JPS6334988B2 - - Google Patents
Info
- Publication number
- JPS6334988B2 JPS6334988B2 JP55065606A JP6560680A JPS6334988B2 JP S6334988 B2 JPS6334988 B2 JP S6334988B2 JP 55065606 A JP55065606 A JP 55065606A JP 6560680 A JP6560680 A JP 6560680A JP S6334988 B2 JPS6334988 B2 JP S6334988B2
- Authority
- JP
- Japan
- Prior art keywords
- sensing electrode
- electric field
- electrode
- contact
- electrometer
- 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.)
- Expired
Links
- 230000005684 electric field Effects 0.000 claims description 24
- 238000001514 detection method Methods 0.000 claims description 15
- 239000004020 conductor Substances 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 description 8
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical group [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 8
- 239000000758 substrate Substances 0.000 description 7
- 239000011810 insulating material Substances 0.000 description 6
- 125000006850 spacer group Chemical group 0.000 description 5
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/24—Arrangements for measuring quantities of charge
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6560680A JPS56162059A (en) | 1980-05-17 | 1980-05-17 | Probe of noncontact alternating current type electrometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6560680A JPS56162059A (en) | 1980-05-17 | 1980-05-17 | Probe of noncontact alternating current type electrometer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56162059A JPS56162059A (en) | 1981-12-12 |
| JPS6334988B2 true JPS6334988B2 (es) | 1988-07-13 |
Family
ID=13291835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6560680A Granted JPS56162059A (en) | 1980-05-17 | 1980-05-17 | Probe of noncontact alternating current type electrometer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56162059A (es) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5467475A (en) * | 1977-11-09 | 1979-05-30 | Canon Inc | Surface potentiometer |
| JPS5552964A (en) * | 1978-10-14 | 1980-04-17 | Canon Inc | Surface potentiometer |
-
1980
- 1980-05-17 JP JP6560680A patent/JPS56162059A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5467475A (en) * | 1977-11-09 | 1979-05-30 | Canon Inc | Surface potentiometer |
| JPS5552964A (en) * | 1978-10-14 | 1980-04-17 | Canon Inc | Surface potentiometer |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56162059A (en) | 1981-12-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2829521B2 (ja) | 電流検出装置 | |
| JPS5991371A (ja) | 電流センサ | |
| HK1087317A1 (es) | ||
| JPH0621799B2 (ja) | 磁気抵抗差動センサ装置 | |
| EP2975417B1 (en) | Measurement device and mounting unit | |
| JP3158063B2 (ja) | 非接触電圧計測方法及び装置 | |
| US4392383A (en) | Distance-frequency transducer | |
| JPH0315122B2 (es) | ||
| EP0374870B1 (en) | Acceleration sensor | |
| US6289719B1 (en) | Method for operating a gas sensor | |
| JP2002157671A (ja) | センシングシステム | |
| JPS6334988B2 (es) | ||
| Vosteen | A review of current electrostatic measurement techniques and their limitations | |
| JPS63302371A (ja) | 電流検出器 | |
| JPH10332312A (ja) | 非接触センサ及び静電容量センサ | |
| JP2655886B2 (ja) | レーザー加工機ノズルの距離検出装置 | |
| JP2001124801A (ja) | 非接触型交流電圧計測方法及び計測装置 | |
| US20230127522A1 (en) | Clamp-type ac voltage probe | |
| JP3157907B2 (ja) | 加速度検出装置 | |
| JPH088444Y2 (ja) | 油検知センサー | |
| JPH028755A (ja) | 電位センサ | |
| Tada et al. | Theoretical characteristics of surface electric potential sensor with vibrating shutter and its use for measuring | |
| JPH0323553Y2 (es) | ||
| JPS5914779Y2 (ja) | 表面電位計のプロ−ブ | |
| JPH08320346A (ja) | 電気量測定装置 |