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CA2034047A1 - Circuit a transimpedance - Google Patents

Circuit a transimpedance

Info

Publication number
CA2034047A1
CA2034047A1 CA2034047A CA2034047A CA2034047A1 CA 2034047 A1 CA2034047 A1 CA 2034047A1 CA 2034047 A CA2034047 A CA 2034047A CA 2034047 A CA2034047 A CA 2034047A CA 2034047 A1 CA2034047 A1 CA 2034047A1
Authority
CA
Canada
Prior art keywords
current
output voltage
comparator
proportional
imbalance
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.)
Granted
Application number
CA2034047A
Other languages
English (en)
Other versions
CA2034047C (fr
Inventor
Eddy So
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.)
Individual
Original Assignee
National Research Council of Canada
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 National Research Council of Canada filed Critical National Research Council of Canada
Publication of CA2034047A1 publication Critical patent/CA2034047A1/fr
Application granted granted Critical
Publication of CA2034047C publication Critical patent/CA2034047C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/0038—Circuits for comparing several input signals and for indicating the result of this comparison, e.g. equal, different, greater, smaller (comparing pulses or pulse trains according to amplitude)

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
CA002034047A 1990-10-29 1991-01-11 Circuit a transimpedance Expired - Lifetime CA2034047C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US606,737 1990-10-29
US07/606,737 US5051687A (en) 1990-10-29 1990-10-29 Transimpedance circuit

Publications (2)

Publication Number Publication Date
CA2034047A1 true CA2034047A1 (fr) 1992-04-30
CA2034047C CA2034047C (fr) 1995-02-07

Family

ID=24429246

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002034047A Expired - Lifetime CA2034047C (fr) 1990-10-29 1991-01-11 Circuit a transimpedance

Country Status (2)

Country Link
US (1) US5051687A (fr)
CA (1) CA2034047C (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7174143B1 (en) * 2003-01-21 2007-02-06 Analog Devices, Inc. Receiver circuit with transmission loss compensation
US7633262B2 (en) * 2005-03-11 2009-12-15 Lindsey Manufacturing Company Power supply for underground and pad mounted power distribution systems
CA2813790C (fr) * 2012-04-23 2017-02-21 Guildline Instruments Limited Systeme de mesure c.a. asynchrone

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4198595A (en) * 1978-09-05 1980-04-15 General Electric Company Apparatus and method of phase shift compensation of an active terminated current transformer
US4250448A (en) * 1979-02-07 1981-02-10 Westinghouse Electric Corp. Voltmeter apparatus for cascaded transformers
GB8805245D0 (en) * 1988-03-04 1988-04-07 Cambridge Consultants Active current transformer

Also Published As

Publication number Publication date
US5051687A (en) 1991-09-24
CA2034047C (fr) 1995-02-07

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Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry