JPS58165068A - High frequency current injector - Google Patents
High frequency current injectorInfo
- Publication number
- JPS58165068A JPS58165068A JP57046962A JP4696282A JPS58165068A JP S58165068 A JPS58165068 A JP S58165068A JP 57046962 A JP57046962 A JP 57046962A JP 4696282 A JP4696282 A JP 4696282A JP S58165068 A JPS58165068 A JP S58165068A
- Authority
- JP
- Japan
- Prior art keywords
- frequency current
- wire harness
- high frequency
- current injection
- outer conductor
- 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
Abstract
Description
【発明の詳細な説明】
本発明は高周波電流注入装置、特に被試験体のワイヤー
・−ネス部から高周波電流を注入する高周波電流注入装
置に関するものである。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a high frequency current injection device, and particularly to a high frequency current injection device that injects a high frequency current from a wire nest portion of a test object.
現在、電子機器等の高周波電流に対する耐電磁環境適合
性（ＮＭＯ，Ｍｌ・ｅｔｉ−ｏ Ｍａｇｎ・ｔｉｅ、（
！ｏ曹ｐトｔｉｂｉＺｉｔｙ ）の研究が広く行なわれ
てお伜、鳶ＭＣの研究においては、電子機器等のワイヤ
ハーネス部に高周波電流を注入する高周波電流注入管！
が必要である。Currently, electromagnetic environment compatibility (NMO, Ml・eti-o Magn・tie, (
! In the research of MC, a high-frequency current injection tube that injects high-frequency current into the wire harness of electronic equipment has been extensively researched.
is necessary.
従来の高周波電流注入装置として、ワイヤハーネス部か
らコンデンサを介して高周波電流を１讐注入する装置が
あるが、このよう麿従来装ｆにおいては、ワイヤバー、
ネス部を電子機帰郷かも取り外すので特に多数本ワイヤ
の場合に試験操作が煩維となり、また、装置が大Ｉ！！
になるという問題があり九。さもに、ワイヤにコンデン
サを接触するため、ワイヤの電気的特性★変えるおそれ
がある・ｌｌ’ｌ。As a conventional high-frequency current injection device, there is a device that injects high-frequency current from a wire harness through a capacitor.
Since the nest part must be removed before returning to the electronic device, the test operation becomes troublesome, especially when there are many wires, and the device is also very difficult to operate. !
There is a problem of becoming. In addition, since the capacitor is in contact with the wire, there is a risk of changing the electrical characteristics of the wire.
という問題があった。 ・、・（
また、従来の高周波電流注入管人装曾とじては、一つに
コアタイプの高周波−流！ロープが知られており、また
、ＴＢＭセルという大きな電磁シールｆ箱の中で被試験
体全体に高周波電磁界を印加するという方法が一般に知
られている。しかしながら、この従来のコアタイプの高
周波電流注入装置は、コアの高周波特性によって利用可
能な周波数帯域が限定されるという問題があり、を九、
効率のよい高周波電流注入作用を行なうことができない
という問題があった。さらに、７１Ｍセルの場合は、装
置が大がかりになると同時に被試験体である電子機器が
シール１箱の中に挿入されるので、電子機器自体の操作
を外部から行なう仁とができず、手軽に高周波電流注入
試験を行なう仁とができないという問題があった。There was a problem.・、・(In addition, as for the conventional high-frequency current injection tube, a core-type high-frequency current! Rope is known, and another one is a core-type high-frequency current injection tube, which is covered in a large electromagnetic sealed box called a TBM cell. A method of applying a high-frequency electromagnetic field to the entire test specimen is generally known.However, this conventional core-type high-frequency current injection device has the problem that the usable frequency band is limited by the high-frequency characteristics of the core. Yes, nine,
There is a problem in that efficient high frequency current injection cannot be performed. Furthermore, in the case of the 71M cell, the equipment is large-scale and at the same time the electronic device under test is inserted into a single sticker box, so it is not possible to operate the electronic device itself from the outside. There was a problem in that it was not possible to conduct a high frequency current injection test.
