DE69518190D1 - Elektrostatisches Voltmeter mit Waagebalken-Modulator - Google Patents

Elektrostatisches Voltmeter mit Waagebalken-Modulator

Info

Publication number
DE69518190D1
DE69518190D1 DE69518190T DE69518190T DE69518190D1 DE 69518190 D1 DE69518190 D1 DE 69518190D1 DE 69518190 T DE69518190 T DE 69518190T DE 69518190 T DE69518190 T DE 69518190T DE 69518190 D1 DE69518190 D1 DE 69518190D1
Authority
DE
Germany
Prior art keywords
balance beam
beam modulator
electrostatic voltmeter
voltmeter
electrostatic
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 - Fee Related
Application number
DE69518190T
Other languages
English (en)
Other versions
DE69518190T2 (de
Inventor
Werner, Jr
Schlueter, Jr
James F Smith
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.)
Xerox Corp
Original Assignee
Xerox Corp
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 Xerox Corp filed Critical Xerox Corp
Application granted granted Critical
Publication of DE69518190D1 publication Critical patent/DE69518190D1/de
Publication of DE69518190T2 publication Critical patent/DE69518190T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • G01R29/12—Measuring electrostatic fields or voltage-potential
    • 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)
  • Micromachines (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Control Or Security For Electrophotography (AREA)
DE69518190T 1994-05-09 1995-05-09 Elektrostatisches Voltmeter mit Waagebalken-Modulator Expired - Fee Related DE69518190T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/237,819 US5489850A (en) 1994-05-09 1994-05-09 Balanced beam electrostatic voltmeter modulator employing a shielded electrode and carbon fiber conductors

Publications (2)

Publication Number Publication Date
DE69518190D1 true DE69518190D1 (de) 2000-09-07
DE69518190T2 DE69518190T2 (de) 2001-03-22

Family

ID=22895329

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69518190T Expired - Fee Related DE69518190T2 (de) 1994-05-09 1995-05-09 Elektrostatisches Voltmeter mit Waagebalken-Modulator

Country Status (4)

Country Link
US (1) US5489850A (de)
EP (1) EP0682263B1 (de)
JP (1) JPH07306237A (de)
DE (1) DE69518190T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6177800B1 (en) * 1998-11-10 2001-01-23 Xerox Corporation Method and apparatus for using shuttered windows in a micro-electro-mechanical system
KR20020037562A (ko) * 2000-11-14 2002-05-22 김영호 정전기 측정장치
US6504375B1 (en) * 2000-11-28 2003-01-07 Xerox Corporation Electrostatic voltmeter modulators and methods of making same
US6504376B2 (en) * 2000-11-29 2003-01-07 Xerox Corporation Automatic modulation control for ESV modulators
US6489777B2 (en) 2001-01-29 2002-12-03 Xerox Corporation System for purging electrostatic voltmeter modulator assembly
US6452399B1 (en) 2001-01-29 2002-09-17 Xerox Corporation Modulator base for electrostatic voltmeter modulator assembly
KR20020078673A (ko) * 2001-04-07 2002-10-19 김영호 정전기 측정장치
US7052426B2 (en) 2002-01-25 2006-05-30 Xerox Corporation Seamed, conformable belt and method of making
JP2006162457A (ja) * 2004-12-08 2006-06-22 Canon Inc 電位測定装置および画像形成装置
JP2006317358A (ja) * 2005-05-16 2006-11-24 Canon Inc 電位測定装置、およびそれを用いた画像形成装置
JP5188024B2 (ja) * 2006-02-09 2013-04-24 キヤノン株式会社 揺動体装置、電位測定装置、及び光偏向装置
US20080278275A1 (en) * 2007-05-10 2008-11-13 Fouquet Julie E Miniature Transformers Adapted for use in Galvanic Isolators and the Like
US9105391B2 (en) * 2006-08-28 2015-08-11 Avago Technologies General Ip (Singapore) Pte. Ltd. High voltage hold-off coil transducer
RU2647225C1 (ru) * 2017-01-30 2018-03-14 Акционерное общество "Научно-производственное объединение измерительной техники" Измеритель напряженности электрического поля вибрационного типа
CN114952227B (zh) * 2022-07-04 2023-09-26 昆山鸿志犀自动化机电设备有限公司 一种平衡杆供料装置、供料方法及安装方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3852667A (en) * 1973-05-10 1974-12-03 Trek Inc Probe for electrostatic voltmeter
US4149119A (en) * 1977-05-20 1979-04-10 Xerox Corporation Combined AC-DC electrometer with AC feedback for drift compensation
US4330749A (en) * 1978-12-25 1982-05-18 Ricoh Company, Ltd. Electrometer apparatus
JPS55114962A (en) * 1979-02-28 1980-09-04 Ricoh Co Ltd Surface potentiometer
US4367948A (en) * 1979-04-24 1983-01-11 Canon Kabushiki Kaisha Surface potential electrometer and image forming apparatus using the same
US4470009A (en) * 1979-12-28 1984-09-04 Canon Kabushiki Kaisha Surface potentiometer
US4625176A (en) * 1983-09-13 1986-11-25 International Business Machines Corporation Electrostatic probe
US4835461A (en) * 1984-04-13 1989-05-30 Xerox Corporation Microdeflector probe for electrostatic voltmeter
US4614908A (en) * 1984-04-13 1986-09-30 Xerox Corporation Microdeflector probe for electrostatic voltmeters
US4720682A (en) * 1984-11-29 1988-01-19 Matsushita Electric Industrial Co., Ltd. Surface electric potential sensor
US4649336A (en) * 1985-01-29 1987-03-10 Atomic Energy Of Canada Limited Automatic, self sustaining probe for measuring the work function
US4763078A (en) * 1986-03-27 1988-08-09 Williams Bruce T Sensor for electrostatic voltmeter
US5250756A (en) * 1991-11-21 1993-10-05 Xerox Corporation Pultruded conductive plastic connector and manufacturing method employing laser processing
US5220481A (en) * 1991-11-21 1993-06-15 Xerox Corporation Composite to enable contact electrostatic voltage sensing
US5212451A (en) * 1992-03-09 1993-05-18 Xerox Corporation Single balanced beam electrostatic voltmeter modulator
US5311116A (en) * 1992-04-02 1994-05-10 Electronic Development, Inc. Multi-channel electromagnetically transparent voltage waveform monitor link
US5270660A (en) * 1992-05-05 1993-12-14 Xerox Corporation Electrostatic voltmeter employing high voltage integrated circuit devices
US5323115A (en) * 1992-05-05 1994-06-21 Xerox Corporation Electrostatic voltmeter producing a low voltage output
US5259989A (en) * 1993-03-25 1993-11-09 Xerox Corporation Electrically conductive elastomer
US5259990A (en) * 1993-03-25 1993-11-09 Xerox Corporation Electrically conductive polyurethane elastomer

Also Published As

Publication number Publication date
DE69518190T2 (de) 2001-03-22
JPH07306237A (ja) 1995-11-21
EP0682263A2 (de) 1995-11-15
EP0682263B1 (de) 2000-08-02
EP0682263A3 (de) 1996-02-28
US5489850A (en) 1996-02-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee