FR660734A - Improvements to instrument transformers - Google Patents

Improvements to instrument transformers

Info

Publication number
FR660734A
FR660734A FR660734DA FR660734A FR 660734 A FR660734 A FR 660734A FR 660734D A FR660734D A FR 660734DA FR 660734 A FR660734 A FR 660734A
Authority
FR
France
Prior art keywords
instrument transformers
transformers
instrument
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.)
Expired
Application number
Other languages
French (fr)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR660734A publication Critical patent/FR660734A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01F27/427—Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors, or choke coils for instrument transformers for current transformers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/20—Instruments transformers
    • H01F38/22—Instruments transformers for single phase ac
    • H01F38/28—Current transformers
    • H01F38/32—Circuit arrangements
FR660734D 1927-08-29 1928-08-28 Improvements to instrument transformers Expired FR660734A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB660734X 1927-08-29

Publications (1)

Publication Number Publication Date
FR660734A true FR660734A (en) 1929-07-16

Family

ID=10490889

Family Applications (1)

Application Number Title Priority Date Filing Date
FR660734D Expired FR660734A (en) 1927-08-29 1928-08-28 Improvements to instrument transformers

Country Status (1)

Country Link
FR (1) FR660734A (en)

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