JPS5418782A - Surface electrometer - Google Patents
Surface electrometerInfo
- Publication number
- JPS5418782A JPS5418782A JP8288477A JP8288477A JPS5418782A JP S5418782 A JPS5418782 A JP S5418782A JP 8288477 A JP8288477 A JP 8288477A JP 8288477 A JP8288477 A JP 8288477A JP S5418782 A JPS5418782 A JP S5418782A
- Authority
- JP
- Japan
- Prior art keywords
- surface electrometer
- electrodes
- reliability
- providing
- high accuracy
- 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
Landscapes
- Measurement Of Current Or Voltage (AREA)
Abstract
PURPOSE: To measure surface potentials of high accuracy and reliability by providing two electrodes in mutual proximity, circuits converting the detected electric fields to electric signals and a differential amplifier.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8288477A JPS5418782A (en) | 1977-07-13 | 1977-07-13 | Surface electrometer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8288477A JPS5418782A (en) | 1977-07-13 | 1977-07-13 | Surface electrometer |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5418782A true JPS5418782A (en) | 1979-02-13 |
Family
ID=13786690
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8288477A Pending JPS5418782A (en) | 1977-07-13 | 1977-07-13 | Surface electrometer |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5418782A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5742861A (en) * | 1980-08-27 | 1982-03-10 | Ricoh Co Ltd | Noncontacting electrometer |
JPS58116192U (en) * | 1982-01-27 | 1983-08-08 | アイダエンジニアリング株式会社 | Sealed wet clutch/brake device |
-
1977
- 1977-07-13 JP JP8288477A patent/JPS5418782A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5742861A (en) * | 1980-08-27 | 1982-03-10 | Ricoh Co Ltd | Noncontacting electrometer |
JPS6327662B2 (en) * | 1980-08-27 | 1988-06-03 | Ricoh Kk | |
JPS58116192U (en) * | 1982-01-27 | 1983-08-08 | アイダエンジニアリング株式会社 | Sealed wet clutch/brake device |
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