JPH0243665U - - Google Patents
Info
- Publication number
- JPH0243665U JPH0243665U JP12198288U JP12198288U JPH0243665U JP H0243665 U JPH0243665 U JP H0243665U JP 12198288 U JP12198288 U JP 12198288U JP 12198288 U JP12198288 U JP 12198288U JP H0243665 U JPH0243665 U JP H0243665U
- Authority
- JP
- Japan
- Prior art keywords
- probes
- measuring device
- potential difference
- predetermined interval
- electric screen
- 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
- 239000000523 sample Substances 0.000 claims description 5
- 230000005684 electric field Effects 0.000 claims 2
- 238000009795 derivation Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Farming Of Fish And Shellfish (AREA)
Description
図面は、本考案の電気スクリーンの強度測定装
置の実施例を示し、第１図は実施例１の概略図、
第２図及び第３図は実施例２を示し、第２図は概
略図、第３図ａ，ｂはそれぞれ一部の切断正面図
及び底面図、第４図ないし第６図は実施例３を示
し、第４図は概略図、第５図は一部の底面図、第
６図は回路結線図である。
２ａ，２ｂ，２５ａ〜２５ｈ……プローブ、３
……可変抵抗、４……表示部、１７……支持部。
The drawings show an embodiment of the electric screen strength measuring device of the present invention, and FIG. 1 is a schematic diagram of Embodiment 1;
Figures 2 and 3 show Example 2, Figure 2 is a schematic diagram, Figures 3a and 3b are partially cutaway front and bottom views, respectively, and Figures 4 to 6 are Example 3. 4 is a schematic diagram, FIG. 5 is a partial bottom view, and FIG. 6 is a circuit connection diagram. 2a, 2b, 25a-25h...probe, 3
... variable resistor, 4 ... display section, 17 ... support section.
Claims (1)
られて電気スクリーンを形成する少なくとも２個
の電極と、 所定間隔で設けられ前記両電極間に配設された
２個のプローブと、 前記両プローブ間の電位差を検出し、検出した
前記電位差を前記所定間隔で割つた電界強度を導
出する導出部と、 導出した前記電界強度を表示する表示部と を備えた電気スクリーンの強度測定装置。 ２個のプローブを該両プローブの中点を中心
として回転自在にした請求項記載の電気スクリ
ーンの強度測定装置。[Claims for Utility Model Registration] At least two electrodes disposed underwater and given different potentials by a power source to form an electric screen, and two electrodes disposed at a predetermined interval between the two electrodes. An electric screen comprising: a probe; a derivation unit that detects a potential difference between the two probes and derives an electric field strength by dividing the detected potential difference by the predetermined interval; and a display unit that displays the derived electric field strength. Strength measuring device. An electric screen strength measuring device according to claim 1, wherein the two probes are rotatable about a midpoint between the two probes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12198288U JPH0544785Y2 (en) | 1988-09-16 | 1988-09-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12198288U JPH0544785Y2 (en) | 1988-09-16 | 1988-09-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0243665U true JPH0243665U (en) | 1990-03-26 |
| JPH0544785Y2 JPH0544785Y2 (en) | 1993-11-15 |
Family
ID=31369491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12198288U Expired - Lifetime JPH0544785Y2 (en) | 1988-09-16 | 1988-09-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0544785Y2 (en) |
-
1988
- 1988-09-16 JP JP12198288U patent/JPH0544785Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0544785Y2 (en) | 1993-11-15 |
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