路部の検波電圧を取り出すコネクタ部とを有し、
前記誘電体基板上の方向性結合器部が前記ケースの開放
端部から突き出す構造であり、結合対象とする導波管の
H面に平行に前記方向性結合器部が突き出して取り付け
られることを特徴とする検波器。
1. A dielectric substrate on which a detection circuit section such as a diode chip and a directional coupler section are formed with microstrip lines, a case in which the back surface of this dielectric substrate is fixed to an inner wall surface, and a case that penetrates the dielectric substrate and the case. and a connector portion for extracting the detected voltage of the detection circuit portion,
The directional coupler section on the dielectric substrate is structured to protrude from the open end of the case, and the directional coupler section is attached so as to protrude parallel to the H-plane of the waveguide to be coupled. Characteristic detector.
2.前記方向性結合器部が結合対象とする導波管のH面
にスリット状の挿入可能な穴を通して突き出し、マイク
ロ波と電磁結合する構造であることを特徴とする請求項
1記載の検波器。
2. 2. The detector according to claim 1, wherein the directional coupler portion protrudes through a slit-like insertable hole into the H-plane of the waveguide to be coupled, and is configured to electromagnetically couple with the microwave.
JP2187643A 1990-07-16 1990-07-16 Detector Expired - Lifetime JP2508376B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2187643A JP2508376B2 (en) 1990-07-16 1990-07-16 Detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2187643A JP2508376B2 (en) 1990-07-16 1990-07-16 Detector

Publications (2)

Publication Number Publication Date
JPH0477003A true JPH0477003A (en) 1992-03-11
JP2508376B2 JP2508376B2 (en) 1996-06-19

Family

ID=16209708

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2187643A Expired - Lifetime JP2508376B2 (en) 1990-07-16 1990-07-16 Detector

Country Status (1)

Country Link
JP (1) JP2508376B2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5634401U (en) * 1979-08-25 1981-04-03
JPS5814081A (en) * 1981-07-17 1983-01-26 株式会社日立製作所 Method of forecasting reactor power

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5634401U (en) * 1979-08-25 1981-04-03
JPS5814081A (en) * 1981-07-17 1983-01-26 株式会社日立製作所 Method of forecasting reactor power

Also Published As

Publication number Publication date
JP2508376B2 (en) 1996-06-19

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