JPS6310465U - - Google Patents
Info
- Publication number
- JPS6310465U JPS6310465U JP10373786U JP10373786U JPS6310465U JP S6310465 U JPS6310465 U JP S6310465U JP 10373786 U JP10373786 U JP 10373786U JP 10373786 U JP10373786 U JP 10373786U JP S6310465 U JPS6310465 U JP S6310465U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- sensor
- input
- optical waveguide
- voltage sensor
- 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
- 230000003287 optical effect Effects 0.000 claims description 8
- 239000013307 optical fiber Substances 0.000 claims description 5
- 239000000523 sample Substances 0.000 claims description 4
- 230000010287 polarization Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Measurement Of Current Or Voltage (AREA)
Description
第１図は本考案の一実施例に係る電圧プローブ
における電圧センサの平面図、第２図は実施例の
組立て図、第３図は第２図の―線矢視断面図
、第４図は実施例を用いた電圧計の構成図、第５
図及び第６図はそれぞれ従来の電圧センサの平面
図及び従来の電圧センサと光フアイバとの接続形
態を示す斜視図である。
図中、１は電圧センサ、３は光導波路、４は入
出力部、５はセンサ部、６は全反射膜、７及び８
は電極である。
Fig. 1 is a plan view of a voltage sensor in a voltage probe according to an embodiment of the present invention, Fig. 2 is an assembled view of the embodiment, Fig. 3 is a sectional view taken along the line - - in Fig. 2, and Fig. 4 is a Block diagram of a voltmeter using an example, No. 5
6 are a plan view of a conventional voltage sensor and a perspective view showing a connection form between the conventional voltage sensor and an optical fiber, respectively. In the figure, 1 is a voltage sensor, 3 is an optical waveguide, 4 is an input/output section, 5 is a sensor section, 6 is a total reflection film, 7 and 8
is an electrode.
Claims (1)
成すると共にこの光導波路の近傍に電圧印加用電
極が設けられている電圧センサの光入出力端末に
偏波面保存光フアイバを接続してなる電圧プロー
ブにおいて、上記光導波路を光の入出力を行なう
入出力部と該入出力部から分岐されて所定の長さ
だけ互いに平行な２本のセンサ部とから形成する
と共に該２本のセンサ部の先端面上にそれぞれ全
反射膜を形成したことを特徴とする電圧プローブ
。 (2) 上記電圧センサの光入出力端末と上記偏波
面保存光フアイバとの接続が上記電圧センサを保
持する電圧センサホルダと上記偏波面保存光フア
イバを保持する光フアイバホルダとの相互の固定
によりなされると共に、上記電圧センサを上記光
導波路の入出力部側においては上記電圧センサホ
ルダに強固に固定し、センサ部側においては相対
動自在に弾力的に保持させることを特徴とする実
用新案登録請求の範囲第１項記載の電圧プローブ
。[Claims for Utility Model Registration] (1) A polarization-preserving optical fiber is provided at the optical input/output terminal of a voltage sensor that constitutes a Matsuhatsu Enda interferometer using an optical waveguide and is provided with a voltage application electrode near the optical waveguide. In the voltage probe formed by connecting the optical waveguide, the optical waveguide is formed of an input/output section for inputting and outputting light, and two sensor sections branched from the input/output section and parallel to each other by a predetermined length. A voltage probe characterized in that a total reflection film is formed on the tip surface of each sensor section of a book. (2) The connection between the optical input/output terminal of the voltage sensor and the polarization preserving optical fiber is established by mutual fixation of the voltage sensor holder holding the voltage sensor and the optical fiber holder holding the polarization preserving optical fiber. and registration of a utility model characterized in that the voltage sensor is firmly fixed to the voltage sensor holder on the input/output part side of the optical waveguide, and elastically held on the sensor part side so as to be relatively movable. A voltage probe according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10373786U JPS6310465U (en) | 1986-07-08 | 1986-07-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10373786U JPS6310465U (en) | 1986-07-08 | 1986-07-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6310465U true JPS6310465U (en) | 1988-01-23 |
Family
ID=30976579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10373786U Pending JPS6310465U (en) | 1986-07-08 | 1986-07-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6310465U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04172261A (en) * | 1990-11-05 | 1992-06-19 | Toyota Central Res & Dev Lab Inc | Apparatus for measuring strength of electromagnetic field |
-
1986
- 1986-07-08 JP JP10373786U patent/JPS6310465U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04172261A (en) * | 1990-11-05 | 1992-06-19 | Toyota Central Res & Dev Lab Inc | Apparatus for measuring strength of electromagnetic field |
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