本発明は前記従来の課題に鑑み為されたものであり、そ
の目的は、ワイヤハーネス部を介して被試験体に効率的
かつ簡便に高周波電流を注入する１
ことができ、−１１１！波数帯域が広く小型の高周波電
流注入装置を提−、：伊ることにある。The present invention has been made in view of the above-mentioned conventional problems, and an object thereof is to efficiently and easily inject a high frequency current into a test object through a wire harness section, and -111! We propose a compact high frequency current injection device with a wide wave number band.
前記目的を達：・成するために、本発明は、高周波”・
□、。In order to achieve the above object, the present invention provides a high frequency
□,.
発振器と、該高周波発振器に接続され被試験体のワイヤ
ハーネス部に高周波電流を注入する高周波電流注入管と
、該高周波電流注入管に接続された終端器と、を有し、
前記高周波電流注入管は１．外部導体と、該外、部導体
の内部の所！？、位ＲＫ固、定された内部導体と、セも
成夛１、前記外−導体には、ワイヤハーネス部を管軸に
沿って外部一体と内部導体との間に挿入するための挿へ
孔が少なくとも２細膜けられ、外部導体は、前記４！個
の挿入、孔を含むｍＫ沿って２個の外部導体片に分、離
可能な構造であり、ワイヤハーネス部を、被試験体から
取抄外すむとなく高周波電流注入管、内に管＃！に沿っ
て導入してワイヤハーネス部から被、試験体に・高周波
電流を注入することを特徴とする。An oscillator, a high-frequency current injection tube connected to the high-frequency oscillator and injecting a high-frequency current into a wire harness section of the test object, and a terminator connected to the high-frequency current injection tube,
The high frequency current injection tube includes 1. The outer conductor and the inside of the outer conductor! ? 1. The outer conductor has an insertion hole for inserting the wire harness section between the outer body and the inner conductor along the tube axis. is cut into at least 2 thin films, and the outer conductor is formed of the 4! It has a structure that can be separated into two outer conductor pieces along the mK including the insertion hole, and the wire harness section can be separated from the high-frequency current injection tube and the inner tube. ! A high-frequency current is injected from the wire harness section into the test specimen by introducing it along the wire harness.
以下、図面に基づいて本発明の好適な奥綿例を説明する
。Hereinafter, preferred examples of the filling of the present invention will be explained based on the drawings.
第１図Ｋａ、本′発明による高周波電流注入装饋の試験
回路を示すブロック図が示されており、図において、高
周波発振器１０には本発明に係る為周波電流注入管ｌ鵞
・が接続され□、該高岡・放電流注入管１２には′終端
幸１４が設けられている。。FIG. 1 is a block diagram showing a test circuit for a high-frequency current injection device according to the present invention, and in the figure, a high-frequency oscillator 10 is connected to a high-frequency current injection tube according to the present invention. □, the Takaoka discharge current injection tube 12 is provided with a terminal end 14. .
本発明において、前記高周波電流性□入管１雪に社被試
験体１−の９イヤハ一ネス部１ｓが挿入され、高周波電
流はワイヤハーネス部１８から被試験体１６に注入され
る。なお、高周波電流注入管１２の特性インピーダンス
は高、−波発振器１Ｇの出力インピーダンスに等しく、
また、終端器１４の特せインピーダンスは、高周波発振
器、１０の出カインピーメンス疎び高周波電流注入管１
２の特性インピーダンスに等し、〈設定、されている。In the present invention, the nine-ear harness portion 1s of the test object 1- is inserted into the high-frequency current □ entry pipe 1, and the high-frequency current is injected from the wire harness portion 18 into the test object 16. Note that the characteristic impedance of the high-frequency current injection tube 12 is equal to the output impedance of the high-wave oscillator 1G,
In addition, the special impedance of the terminator 14 is the output impedance of the high frequency oscillator, the output impedance of the high frequency current injection tube 1, and the high frequency current injection tube 1.
It is equal to the characteristic impedance of 2 and is set.
ル、たがって、高周波発振器１０からの高周波信号１０
０け、高周波電流注入管１２及び終端器１４によって反
射なく効率的に伝送される。Therefore, the high frequency signal 10 from the high frequency oscillator 10
However, the high frequency current injection tube 12 and the terminator 14 efficiently transmit the signal without reflection.
