FR2447037B1 - - Google Patents

Info

Publication number
FR2447037B1
FR2447037B1 FR7900942A FR7900942A FR2447037B1 FR 2447037 B1 FR2447037 B1 FR 2447037B1 FR 7900942 A FR7900942 A FR 7900942A FR 7900942 A FR7900942 A FR 7900942A FR 2447037 B1 FR2447037 B1 FR 2447037B1
Authority
FR
France
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.)
Expired
Application number
FR7900942A
Other languages
French (fr)
Other versions
FR2447037A1 (en
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.)
KRASNOD Z ELEKTROIZMERI
Original Assignee
KRASNOD Z ELEKTROIZMERI
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 KRASNOD Z ELEKTROIZMERI filed Critical KRASNOD Z ELEKTROIZMERI
Priority to FR7900942A priority Critical patent/FR2447037A1/en
Publication of FR2447037A1 publication Critical patent/FR2447037A1/en
Application granted granted Critical
Publication of FR2447037B1 publication Critical patent/FR2447037B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/28—Provision in measuring instruments for reference values, e.g. standard voltage, standard waveform
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/42—Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors, or choke coils
    • H01F27/422—Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors, or choke coils for instrument transformers
    • H01F27/425—Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors, or choke coils for instrument transformers for voltage transformers
FR7900942A 1979-01-16 1979-01-16 Waveform distortion correction for inductive voltage converters - using operational amplifier energising magnetising and negative feedback windings Granted FR2447037A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7900942A FR2447037A1 (en) 1979-01-16 1979-01-16 Waveform distortion correction for inductive voltage converters - using operational amplifier energising magnetising and negative feedback windings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7900942A FR2447037A1 (en) 1979-01-16 1979-01-16 Waveform distortion correction for inductive voltage converters - using operational amplifier energising magnetising and negative feedback windings

Publications (2)

Publication Number Publication Date
FR2447037A1 FR2447037A1 (en) 1980-08-14
FR2447037B1 true FR2447037B1 (en) 1981-11-27

Family

ID=9220784

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7900942A Granted FR2447037A1 (en) 1979-01-16 1979-01-16 Waveform distortion correction for inductive voltage converters - using operational amplifier energising magnetising and negative feedback windings

Country Status (1)

Country Link
FR (1) FR2447037A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH661814A5 (en) * 1983-06-01 1987-08-14 Landis & Gyr Ag MEASURING VOLTAGE CONVERTER HIGH ACCURACY.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3500171A (en) * 1967-01-06 1970-03-10 Canadian Patents Dev Self-balancing current comparator for precise voltage levels and potentiometer usage

Also Published As

Publication number Publication date
FR2447037A1 (en) 1980-08-14

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Legal Events

Date Code Title Description
ST Notification of lapse