AU2012200975B2 - Method and system of a sensor interface having dynamic automatic gain control - Google Patents

Method and system of a sensor interface having dynamic automatic gain control Download PDF

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Publication number
AU2012200975B2
AU2012200975B2 AU2012200975A AU2012200975A AU2012200975B2 AU 2012200975 B2 AU2012200975 B2 AU 2012200975B2 AU 2012200975 A AU2012200975 A AU 2012200975A AU 2012200975 A AU2012200975 A AU 2012200975A AU 2012200975 B2 AU2012200975 B2 AU 2012200975B2
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AU
Australia
Prior art keywords
voltage signal
ended
attenuated
attenuated single
signal
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AU2012200975A
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AU2012200975A1 (en
Inventor
Daniel Zahi Abawi
Biplab Deb
James Merrill Roylance
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General Electric Co
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General Electric Co
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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/46—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring amplitude of generated current or voltage
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/487—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by rotating magnets
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/488—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by variable reluctance detectors

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measuring Magnetic Variables (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
AU2012200975A 2011-02-23 2012-02-20 Method and system of a sensor interface having dynamic automatic gain control Active AU2012200975B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/033,249 US8710825B2 (en) 2011-02-23 2011-02-23 Method and system of a sensor interface having dynamic automatic gain control
US13/033,249 2011-02-23

Publications (2)

Publication Number Publication Date
AU2012200975A1 AU2012200975A1 (en) 2012-09-06
AU2012200975B2 true AU2012200975B2 (en) 2015-06-18

Family

ID=45656261

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2012200975A Active AU2012200975B2 (en) 2011-02-23 2012-02-20 Method and system of a sensor interface having dynamic automatic gain control

Country Status (7)

Country Link
US (1) US8710825B2 (enExample)
EP (1) EP2492695B1 (enExample)
JP (1) JP2012211581A (enExample)
CN (1) CN102739193A (enExample)
AU (1) AU2012200975B2 (enExample)
CA (1) CA2768566C (enExample)
IN (1) IN2012DE00446A (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9407131B2 (en) * 2012-04-17 2016-08-02 Bwxt Nuclear Operations Group, Inc. Positional encoder and control rod position indicator for nuclear reactor using same
JP6166904B2 (ja) * 2013-01-25 2017-07-19 テルモ株式会社 血糖計
US8963615B1 (en) 2013-01-31 2015-02-24 General Electric Company Automatic bipolar signal switching
US9657588B2 (en) 2013-12-26 2017-05-23 General Electric Company Methods and systems to monitor health of rotor blades
CN108169531B (zh) * 2017-12-28 2023-09-26 广东机电职业技术学院 一种新型衰减网络电路
FI128771B (en) * 2019-04-02 2020-11-30 Aito Bv Piezoelectric user interface arrangement and method for using piezoelectric units in user interface arrangement
CN112445260B (zh) * 2020-11-25 2022-09-30 上海城建职业学院 一种零点漂移自动调节系统和方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5510706A (en) * 1994-02-22 1996-04-23 Delco Electronics Corporation Differential to single-ended conversion circuit for a magnetic wheel speed sensor
EP0959358A1 (en) * 1998-05-18 1999-11-24 Delphi Technologies, Inc. Variable attenuation circuit for a differential variable reluctance sensor using current mode
EP1361444A2 (en) * 2002-05-09 2003-11-12 Delphi Technologies, Inc. Variable attenuation circuit for a differential variable reluctance sensor with temperature compensation for an initial threshold and passive RC filter

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1090143A (en) 1965-04-07 1967-11-08 Hawker Siddeley Dynamics Ltd Improvements in or relating to electrical control systems for engines
CA1258930A (en) * 1986-12-24 1989-08-29 Reinhard Rosch Active impedance line feed circuit
US5477142A (en) 1994-02-22 1995-12-19 Delco Electronics Corporation Variable reluctance sensor interface using a differential input and digital adaptive control
US6133728A (en) 1998-05-18 2000-10-17 Delco Electronics Corporation Current mode differential to single-ended conversion circuit for a magnetic wheel speed sensor
US7498886B2 (en) 2006-01-27 2009-03-03 Via Technologies, Inc. Clock distribution system and method thereof
US8346100B2 (en) 2009-10-12 2013-01-01 Avago Technologies Fiber Ip (Singapore) Pte. Ltd Apparatus and method for monitoring received optical power in an optical receiver over a wide range of received power with high accuracy

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5510706A (en) * 1994-02-22 1996-04-23 Delco Electronics Corporation Differential to single-ended conversion circuit for a magnetic wheel speed sensor
EP0959358A1 (en) * 1998-05-18 1999-11-24 Delphi Technologies, Inc. Variable attenuation circuit for a differential variable reluctance sensor using current mode
EP1361444A2 (en) * 2002-05-09 2003-11-12 Delphi Technologies, Inc. Variable attenuation circuit for a differential variable reluctance sensor with temperature compensation for an initial threshold and passive RC filter

Also Published As

Publication number Publication date
US8710825B2 (en) 2014-04-29
CN102739193A (zh) 2012-10-17
JP2012211581A (ja) 2012-11-01
IN2012DE00446A (enExample) 2015-06-05
EP2492695B1 (en) 2013-12-04
CA2768566A1 (en) 2012-08-23
EP2492695A1 (en) 2012-08-29
CA2768566C (en) 2018-06-05
US20120212214A1 (en) 2012-08-23
AU2012200975A1 (en) 2012-09-06

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