第２図には、本発明に係る高周波電流注入管１２が示さ
れ、第３．４．５図には、その断面が示されていゐ。
・
第２．３．４．５図において′、高周波電流注入管１２
は、矩形断面を有する゛管状−の外部導体２０と、該外
部導体２０の内部の所定位置に固守された板状の内部導
体２２とζから成抄、外部導体２０は、その両端側がチ
ー・ダ状に形成され−その□端部において、接怜２４．
２ｇが接続され、前記内部導体２２が、接怜２４．２６
に、よろ′て外部導体２０とは絶縁状態で支持固定され
ている。FIG. 2 shows a high-frequency current injection tube 12 according to the present invention, and FIG. 3.4.5 shows its cross section.
・ In Figure 2.3.4.5', high frequency current injection tube 12
The outer conductor 20 is composed of a tubular outer conductor 20 having a rectangular cross section, a plate-shaped inner conductor 22 fixed at a predetermined position inside the outer conductor 20, and the outer conductor 20 having a chi-shaped structure at both ends thereof. It is formed in the shape of a dowel - at its □ end, it is joined 24.
2g is connected, and the inner conductor 22 is connected to the connection 24.26.
Furthermore, it is supported and fixed in an insulated state from the outer conductor 20.
第２．３図忙おいて、高周波電流注入管１２には円形の
挿入孔２ｓ、３Ｇが設けられてお９、挿入孔！ＩＩ、３
０からワイヤハーネス部１ｅが外部導体２０と内部導体
２！との間に挿入され、この状＠においてワイヤハーネ
ス部１ｓけ管軸に沿って整列される。そして、被試験体
１６から卿艶外すことなくワイヤハーネス部１ｓを前述
した外部導体２０内に挿入する丸めに、外部導体２０け
、前記−人孔！１．３０・を含む面に沿って外部導体片
ｚｏａ、ｚｏｂＫ分離可能であ抄、外部導体片２０＆は
、ヒンジ３！３３４によって外部導体片２０１３に対し
て回動自在の構造となっている。この結果、挿入孔２ｇ
、３１）は皐月状に開口した状紗で努−され、この分離
した状態で外部導体２０内に、ワイヤハーネス部１８門
被試験体１６から： １
取や外す仁となく導くことが、ス：きる。As shown in Figure 2.3, the high frequency current injection tube 12 is provided with circular insertion holes 2s and 3G. II, 3
0 to the wire harness part 1e is the outer conductor 20 and the inner conductor 2! In this state, the wire harness section 1s is aligned along the tube axis. Then, in order to insert the wire harness portion 1s into the above-mentioned external conductor 20 without removing the wire harness from the test object 16, 20 external conductors are inserted into the above-mentioned hole! The outer conductor pieces 20 and 20 are separable along the plane including 1.30. As a result, the insertion hole 2g
, 31) is inserted into the external conductor 20 in this separated state from the wire harness section 18 gates under test 16. :Wear.
そして、本発明に係る高ＷＡ′波蝋流注入管目は、その
内部に導入されるワイヤハーネス部１８に効率よく高周
波電流を供給するために、その内部構造が電磁的に最適
値に設定され、特に、管軸に沿って整列配置されるワイ
ヤハーネス部１８に効率よく高周波電流の注入を行なう
ために゛、前記構造から定まる特性インピーダンスを管
軸方向に沿ってどの位置でもほぼ一定になるようその内
部−造が決定されている。すなわち、周知のようＫ、こ
の種の導体管においては、その特性インピーダンスが第
５図の各Ｌ４ラメータＡ、Ｂ％ １１ｈの比によって決
定され、実施例の高周波電流注入管′ｌｚでは管軸に沿
ってこの・臂うメータＡ、Ｂ、１％ｈの比をとζでも一
定に設定しているので、高周波電流注入管１２内の特性
インピーダンスが管軸方向にかかわりなく一定値となり
、これＫよって、管軸方向に整列されるワイヤハーネス
部１８に幼木発明の好適な一施例は以上の構成から成り
、まず、外部導体片２０ａをヒンジ３２．３４によって
回動し外部導体片２０ｂから分離し、挿入孔２８，３０
を生方状に開かせて、被試験体１６のワイヤハーネス部
１８を外部導体２０と内部導体！！との間に管軸に沿っ
て導き、次に１外部導体片ＺＯａを他方の外部導体片２
０１３に接合する位置に戻す。したがって、ワイヤハー
ネス部１ｓを被試験体１−６から取り外すことシ〈外部
導体！Ｏと内部導体鵞！との間に正しく位置決めするこ
とができ、以上のようにして、管外への電磁的漏れが最
小となるように高周波電流注入Ｗ１２へのワイヤハーネ
ス部ｌＩの挿入が完了する。In order to efficiently supply a high frequency current to the wire harness section 18 introduced into the high WA' wave wax flow injection pipe according to the present invention, its internal structure is electromagnetically set to an optimum value. In particular, in order to efficiently inject high-frequency current into the wire harness sections 18 aligned along the tube axis, the characteristic impedance determined from the structure is made to be approximately constant at any position along the tube axis. Its internal structure has been determined. That is, as is well known, in