JPH02680U - - Google Patents
Info
- Publication number
- JPH02680U JPH02680U JP7710988U JP7710988U JPH02680U JP H02680 U JPH02680 U JP H02680U JP 7710988 U JP7710988 U JP 7710988U JP 7710988 U JP7710988 U JP 7710988U JP H02680 U JPH02680 U JP H02680U
- Authority
- JP
- Japan
- Prior art keywords
- electric field
- field detection
- electrode
- liquid dielectric
- amplifier
- 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
- 238000001514 detection method Methods 0.000 claims description 7
- 230000005684 electric field Effects 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- 239000011810 insulating material Substances 0.000 claims 1
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 239000003990 capacitor Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
Landscapes
- Measurement Of Current Or Voltage (AREA)
Description
第１図はこの考案の実施例の構成図、第２図は
その等価回路、第３図は液体誘電体の比誘電率と
出力との関係を表す図、第４図は液体の出し入れ
口の実施例を示す断面図、第５図はこの考案の異
なる実施例を示す構造図、第６図は従来の電界検
出装置の構造図、第７図はその等価回路、第８図
は従来装置における減衰器の入力インピーダンス
をパラメータとした周波数と出力との関係を表す
図である。
１，１１：外側半球電極、２，１２：内側半球
電極、３，１３，３３：液体誘電体、４：減衰器
、５，１７：増幅器、６，１８：電気―光変換器
（Ｅ／０変換器）、１０，２０：電界検出部、１
５：貫通コンデンサブツシング、１６：出し入れ
口、１４：絶縁物、３２：中間の内側半球電極、
３１：スイツチ。
Figure 1 is a configuration diagram of an embodiment of this invention, Figure 2 is its equivalent circuit, Figure 3 is a diagram showing the relationship between the dielectric constant of the liquid dielectric and the output, and Figure 4 is the diagram of the liquid inlet and outlet. 5 is a structural diagram showing a different embodiment of this invention, FIG. 6 is a structural diagram of a conventional electric field detection device, FIG. 7 is an equivalent circuit thereof, and FIG. 8 is a diagram of a conventional electric field detection device. FIG. 3 is a diagram showing the relationship between frequency and output using the input impedance of an attenuator as a parameter. 1, 11: outer hemisphere electrode, 2, 12: inner hemisphere electrode, 3, 13, 33: liquid dielectric, 4: attenuator, 5, 17: amplifier, 6, 18: electro-optical converter (E/0 converter), 10, 20: electric field detection section, 1
5: Feedthrough capacitor bushing, 16: Inlet/outlet, 14: Insulator, 32: Intermediate inner hemispherical electrode,
31: Switch.
Claims (1)
の外側半球電極の内側に相互に一様な間隙を保持
するよう絶縁材を介して気密に結合された少なく
とも一層の内側半球電極と、前記間隙内に充填さ
れた液体誘電体とからなり、液体誘電体の比誘電
率の選択の仕方により電極間静電容量が可変な電
界検出部と、この電界検出部の電極間電圧を増幅
する高入力抵抗形の増幅器と、この増幅器の出力
電圧を光信号に変換して出力する電気―光変換器
とを備えてなることを特徴とする空間電界検出装
置。 an outer hemisphere electrode as a spatial electric field detection electrode; at least one layer of inner hemisphere electrodes airtightly coupled via an insulating material so as to maintain a uniform gap between the outer hemisphere electrodes; An electric field detection section consisting of a liquid dielectric filled with a liquid dielectric whose inter-electrode capacitance is variable depending on the selection of the dielectric constant of the liquid dielectric, and a high input resistance type that amplifies the inter-electrode voltage of this electric field detection section. A spatial electric field detection device comprising: an amplifier; and an electric-to-optical converter that converts the output voltage of the amplifier into an optical signal and outputs it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7710988U JPH02680U (en) | 1988-06-10 | 1988-06-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7710988U JPH02680U (en) | 1988-06-10 | 1988-06-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02680U true JPH02680U (en) | 1990-01-05 |
Family
ID=31302106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7710988U Pending JPH02680U (en) | 1988-06-10 | 1988-06-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02680U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018096833A (en) * | 2016-12-13 | 2018-06-21 | 音羽電機工業株式会社 | Atmospheric electric field detector |
| PL450289A1 (en) * | 2024-11-18 | 2026-05-25 | Eugeniusz Smycz | Storm cloud electric field intensity meter |
-
1988
- 1988-06-10 JP JP7710988U patent/JPH02680U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018096833A (en) * | 2016-12-13 | 2018-06-21 | 音羽電機工業株式会社 | Atmospheric electric field detector |
| PL450289A1 (en) * | 2024-11-18 | 2026-05-25 | Eugeniusz Smycz | Storm cloud electric field intensity meter |
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