JPS6353513B2 - - Google Patents

Info

Publication number
JPS6353513B2
JPS6353513B2 JP802081A JP802081A JPS6353513B2 JP S6353513 B2 JPS6353513 B2 JP S6353513B2 JP 802081 A JP802081 A JP 802081A JP 802081 A JP802081 A JP 802081A JP S6353513 B2 JPS6353513 B2 JP S6353513B2
Authority
JP
Japan
Prior art keywords
detection electrode
charged object
vibrating
capacitance
vibrating piece
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
Application number
JP802081A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56107166A (en
Inventor
Yasuo Nihei
Takuya Hosoda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ando Electric Co Ltd
Original Assignee
Ando Electric Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ando Electric Co Ltd filed Critical Ando Electric Co Ltd
Priority to JP802081A priority Critical patent/JPS56107166A/ja
Publication of JPS56107166A publication Critical patent/JPS56107166A/ja
Publication of JPS6353513B2 publication Critical patent/JPS6353513B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/16—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using capacitive devices
    • G01R15/165—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using capacitive devices measuring electrostatic potential, e.g. with electrostatic voltmeters or electrometers, when the design of the sensor is essential

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Or Security For Electrophotography (AREA)
JP802081A 1981-01-23 1981-01-23 Surfacial electrometer Granted JPS56107166A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP802081A JPS56107166A (en) 1981-01-23 1981-01-23 Surfacial electrometer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP802081A JPS56107166A (en) 1981-01-23 1981-01-23 Surfacial electrometer

Publications (2)

Publication Number Publication Date
JPS56107166A JPS56107166A (en) 1981-08-25
JPS6353513B2 true JPS6353513B2 (enEXAMPLES) 1988-10-24

Family

ID=11681647

Family Applications (1)

Application Number Title Priority Date Filing Date
JP802081A Granted JPS56107166A (en) 1981-01-23 1981-01-23 Surfacial electrometer

Country Status (1)

Country Link
JP (1) JPS56107166A (enEXAMPLES)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58213258A (ja) * 1982-06-04 1983-12-12 Murata Mfg Co Ltd 表面電位検出装置
JP4616180B2 (ja) * 2006-01-20 2011-01-19 株式会社日立ハイテクノロジーズ 走査電子顕微鏡

Also Published As

Publication number Publication date
JPS56107166A (en) 1981-08-25

Similar Documents

Publication Publication Date Title
US5600066A (en) Capacitive accelerometer with a circuit for correcting stray capacitance perturbations
JPH09280806A (ja) 静電容量式変位計
RU2586269C2 (ru) Обнаружение скрытого диэлектрического объекта
US4724393A (en) Surface potential detector
US20050035771A1 (en) Impedance measuring circuit, it's method, and capacitance measuring circuit
US4339721A (en) Electrostatic voltmeter
EP0338966A3 (en) Position compensation winding for displacement transducer
JPS6353513B2 (enEXAMPLES)
JPH08122362A (ja) 静電容量型加速度センサ
JP2002157671A (ja) センシングシステム
JP3815771B2 (ja) 静電容量式ギャップセンサ、及びその信号検出方法
JPH0448166B2 (enEXAMPLES)
JPH0668510B2 (ja) 電圧センサ
JPS626164B2 (enEXAMPLES)
JPS5847672B2 (ja) 表面電位計
JPS6023738Y2 (ja) 磁界検出器
JP2004170163A (ja) 静電容量式変位センサ
JPS585203Y2 (ja) 変位計の静電プロ−ブ
JPH0830716B2 (ja) 半導体加速度検出装置
JPH02251722A (ja) 水位センサ
JPS5994028A (ja) 接触面圧力分布検出器
JP3356029B2 (ja) 電気量検出回路
JPH0593736A (ja) 圧電式加速度センサ
JPS62113072A (ja) 表面電位検出装置
JPS585202Y2 (ja) 変位計の静電プロ−ブ