this type of conductor tube, its characteristic impedance is determined by the ratio of each L4 parameter A, B% 11h in FIG. Since the ratio of the meters A, B, and 1%h along the line is set constant for both ζ and ζ, the characteristic impedance inside the high-frequency current injection tube 12 becomes a constant value regardless of the tube axis direction, which is K. Therefore, a preferred embodiment of the young tree invention for the wire harness portion 18 aligned in the tube axis direction has the above configuration. First, the outer conductor piece 20a is rotated by the hinge 32, 34, and Separate and insert holes 28, 30
Open the wire harness section 18 of the test object 16 to connect the outer conductor 20 and the inner conductor! ! and then guide one outer conductor piece ZOa along the tube axis between the other outer conductor piece 2
Return it to the position where it joins to 013. Therefore, it is necessary to remove the wire harness section 1s from the test object 1-6. O and internal conductor! As described above, the insertion of the wire harness section II into the high-frequency current injection W12 is completed so that electromagnetic leakage to the outside of the tube is minimized.
このようＫしてワイヤハーネス部１８が高８＃電流注入
管１２内に正しく挿入されると、次に１高周波発振器１
０から高周波信号１０Ｇが高周波電流注入管１２に供給
され、この高周波信号１００による高周波電流注入管１
２内の電磁界によってワイヤハーネス部１８に高周波信
号１０２が注入される。。When the wire harness part 18 is correctly inserted into the high 8# current injection tube 12 in this way, the first high frequency oscillator 1
A high frequency signal 10G is supplied from 0 to the high frequency current injection tube 12, and the high frequency current injection tube 1 is supplied with this high frequency signal 100.
A high frequency signal 102 is injected into the wire harness section 18 by the electromagnetic field within the wire harness section 2 . .
すなわち、第６．７図には、高周波電流が注入されると
きの電磁界分布が示され、高周波信号ｉｏｏが内部導体
２２に流れるととにより、高周波電流注入管１２内には
、高周波電界大及び高周波磁界Ｈが発生し、核高−波電
界！及び高周波磁界Ｈがワイヤハーネス部１８゛を貫□
くのでワイヤハーネス部１８に高周波信号１０′２が□
発生する。That is, FIG. 6.7 shows the electromagnetic field distribution when a high frequency current is injected, and as the high frequency signal ioo flows through the internal conductor 22, a large high frequency electric field is generated inside the high frequency current injection tube 12. A high-frequency magnetic field H is generated, and a nuclear high-wave electric field! And the high frequency magnetic field H penetrates the wire harness part 18 □
Therefore, the high frequency signal 10'2 is sent to the wire harness section 18 □
Occur.
以上のよう罠して、本発明の爽飾例によれば、高周波電
流注入管１２は牛の特性イレビーダン“スが管軸方向に
沿゛つて一定であるので、ワイヤハーネス部１８を介し
て被試験体ｉｓＫ高周波信号１０２が注入され、とのと
き、ワイヤハーネス部１８を被試験体ｌ−から取り外す
必要か−な゛く、また、被試験体１６は外部１ｆＣＩｈ
るので試験操作か可能となる。 ゛
−第８図には、本発明の他の実施例Ｋｉ為嵩高周波電
流注入管２が示されてお）、第９図には、その断面が示
されている。As described above, according to the refreshing example of the present invention, the high-frequency current injection tube 12 is coated via the wire harness section 18 because the characteristic irregularity of the cow is constant along the tube axis direction. When the test object isK high frequency signal 102 is injected, there is no need to remove the wire harness section 18 from the test object l-.
test operation is possible.゛
- FIG. 8 shows a bulky high-frequency current injection tube 2 according to another embodiment of the invention), and FIG. 9 shows its cross section.
