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NL7510460A - CORONA CURRENT MEASUREMENT AND CONTROL CIRCUIT. - Google Patents

CORONA CURRENT MEASUREMENT AND CONTROL CIRCUIT.

Info

Publication number
NL7510460A
NL7510460A NL7510460A NL7510460A NL7510460A NL 7510460 A NL7510460 A NL 7510460A NL 7510460 A NL7510460 A NL 7510460A NL 7510460 A NL7510460 A NL 7510460A NL 7510460 A NL7510460 A NL 7510460A
Authority
NL
Netherlands
Prior art keywords
control circuit
current measurement
corona current
corona
measurement
Prior art date
Application number
NL7510460A
Other languages
Dutch (nl)
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 NL7510460A publication Critical patent/NL7510460A/en

Links

Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05FSYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10Regulating voltage or current 
    • G05F1/46Regulating voltage or current  wherein the variable actually regulated by the final control device is DC
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R17/00Measuring arrangements involving comparison with a reference value, e.g. bridge
    • G01R17/10AC or DC measuring bridges
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/24Arrangements for measuring quantities of charge
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00Apparatus for electrographic processes using a charge pattern
    • G03G15/02Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices
    • G03G15/0266Arrangements for controlling the amount of charge
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00Apparatus for electrographic processes using a charge pattern
    • G03G15/02Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices
    • G03G15/0291Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices corona discharge devices, e.g. wires, pointed electrodes, means for cleaning the corona discharge device

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Electromagnetism (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Elimination Of Static Electricity (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Control Or Security For Electrophotography (AREA)
NL7510460A 1974-10-03 1975-09-04 CORONA CURRENT MEASUREMENT AND CONTROL CIRCUIT. NL7510460A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US511831A US3908164A (en) 1974-10-03 1974-10-03 Corona current measurement and control arrangement

Publications (1)

Publication Number Publication Date
NL7510460A true NL7510460A (en) 1976-04-06

Family

ID=24036629

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7510460A NL7510460A (en) 1974-10-03 1975-09-04 CORONA CURRENT MEASUREMENT AND CONTROL CIRCUIT.

Country Status (7)

Country Link
US (1) US3908164A (en)
JP (1) JPS5163662A (en)
CA (1) CA1033805A (en)
DE (1) DE2539400A1 (en)
FR (1) FR2287045A1 (en)
GB (1) GB1467935A (en)
NL (1) NL7510460A (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4028596A (en) * 1974-12-13 1977-06-07 Coulter Information Systems, Inc. Corona power supply circuit
FR2353085A1 (en) * 1976-05-26 1977-12-23 Canon Kk PROCESS AND DEVICE FOR CHARGING AN ELECTROPHOTOGRAPHIC REPRODUCING ORGAN BY FLUID DISCHARGE
DE3142325C2 (en) * 1981-10-24 1983-08-25 Hewlett-Packard GmbH, 7030 Böblingen Bridge circuit for measuring purposes
WO1983004108A1 (en) * 1982-05-20 1983-11-24 P.A. Management Consultants Limited State of charge indicator
US5055269A (en) * 1989-03-06 1991-10-08 Bacharach, Inc Temperature limited catalytic gas detector apparatus
KR970005219B1 (en) * 1990-09-14 1997-04-14 캐논 가부시끼가이샤 Image recording device
US5359393A (en) * 1992-12-22 1994-10-25 Xerox Corporation Method and apparatus for measuring photoreceptor voltage potential using a charging device
US6034368A (en) * 1998-07-06 2000-03-07 Xerox Corporation AC corona current regulation
US6777959B2 (en) * 2001-06-21 2004-08-17 Xerox Corporation Method of determining a resistive current
US7030600B2 (en) * 2003-11-04 2006-04-18 Raytheon Company Broadband microwave power sensor
US6991367B2 (en) * 2003-11-04 2006-01-31 Raytheon Company Integrated thermal sensor for microwave transistors
US7670045B2 (en) * 2004-06-18 2010-03-02 Raytheon Company Microstrip power sensor
US8159236B2 (en) * 2009-04-03 2012-04-17 Xerox Corporation Corona effluent sensing device
JP5909785B2 (en) 2010-12-07 2016-04-27 デスコ インダストリーズ, インコーポレイテッド Ionization balance device with shielded capacitor circuit for ion balance measurement and adjustment
US9404945B2 (en) 2011-12-08 2016-08-02 Desco Industries, Inc. Ionization monitoring device
CN103048519B (en) * 2012-12-12 2015-01-07 华北电力大学 Measuring apparatus and method for corona initial current
CN112730929A (en) * 2021-03-30 2021-04-30 南京菲迈斯智能科技有限公司 Multifunctional electric power Internet of things measuring sensor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3604925A (en) * 1968-12-03 1971-09-14 Zerox Corp Apparatus for controlling the amount of charge applied to a surface
US3763410A (en) * 1971-09-17 1973-10-02 Du Pont Method of treating material by electrical discharge

Also Published As

Publication number Publication date
JPS5163662A (en) 1976-06-02
GB1467935A (en) 1977-03-23
JPS6253779B2 (en) 1987-11-12
FR2287045B1 (en) 1979-03-09
CA1033805A (en) 1978-06-27
DE2539400A1 (en) 1976-05-13
FR2287045A1 (en) 1976-04-30
US3908164A (en) 1975-09-23

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Legal Events

Date Code Title Description
BV The patent application has lapsed