TW250599B - Voltage proportional replication device using magnetoresistive sensing elements - Google Patents

Voltage proportional replication device using magnetoresistive sensing elements

Info

Publication number
TW250599B
TW250599B TW083106592A TW83106592A TW250599B TW 250599 B TW250599 B TW 250599B TW 083106592 A TW083106592 A TW 083106592A TW 83106592 A TW83106592 A TW 83106592A TW 250599 B TW250599 B TW 250599B
Authority
TW
Taiwan
Prior art keywords
voltage
magnetoresistive sensing
input
output voltage
electromagnet
Prior art date
Application number
TW083106592A
Other languages
English (en)
Inventor
Sungho Jin
Ashraf Wagih Lotfi
Mark Thomas Mccormack
Original Assignee
At & T 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 At & T Corp filed Critical At & T Corp
Application granted granted Critical
Publication of TW250599B publication Critical patent/TW250599B/zh

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
    • 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
    • G01R15/20—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices
    • G01R15/205—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices using magneto-resistance devices, e.g. field plates
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Magnetic Variables (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Thin Magnetic Films (AREA)
  • Control Of Voltage And Current In General (AREA)
  • Hall/Mr Elements (AREA)
TW083106592A 1994-03-31 1994-07-19 Voltage proportional replication device using magnetoresistive sensing elements TW250599B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/220,768 US5512818A (en) 1994-03-31 1994-03-31 Voltage proportional replication device using magnetoresistive sensing elements

Publications (1)

Publication Number Publication Date
TW250599B true TW250599B (en) 1995-07-01

Family

ID=22824888

Family Applications (1)

Application Number Title Priority Date Filing Date
TW083106592A TW250599B (en) 1994-03-31 1994-07-19 Voltage proportional replication device using magnetoresistive sensing elements

Country Status (5)

Country Link
US (1) US5512818A (zh)
EP (1) EP0675367A3 (zh)
JP (1) JP3009602B2 (zh)
KR (1) KR950035016A (zh)
TW (1) TW250599B (zh)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5767673A (en) * 1995-09-14 1998-06-16 Lucent Technologies Inc. Article comprising a manganite magnetoresistive element and magnetically soft material
US5831426A (en) 1996-08-16 1998-11-03 Nonvolatile Electronics, Incorporated Magnetic current sensor
US6118351A (en) * 1997-06-10 2000-09-12 Lucent Technologies Inc. Micromagnetic device for power processing applications and method of manufacture therefor
US6255714B1 (en) 1999-06-22 2001-07-03 Agere Systems Guardian Corporation Integrated circuit having a micromagnetic device including a ferromagnetic core and method of manufacture therefor
US6376933B1 (en) * 1999-12-31 2002-04-23 Honeywell International Inc. Magneto-resistive signal isolator
US6429640B1 (en) 2000-08-21 2002-08-06 The United States Of America As Represented By The Secretary Of The Air Force GMR high current, wide dynamic range sensor
US7557562B2 (en) * 2004-09-17 2009-07-07 Nve Corporation Inverted magnetic isolator
US7839605B2 (en) * 2005-11-13 2010-11-23 Hitachi Global Storage Technologies Netherlands B.V. Electrical signal-processing device integrating a flux sensor with a flux generator in a magnetic circuit
CN103594311B (zh) * 2013-11-13 2016-05-11 上海华力微电子有限公司 一种将点状离子束注入机导入量产的方法
CN110207586B (zh) * 2019-05-23 2020-09-18 潍坊歌尔微电子有限公司 一种磁传感器芯片中磁阻的布置结构及磁传感器芯片

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2852732A (en) * 1958-09-16 Hall voltage generators
US2885629A (en) * 1954-09-18 1959-05-05 Siemens Ag Control device utilizing hall-effect plates
US3649912A (en) * 1968-04-10 1972-03-14 Tokyo Shibaura Electric Co Direct current transformer employing magnetoresistance diodes for use in current measurement
US3931566A (en) * 1974-12-10 1976-01-06 Northern Electric Company Limited Temperature compensated current sensing circuit for a power supply
US4075671A (en) * 1976-11-24 1978-02-21 International Business Machines Corporation Automatic ac biasing of a magnetoresistive element
CH651701A5 (de) * 1980-12-24 1985-09-30 Landis & Gyr Ag Kompensierter messwandler.
AU4019589A (en) * 1988-08-24 1990-03-01 Unisearch Systems Limited A current sensor
US5461308A (en) * 1993-12-30 1995-10-24 At&T Ipm Corp. Magnetoresistive current sensor having high sensitivity

Also Published As

Publication number Publication date
EP0675367A2 (en) 1995-10-04
JP3009602B2 (ja) 2000-02-14
US5512818A (en) 1996-04-30
EP0675367A3 (en) 1997-03-19
KR950035016A (ko) 1995-12-30
JPH085672A (ja) 1996-01-12

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