第８．９図において、挿入孔２Ｂ、３ｏｒｃｉｄ、それ
ぞれ、導電ゴムから成る円形の膜板３６，３１！１が円
形金属リング４０．４２によって固楚され、＃膜板３６
．３８は、その中央部にワイヤハーネス部１８が通過し
得る割れ目３ｉａＪ３ｇ＆を有している。したがって、
膜板３ｓ、ｓｉ＃よって、高周波電界！及び高周波磁界
■の挿入孔２１１．３０からの漏洩を防止することがで
きる。In FIG. 8.9, the insertion holes 2B and 3orcid, respectively, have circular membrane plates 36 and 31!1 made of conductive rubber fixed by a circular metal ring 40.42, and #membrane plate 36
．． 38 has a crack 3iaJ3g& in the center thereof through which the wire harness section 18 can pass. therefore,
Membrane plate 3s, si# Therefore, high frequency electric field! Also, leakage of the high frequency magnetic field (1) from the insertion hole 211.30 can be prevented.
また、高周波電流注入管１２内のワイヤハーネス部１８
の挿入路を除く空間には、発泡材４４が充填されている
ので、高周波電流注入管１２の特性インピーダンスに影
響を与えることなく、内部導体！雪の支持固定を確実な
ものとするとともに、ワイヤハーネス部ＩＳの挿入固守
をも確実なものとする仁とができる。In addition, the wire harness section 18 in the high frequency current injection tube 12
Since the space other than the insertion path of the internal conductor is filled with foam material 44, the internal conductor! It is possible to securely support and fix the snow, and also to ensure that the wire harness part IS is firmly inserted.
そして、第８．９図の他の実施例によって本、ワイヤハ
ーネス部１＄を被試験体１６から象り外すこ、となくか
つ効率的［、、ワイヤー・−ネス１１１１ｔ１８を介し
て被試験体１６に高周波信号ｔＯＷを注入することがで
きる。According to another embodiment of FIG. A high frequency signal tOW can be injected into 16.
以上のように、本発明によれば、′ワイヤー・−ネス部
を皐り外す仁となく、ヤイヤ・・−ネス部を介して被試
験体に高周波電流、を注入することができ、′優・：
る。As described above, according to the present invention, it is possible to inject a high-frequency current into the test object through the wire-nest part without having to remove the wire-nest part.・: Ru.
なお、本発明においては、各図に示したように、高周波
電流注入管１２内に発生する高岡放電１’Ｆ！及び高周
波磁界Ｈのそれぞれに対して直交する方向罠、ワイヤハ
ーネス部１８を外部導体鵞Ｏと内部導体２！との間に挿
入すれば、ワイヤハーネス部１ＳｔＣ対して高周波電流
を効率よく発生させることができる。In addition, in the present invention, as shown in each figure, Takaoka discharge 1'F! generated in the high frequency current injection tube 12! And the direction perpendicular to each of the high frequency magnetic field H, the wire harness part 18 is connected to the outer conductor O and the inner conductor 2! If inserted between the wire harness section 1StC, a high frequency current can be efficiently generated for the wire harness section 1StC.
また、外部導体２０．内部導体２！は、固有抵抗値の低
い材質、例えば銅、アルミニウム、鋏等罠よって製作す
る仁とが好適である。In addition, the outer conductor 20. Internal conductor 2! It is preferable to use a material with a low specific resistance value, such as copper, aluminum, or a metal material such as scissors.
