JPH0263474U - - Google Patents
Info
- Publication number
- JPH0263474U JPH0263474U JP14286088U JP14286088U JPH0263474U JP H0263474 U JPH0263474 U JP H0263474U JP 14286088 U JP14286088 U JP 14286088U JP 14286088 U JP14286088 U JP 14286088U JP H0263474 U JPH0263474 U JP H0263474U
- Authority
- JP
- Japan
- Prior art keywords
- lines
- electric force
- electrode
- chopper part
- measured
- 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 3
- 239000000919 ceramic Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Measurement Of Radiation (AREA)
- Measurement Of Current Or Voltage (AREA)
Description
第１図と第２図及び第３図と第４図は本考案の
第１及び第２の実施例を示す正面図と側面図、第
５図ａ，ｂは電位センサの動作を説明するための
電気力線の分布図、第６図と第７図は従来の電位
センサの一例を示す正面図と側面図である。
１…音叉、２…圧電セラミツク、３…ケース、
４…検出電極、５…設置電極、６…電気力線、７
…検出孔、８…チヨツパ部、９…基板、１０…駆
動用端子、１１…出力端子、１２…接地端子、１
３…被測定物。
Figures 1, 2, 3 and 4 are front and side views showing the first and second embodiments of the present invention, and Figures 5a and 5b are for explaining the operation of the potential sensor. FIGS. 6 and 7 are a front view and a side view showing an example of a conventional potential sensor. 1...Tuning fork, 2...Piezoelectric ceramic, 3...Case,
4... Detection electrode, 5... Installation electrode, 6... Electric force line, 7
...Detection hole, 8...Chopper part, 9...Substrate, 10...Drive terminal, 11...Output terminal, 12...Ground terminal, 1
3...Object to be measured.
Claims (1)
するチヨツパ部と、このチヨツパ部からの電気力
線に直行して設けた接地電位の電極とこの電極と
前記チヨツパ部の間に設けられ前記電気力線を検
出する検出電極とを有することを特徴とする電位
センサ。 a chopper part that interrupts the lines of electric force radiated from the object to be measured at regular intervals; an electrode with a ground potential provided directly to the lines of electric force from the chopper part; A potential sensor comprising a detection electrode that detects lines of electric force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14286088U JPH07950Y2 (en) | 1988-10-31 | 1988-10-31 | Potential sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14286088U JPH07950Y2 (en) | 1988-10-31 | 1988-10-31 | Potential sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0263474U true JPH0263474U (en) | 1990-05-11 |
| JPH07950Y2 JPH07950Y2 (en) | 1995-01-11 |
Family
ID=31409167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14286088U Expired - Lifetime JPH07950Y2 (en) | 1988-10-31 | 1988-10-31 | Potential sensor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH07950Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06300801A (en) * | 1993-04-14 | 1994-10-28 | Nec Corp | Potential sensor |
| JPH07134152A (en) * | 1993-11-12 | 1995-05-23 | Nec Corp | Potential sensor |
-
1988
- 1988-10-31 JP JP14286088U patent/JPH07950Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06300801A (en) * | 1993-04-14 | 1994-10-28 | Nec Corp | Potential sensor |
| JPH07134152A (en) * | 1993-11-12 | 1995-05-23 | Nec Corp | Potential sensor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07950Y2 (en) | 1995-01-11 |
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