JPH0363872U - - Google Patents
Info
- Publication number
- JPH0363872U JPH0363872U JP12361789U JP12361789U JPH0363872U JP H0363872 U JPH0363872 U JP H0363872U JP 12361789 U JP12361789 U JP 12361789U JP 12361789 U JP12361789 U JP 12361789U JP H0363872 U JPH0363872 U JP H0363872U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- electronic device
- frequency signal
- radio wave
- harness
- 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
- 238000001514 detection method Methods 0.000 claims description 8
- 239000004973 liquid crystal related substance Substances 0.000 claims description 3
- 238000002834 transmittance Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 239000013307 optical fiber Substances 0.000 description 3
- 239000012212 insulator Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Landscapes
- Testing Electric Properties And Detecting Electric Faults (AREA)
Description
第１図は本考案の耐電波障害試験装置例を説明
する図、第２図は本考案の信号検出装置の外観図
、第３図は本考案の信号検出装置の内部を説明す
る図、第４図は本考案の信号検出装置の偏向板の
説明斜視図、第５図は本考案の信号検出装置に使
用の液晶素子の機能を説明する図、第６図は従来
の装置の説明図、第７図及び第８図は従来の問題
点を説明する図である。
１……高周波信号発振器、２……変調装置、３
……高周波アンプ、４……電波発生装置、６……
従来の信号検出装置、７……ユニツトハーネス、
８……ユニツト負荷、９……信号検知用ハーネス
、１０……光フアイバ、１１……電気信号復調装
置、１２……マルチメータ、１３……制御装置、
１４……電子素子、１５……ユニツト基板、５１
……高周波信号発信装置、５２……変調装置、５
３……高周波アンプ、５４……電波発生装置、５
５……ユニツト（電子機器、被試験装置）、５６
……本考案の信号検出装置、５７……ユニツトハ
ーネス、５８……ユニツト負荷、５９……送信側
光フアイバ、６０……受信側光フアイバ、６１…
…輝度計測器、６２……マルチメータ（オシロス
コープ等）、６３……制御装置、７０……光信号
発生器、７１……信号ハーネス、７１−１……芯
、７１−２……絶縁体、７２……アースハーネス
、７２−１……芯、７２−２……絶縁体、１００
……溝、１０１……薄膜導体、１０２……液晶素
子、１０３……偏向板、１０４……偏向板、１０
５……光反射板、１０６……光反射板、１０７…
…ガラス。
FIG. 1 is a diagram illustrating an example of a radio wave interference resistance test device of the present invention, FIG. 2 is an external view of the signal detection device of the present invention, and FIG. 3 is a diagram illustrating the inside of the signal detection device of the present invention. 4 is an explanatory perspective view of the deflection plate of the signal detection device of the present invention, FIG. 5 is a diagram illustrating the function of the liquid crystal element used in the signal detection device of the present invention, and FIG. 6 is an explanatory diagram of the conventional device. FIGS. 7 and 8 are diagrams for explaining the problems of the conventional technology. 1... High frequency signal oscillator, 2... Modulation device, 3
...High frequency amplifier, 4...Radio wave generator, 6...
Conventional signal detection device, 7...unit harness,
8... Unit load, 9... Signal detection harness, 10... Optical fiber, 11... Electric signal demodulator, 12... Multimeter, 13... Control device,
14...Electronic element, 15...Unit board, 51
...High frequency signal transmitting device, 52...Modulation device, 5
3...High frequency amplifier, 54...Radio wave generator, 5
5...Unit (electronic equipment, device under test), 56
...Signal detection device of the present invention, 57...Unit harness, 58...Unit load, 59...Transmitting side optical fiber, 60...Receiving side optical fiber, 61...
... Brightness measuring device, 62 ... Multimeter (oscilloscope, etc.), 63 ... Control device, 70 ... Optical signal generator, 71 ... Signal harness, 71-1 ... Core, 71-2 ... Insulator, 72...Earth harness, 72-1...Core, 72-2...Insulator, 100
... Groove, 101 ... Thin film conductor, 102 ... Liquid crystal element, 103 ... Deflection plate, 104 ... Deflection plate, 10
5... Light reflecting plate, 106... Light reflecting plate, 107...
...Glass.
Claims (1)
その高周波信号に基ずいて被試験装置である電子
機器に対し電波を発生する電波発生装置と、前記
電子機器の信号を検出する信号検出装置とを備え
る耐電波障害試験装置において、前記信号検出装
置として、前記電子機器の信号電圧に応じて光透
過率の変化する液晶素子を前記電子機器に接続す
る信号ハーネスとアースハーネスの間に設けて成
ることを特徴とする耐電波障害試験装置用信号検
出装置。 a high-frequency signal generator that generates a high-frequency signal;
A radio wave interference resistance test device comprising: a radio wave generating device that generates radio waves to an electronic device as a device under test based on the high frequency signal; and a signal detecting device that detects a signal of the electronic device. A signal detection device for a radio interference resistant test device, characterized in that a liquid crystal element whose light transmittance changes depending on the signal voltage of the electronic device is provided between a signal harness connecting to the electronic device and a ground harness. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989123617U JPH088461Y2 (en) | 1989-10-24 | 1989-10-24 | Signal detector for radio wave interference test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989123617U JPH088461Y2 (en) | 1989-10-24 | 1989-10-24 | Signal detector for radio wave interference test equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0363872U true JPH0363872U (en) | 1991-06-21 |
| JPH088461Y2 JPH088461Y2 (en) | 1996-03-06 |
Family
ID=31671584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989123617U Expired - Lifetime JPH088461Y2 (en) | 1989-10-24 | 1989-10-24 | Signal detector for radio wave interference test equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH088461Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6311679U (en) * | 1986-07-10 | 1988-01-26 |
-
1989
- 1989-10-24 JP JP1989123617U patent/JPH088461Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6311679U (en) * | 1986-07-10 | 1988-01-26 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH088461Y2 (en) | 1996-03-06 |
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