以上説明したように、本発明に係る高周波電流注入装置
によれば、ワイヤハーネス部を被試験体から取り外すこ
となく、ワイヤハーネス部を介して被試験体に容易に高
周波電流を注入することができる。したがって、ワイヤ
ハーネス部を介して被試験体に効率的かつ簡便に高周波
電流を注入することができ、周波数帯域が広く小型の高
周波電流注入装置を得：―ことができる。また、従来の
・・：パ
アタイデの注入□：１〈ローブを用いた装Ｎ罠おいては
、注入電力がコアの□特性によシ限定され、注入部から
の不要な輻射が大きいという欠点があったが、本発明に
おいては、Ｖ８ＷＲ（電圧定在波比）が良好なので注入
電力の制約がなく、さらに、注入部からの不要な輻射が
小さいという利点を有する、As explained above, according to the high-frequency current injection device according to the present invention, high-frequency current can be easily injected into the test object via the wire harness section without removing the wire harness section from the test object. . Therefore, a high frequency current can be efficiently and simply injected into the test object via the wire harness section, and a compact high frequency current injection device with a wide frequency band can be obtained. In addition, in the conventional injection trap using a lobe, the injection power is limited by the □ characteristics of the core, and the disadvantage is that there is a large amount of unnecessary radiation from the injection part. However, in the present invention, since V8WR (voltage standing wave ratio) is good, there is no restriction on the injection power, and furthermore, unnecessary radiation from the injection part is small.
第１図は本発１＃による高周波電流注入装置の試験回路
を示すプローツク図、
第２図は本発明に係る高周波電流注入管の説明図、
第３図は第２図の１１断面図、
第４図は第３図のｌマー■断面図、
第Ｓ図は第２図のＶ−Ｖ断面図、
第６．７図は高周波電界及び高周波磁界の分布を示す説
明図、
第８図は本発明の他の実施例による高周波電流注入管の
説明図、
第９図は第８図の区−■断面図である。
各図中同一部材には同一符号を付し、
１０・・・高周波発振器、
１２・・・高周波電流注入管、
１４・・・終端器、 １８・・・ワイヤハーネ
ス部、２０・・・外部導体、 ２２・・・内部導体
、２０ａ、２０ｂ・・・外部導体片、
２８．３０・・・挿入孔、 ３６．３ｓ・・・膜板、４
４・・・発泡材、
１００．１０２・・・高周波信号、FIG. 1 is a block diagram showing a test circuit of a high frequency current injection device according to the present invention 1#, FIG. 2 is an explanatory diagram of a high frequency current injection tube according to the present invention, FIG. 3 is a cross-sectional view of FIG. Figure 4 is a cross-sectional view of the l-marker in Figure 3, Figure S is a cross-sectional view taken along the line V-V in Figure 2, Figure 6.7 is an explanatory diagram showing the distribution of high-frequency electric fields and high-frequency magnetic fields, and Figure 8 is a cross-sectional view of the book. An explanatory view of a high frequency current injection tube according to another embodiment of the invention. FIG. 9 is a cross-sectional view taken along the line--■ in FIG. 8. The same members in each figure are given the same reference numerals, and 10...High frequency oscillator, 12...High frequency current injection tube, 14...Terminator, 18...Wire harness section, 20...Outer conductor , 22...Inner conductor, 20a, 20b...Outer conductor piece, 28.30...Insertion hole, 36.3s...Membrane plate, 4
4... Foaming material, 100.102... High frequency signal,
Claims (1)
され被試験体のクイヤ＾ニネス１ｉｌｌｌＫ高周波電流
を注入すゐ高周波電流□注入管と、□該高周波電流注人
曽に接続された終端器と、を有し、舘紀−周波電織注λ
管は、丼１導体と、該外−導体の内部の断電の位置に固
定され九内部導体と、から成秒、′前記外部導体に杜、
ワイヤハーネス部を管軸に沿って外部導体と内部導体と
の間に挿入するための挿入孔が少なくと％２個股上られ
、外部導体は、前記２個の挿入孔を含む面に沿って２個
の外部導体片に分離可能な構造であり、ワイヤハーネス
部を被試験体から取り外すヒと慶く高周波電流注入管内
に管軸に沿って導入してワイヤハーネス部から被試験体
に高周波電流を注入する仁とを特徴とする高周波電流注
入装置。 （劾 特許請求の範囲（！１記載の装置罠おいて、高周
波電流注入管は、ワイヤハーネス部が管内の電界及び磁
界のそれぞれに対して直礎する方向に挿入されるミーか
ら成る仁とを特徴とすゐ高周波電流注入装置。□ （噂 特許請求の範１！ （１）又は（瀞記載の装置に
おいて、外部導体の挿入孔線、ハ埋中央部にワイヤハー
ネス部が通□過し得る゛割れ目を有する導電ｆムから成
る暎板ｍｌ′より密閉さ五ているヒとを特徴とする高周
波電流・注入装！。 ＋４’ 特許請求の範囲＋１）、（１、又は（勢記載
の装置゛において、高周波電流注入管内のワイヤハーネ
ス部の挿入路を□除く空間が発泡材によって充填されて
いることを特徴とする高周波電流注入装置。 Ｃ瞬 特許請求の範囲（１）、（１、（２１又は（荀記
載の装置Ｉにおいて、一方の外部導体片はヒンジによっ
て他方の外部導体片に対して回動自在に装着されている
し・とを特徴とする高周波電流注入装置。[Claims] <1) High frequency oscillator and scissor high frequency oscillator KIl! It has a high-frequency current injection pipe connected to the test object to inject a 1illllK high-frequency current, and a terminator connected to the high-frequency current injection pipe.
The tube consists of a conductor and an inner conductor fixed in a de-energized position inside the outer conductor;
At least 2 insertion holes for inserting the wire harness section between the outer conductor and the inner conductor along the tube axis are formed, and the outer conductor has 2 insertion holes along the surface including the two insertion holes. It has a structure that can be separated into individual outer conductor pieces, and when the wire harness section is removed from the test object, the high frequency current is introduced into the tube axis along the tube axis, and the high frequency current is applied from the wire harness section to the test object. A high-frequency current injection device characterized by an injector. (Claims) In the device trap described in 1, the high-frequency current injection tube has a wire harness section that is inserted in a direction perpendicular to the electric field and the magnetic field in the tube. Features: High-frequency current injection device.□ (Rumor Claim 1! In the device described in (1) or (), the wire harness portion may pass through the insertion hole wire of the external conductor and the buried center portion. ``A high-frequency current/injection device characterized by a body sealed from a plate ml' made of a conductive film having cracks!''+4' Claims +1), (1), or (1) A high-frequency current injection device characterized in that the space excluding the insertion path of the wire harness part in the high-frequency current injection tube is filled with a foaming material. 21 or (In the apparatus I described in Xun, one outer conductor piece is rotatably attached to the other outer conductor piece by a hinge.)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57046962A JPS58165068A (en) | 1982-03-24 | 1982-03-24 | High frequency current injector |
| DE8383301316T DE3370691D1 (en) | 1982-03-24 | 1983-03-09 | High frequency current inducing means |
| EP83301316A EP0089786B1 (en) | 1982-03-24 | 1983-03-09 | High frequency current inducing means |
| US06/474,323 US4547731A (en) | 1982-03-24 | 1983-03-11 | High frequency current inducing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57046962A JPS58165068A (en) | 1982-03-24 | 1982-03-24 | High frequency current injector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58165068A true JPS58165068A (en) | 1983-09-30 |
| JPS6226712B2 JPS6226712B2 (en) | 1987-06-10 |
Family
ID=12761898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57046962A Granted JPS58165068A (en) | 1982-03-24 | 1982-03-24 | High frequency current injector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58165068A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58172889U (en) * | 1982-05-14 | 1983-11-18 | トヨタ自動車株式会社 | High frequency current injection device |
| JPS5991702A (en) * | 1982-11-18 | 1984-05-26 | Toyota Motor Corp | High frequency current injecting device |
| US7800256B2 (en) | 2004-09-22 | 2010-09-21 | Siemens Aktiengesellschaft | Electric machine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57165521A (en) * | 1981-04-01 | 1982-10-12 | Sekisui Prefab Homes Ltd | Reinforcing work for retaining wall |
-
1982
- 1982-03-24 JP JP57046962A patent/JPS58165068A/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57165521A (en) * | 1981-04-01 | 1982-10-12 | Sekisui Prefab Homes Ltd | Reinforcing work for retaining wall |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58172889U (en) * | 1982-05-14 | 1983-11-18 | トヨタ自動車株式会社 | High frequency current injection device |
| JPS6318934Y2 (en) * | 1982-05-14 | 1988-05-27 | ||
| JPS5991702A (en) * | 1982-11-18 | 1984-05-26 | Toyota Motor Corp | High frequency current injecting device |
| JPH0369205B2 (en) * | 1982-11-18 | 1991-10-31 | Toyota Jidosha Kk | |
| US7800256B2 (en) | 2004-09-22 | 2010-09-21 | Siemens Aktiengesellschaft | Electric machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6226712B2 (en) | 1987-06-10 |
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