JPS59106068U - Electric field detection device - Google Patents
Electric field detection deviceInfo
- Publication number
- JPS59106068U JPS59106068U JP43183U JP43183U JPS59106068U JP S59106068 U JPS59106068 U JP S59106068U JP 43183 U JP43183 U JP 43183U JP 43183 U JP43183 U JP 43183U JP S59106068 U JPS59106068 U JP S59106068U
- Authority
- JP
- Japan
- Prior art keywords
- electric field
- crystal
- axis direction
- detection device
- field detection
- 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
Landscapes
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Measurement Of Current Or Voltage (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の電界検出装置構成図、第２図は本考案の
一実施例を示す構成図、第３図は第２図におけるポッケ
ルス素子１５の切出し説明図、第４図は第２歯における
ポッケルス素子１５の他の実施例を示す図である。
１１・・・発光部、１２・・・光ファイバ、１３・・・
レンズ系、１４・・・偏光子、１５・・・ポッケルス素
子、１６Ａ、１６Ｂ・・・プリズム、１７・・・検光子
、１８・・・バンドルファイバ、１９・・・受光部。
、 第３図
１FIG. 1 is a configuration diagram of a conventional electric field detection device, FIG. 2 is a configuration diagram showing an embodiment of the present invention, FIG. 3 is an explanatory cut-out diagram of the Pockels element 15 in FIG. FIG. 3 is a diagram showing another example of the Pockels element 15 in FIG. 11... Light emitting part, 12... Optical fiber, 13...
Lens system, 14... Polarizer, 15... Pockels element, 16A, 16B... Prism, 17... Analyzer, 18... Bundle fiber, 19... Light receiving section. , Figure 3 1
Claims (3)
この水晶の一端側に配置されてＹ軸方向又はＸ軸方
向に偏光波を出射する発光手段と、この発光手段からの
偏光波を直角方向に反射して上記水晶の一端部から該水
晶にＺ軸方向に透過させる第１の反射手段と、上記水晶
を透過した光を直角方向に反射させる第２の反射手段と
、上記水晶の他端側てかつ上記発光手段と同じ側に配置
され上記第２の反射手段を通した偏光波の電界強度に応
じて変化する透過光量を検出する受光手段とを備え、上
記水晶のＹ軸方向又はＸ軸方向に印加される電界に比例
した信号を上記受光手段から得ることを特徴とする電界
検出装置。(1) A Z-cut crystal with an element length l in the Z-axis direction, and ~
A light emitting means is disposed at one end of the crystal and emits a polarized wave in the Y-axis direction or the a first reflecting means for transmitting light in the axial direction; a second reflecting means for reflecting the light transmitted through the crystal in the right angle direction; and a second reflecting means arranged at the other end of the crystal and on the same side as the light emitting means. and a light receiving means for detecting the amount of transmitted light that changes in accordance with the electric field strength of the polarized wave passing through the reflecting means 2, and the light receiving means detects a signal proportional to the electric field applied in the Y-axis direction or the X-axis direction of the crystal. An electric field detection device characterized in that an electric field is obtained from a means.
に垂直な端面に設けられた等方性物質のプリズムにした
実用新案登録請求の範囲第１項記載の電界検出装置。(2) The electric field detection device according to claim 1, wherein the first and second reflecting means are prisms made of isotropic material provided on the end face perpendicular to the Z-axis direction of the crystal.
が４５°斜面を持つ切出し構造にした実用新案登録請求
の範囲第１項記載の電界検出装置。(3) The electric field detection device according to claim 1, wherein the reflecting means has a structure in which the crystal is cut out so that both ends thereof in the Z-axis direction are sloped at 45°.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP43183U JPS59106068U (en) | 1983-01-06 | 1983-01-06 | Electric field detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP43183U JPS59106068U (en) | 1983-01-06 | 1983-01-06 | Electric field detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59106068U true JPS59106068U (en) | 1984-07-17 |
Family
ID=30132184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP43183U Pending JPS59106068U (en) | 1983-01-06 | 1983-01-06 | Electric field detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59106068U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015036671A (en) * | 2013-08-16 | 2015-02-23 | 横河電機株式会社 | Photoelectromotive force measuring system |
-
1983
- 1983-01-06 JP JP43183U patent/JPS59106068U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015036671A (en) * | 2013-08-16 | 2015-02-23 | 横河電機株式会社 | Photoelectromotive force measuring system |
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