DE69325835D1 - Elektrostatischer Voltmetermodulator mit einer einzelnen im Gleichgewicht gehaltenen Wippe - Google Patents

Elektrostatischer Voltmetermodulator mit einer einzelnen im Gleichgewicht gehaltenen Wippe

Info

Publication number
DE69325835D1
DE69325835D1 DE69325835T DE69325835T DE69325835D1 DE 69325835 D1 DE69325835 D1 DE 69325835D1 DE 69325835 T DE69325835 T DE 69325835T DE 69325835 T DE69325835 T DE 69325835T DE 69325835 D1 DE69325835 D1 DE 69325835D1
Authority
DE
Germany
Prior art keywords
electrostatic voltmeter
single balanced
balanced rocker
modulator
voltmeter modulator
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
DE69325835T
Other languages
English (en)
Other versions
DE69325835T2 (de
Inventor
Alan J Werner
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
Publication of DE69325835D1 publication Critical patent/DE69325835D1/de
Application granted granted Critical
Publication of DE69325835T2 publication Critical patent/DE69325835T2/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
    • 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)
  • Micromachines (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
DE69325835T 1992-03-09 1993-02-26 Elektrostatischer Voltmetermodulator mit einer einzelnen im Gleichgewicht gehaltenen Wippe Expired - Fee Related DE69325835T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/848,563 US5212451A (en) 1992-03-09 1992-03-09 Single balanced beam electrostatic voltmeter modulator

Publications (2)

Publication Number Publication Date
DE69325835D1 true DE69325835D1 (de) 1999-09-09
DE69325835T2 DE69325835T2 (de) 2000-02-17

Family

ID=25303642

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69325835T Expired - Fee Related DE69325835T2 (de) 1992-03-09 1993-02-26 Elektrostatischer Voltmetermodulator mit einer einzelnen im Gleichgewicht gehaltenen Wippe

Country Status (4)

Country Link
US (1) US5212451A (de)
EP (1) EP0560513B1 (de)
JP (1) JPH063396A (de)
DE (1) DE69325835T2 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5323115A (en) * 1992-05-05 1994-06-21 Xerox Corporation Electrostatic voltmeter producing a low voltage output
JPH0823568B2 (ja) * 1993-04-14 1996-03-06 日本電気株式会社 電位センサ
US5489850A (en) * 1994-05-09 1996-02-06 Xerox Corporation Balanced beam electrostatic voltmeter modulator employing a shielded electrode and carbon fiber conductors
US5488301A (en) * 1994-12-19 1996-01-30 Xerox Corporation Electrostatic voltmeter employing a differential cascode
JP4323577B2 (ja) 1997-12-26 2009-09-02 キヤノン株式会社 分離方法および半導体基板の製造方法
US6037748A (en) * 1998-06-15 2000-03-14 Motorola, Inc. Method and apparatus for control of an electronic system using intelligent movement detection
US6177800B1 (en) * 1998-11-10 2001-01-23 Xerox Corporation Method and apparatus for using shuttered windows in a micro-electro-mechanical system
US6628121B1 (en) * 2000-10-13 2003-09-30 Heidelberger Druckmaschinen Ag Tools for measuring electrometer dispenser response
US6504375B1 (en) 2000-11-28 2003-01-07 Xerox Corporation Electrostatic voltmeter modulators and methods of making same
US6426630B1 (en) 2000-11-29 2002-07-30 Xerox Corporation Electrostatic voltmeter with current source load
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
US6573725B2 (en) * 2001-08-24 2003-06-03 Trek, Inc. Sensor for non-contacting electrostatic detector
US6600323B2 (en) * 2001-08-24 2003-07-29 Trek, Inc. Sensor for non-contacting electrostatic detector
JP2004301554A (ja) * 2003-03-28 2004-10-28 Canon Inc 電位測定装置及び画像形成装置
JP5027984B2 (ja) * 2003-03-28 2012-09-19 キヤノン株式会社 揺動体を用いた電位測定装置、電位測定方法、及び画像形成装置
JP4794828B2 (ja) * 2004-06-08 2011-10-19 キヤノン株式会社 電位測定装置および画像形成装置
JP2006003131A (ja) * 2004-06-15 2006-01-05 Canon Inc 電位センサ
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
US7382137B2 (en) * 2005-05-27 2008-06-03 Canon Kabushiki Kaisha Potential measuring apparatus
US7372278B2 (en) * 2005-08-16 2008-05-13 Canon Kabushiki Kaisha Electric potential measuring apparatus electrostatic capacitance measuring apparatus, electric potential measuring method, electrostatic capacitance measuring method, and image forming apparatus
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
JP4993349B2 (ja) * 2007-01-29 2012-08-08 キヤノン株式会社 電位測定装置、及び画像形成装置
US8611769B2 (en) 2011-11-22 2013-12-17 Xerox Corporation Method and system for troubleshooting charging and photoreceptor failure modes associated with a xerographic process
JP6160603B2 (ja) 2014-12-19 2017-07-12 トヨタ自動車株式会社 車両の冷却装置
JP6201980B2 (ja) 2014-12-25 2017-09-27 トヨタ自動車株式会社 車両の吸気装置
JP6115559B2 (ja) 2014-12-26 2017-04-19 トヨタ自動車株式会社 車両の排気装置
EP3048017B1 (de) 2015-01-23 2017-11-08 Toyota Jidosha Kabushiki Kaisha Dämpfungskrafterzeugungsvorrichtung für ein fahrzeug
JP6248962B2 (ja) 2015-02-10 2017-12-20 トヨタ自動車株式会社 車両の制動力発生装置
RU2623690C1 (ru) * 2016-08-03 2017-06-28 Акционерное общество "Российская корпорация ракетно-космического приборостроения и информационных систем" (АО "Российские космические системы") Датчик электростатического поля
RU178351U1 (ru) * 2017-06-20 2018-03-30 Акционерное Общество "Центр Прикладной Физики Мгту Им. Н.Э. Баумана" Прибор для определения электрического потенциала
RU178064U1 (ru) * 2017-06-20 2018-03-21 Акционерное Общество "Центр Прикладной Физики Мгту Им. Н.Э. Баумана" Оптический измеритель координаты и электрического потенциала
DE102022101772B4 (de) 2022-01-26 2024-06-06 Helmholtz-Zentrum Berlin für Materialien und Energie Gesellschaft mit beschränkter Haftung System und Verfahren zur berührungslosen Ermittlung eines elektrischen Potentials einer Probe

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3921087A (en) * 1969-10-14 1975-11-18 Robert E Vosteen Electrostatic field modulator having a tuning fork
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
JPS55114962A (en) * 1979-02-28 1980-09-04 Ricoh Co Ltd Surface potentiometer
US4625176A (en) * 1983-09-13 1986-11-25 International Business Machines Corporation Electrostatic probe
US4699006A (en) * 1984-03-19 1987-10-13 The Charles Stark Draper Laboratory, Inc. Vibratory digital integrating accelerometer
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

Also Published As

Publication number Publication date
JPH063396A (ja) 1994-01-11
EP0560513A2 (de) 1993-09-15
EP0560513B1 (de) 1999-08-04
EP0560513A3 (en) 1994-06-15
US5212451A (en) 1993-05-18
DE69325835T2 (de) 2000-02-17

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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