CN102798400A - 用于与接地无关地提供传感器信号的系统和方法 - Google Patents

用于与接地无关地提供传感器信号的系统和方法 Download PDF

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Publication number
CN102798400A
CN102798400A CN2012101656841A CN201210165684A CN102798400A CN 102798400 A CN102798400 A CN 102798400A CN 2012101656841 A CN2012101656841 A CN 2012101656841A CN 201210165684 A CN201210165684 A CN 201210165684A CN 102798400 A CN102798400 A CN 102798400A
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CN
China
Prior art keywords
circuit
voltage
isolation
sensor
voltage divider
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.)
Pending
Application number
CN2012101656841A
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English (en)
Chinese (zh)
Inventor
D.Z.阿巴维
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General Electric Co
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General Electric Co
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Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of CN102798400A publication Critical patent/CN102798400A/zh
Pending legal-status Critical Current

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D3/00—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
    • G01D3/028—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups mitigating undesired influences, e.g. temperature, pressure
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Amplifiers (AREA)
  • Measuring Fluid Pressure (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Measurement Of Current Or Voltage (AREA)
CN2012101656841A 2011-05-27 2012-05-25 用于与接地无关地提供传感器信号的系统和方法 Pending CN102798400A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/117,639 US8656761B2 (en) 2011-05-27 2011-05-27 Systems and methods for use in providing a sensor signal independent of ground
US13/117,639 2011-05-27

Publications (1)

Publication Number Publication Date
CN102798400A true CN102798400A (zh) 2012-11-28

Family

ID=47140562

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012101656841A Pending CN102798400A (zh) 2011-05-27 2012-05-25 用于与接地无关地提供传感器信号的系统和方法

Country Status (5)

Country Link
US (1) US8656761B2 (https=)
JP (1) JP2012247418A (https=)
CN (1) CN102798400A (https=)
DE (1) DE102012104566A1 (https=)
DK (1) DK178866B1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8963615B1 (en) 2013-01-31 2015-02-24 General Electric Company Automatic bipolar signal switching
US10466193B2 (en) * 2017-03-01 2019-11-05 Palo Alto Research Center Incorporated Printed gas sensor
US10490746B2 (en) 2017-03-01 2019-11-26 Palo Alto Research Center Incorporated Selective surface modification of OTFT source/drain electrode by ink jetting F4TCNQ

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CN1455193A (zh) * 2002-04-29 2003-11-12 上海日立电器有限公司 数字直流变频空调控制器
CN101361272A (zh) * 2005-09-30 2009-02-04 硅谷实验室公司 用于数字pwm控制器的系统内分析和补偿
CN101366127A (zh) * 2005-12-09 2009-02-11 奥斯兰姆奥普托半导体有限责任公司 光学元件、其制造方法以及具有光学元件的复合组件
CN201413201Y (zh) * 2009-04-07 2010-02-24 湖北亿立能科技有限公司 高压线路温度、电流测量装置
CN101738588A (zh) * 2008-11-13 2010-06-16 精工电子有限公司 传感器电路
CN102650529A (zh) * 2011-02-23 2012-08-29 通用电气公司 具有取决于速度的动态自动增益控制的传感器接口的方法和系统

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US5477142A (en) 1994-02-22 1995-12-19 Delco Electronics Corporation Variable reluctance sensor interface using a differential input and digital adaptive control
JPH07243868A (ja) * 1994-03-03 1995-09-19 Yazaki Corp 回転センサの信号処理回路
JPH09130218A (ja) * 1995-10-31 1997-05-16 Mitsubishi Electric Corp 演算増幅器およびディジタル信号伝達回路
US6040692A (en) 1998-05-18 2000-03-21 Delco Electronics Corporaiton Variable attenuation circuit for a differential variable reluctance sensor using current mode
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
DE19954115C1 (de) * 1999-11-11 2001-04-05 Bayerische Motoren Werke Ag Eingangsschaltung für induktiven Drehzahlgeber
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JP4923442B2 (ja) * 2005-06-06 2012-04-25 ソニー株式会社 差動信号伝送回路および差動信号伝送装置
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US8855335B2 (en) * 2009-06-11 2014-10-07 Invensense, Inc. Distortion suppression in high-level capable audio amplification circuit
JP5547441B2 (ja) * 2009-08-10 2014-07-16 旭化成エレクトロニクス株式会社 保護回路
TWI510130B (zh) * 2010-09-20 2015-11-21 Novatek Microelectronics Corp 短路偵測電路、發光二極體驅動晶片、發光二極體裝置及短路偵測方法

Patent Citations (7)

* 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
CN1455193A (zh) * 2002-04-29 2003-11-12 上海日立电器有限公司 数字直流变频空调控制器
CN101361272A (zh) * 2005-09-30 2009-02-04 硅谷实验室公司 用于数字pwm控制器的系统内分析和补偿
CN101366127A (zh) * 2005-12-09 2009-02-11 奥斯兰姆奥普托半导体有限责任公司 光学元件、其制造方法以及具有光学元件的复合组件
CN101738588A (zh) * 2008-11-13 2010-06-16 精工电子有限公司 传感器电路
CN201413201Y (zh) * 2009-04-07 2010-02-24 湖北亿立能科技有限公司 高压线路温度、电流测量装置
CN102650529A (zh) * 2011-02-23 2012-08-29 通用电气公司 具有取决于速度的动态自动增益控制的传感器接口的方法和系统

Also Published As

Publication number Publication date
US20120297864A1 (en) 2012-11-29
JP2012247418A (ja) 2012-12-13
DK201270258A (en) 2012-11-28
DK178866B1 (en) 2017-04-10
DE102012104566A1 (de) 2012-11-29
US8656761B2 (en) 2014-02-25

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Application publication date: 20121128