FR928971A - Improvements to current transformer devices - Google Patents

Improvements to current transformer devices

Info

Publication number
FR928971A
FR928971A FR928971DA FR928971A FR 928971 A FR928971 A FR 928971A FR 928971D A FR928971D A FR 928971DA FR 928971 A FR928971 A FR 928971A
Authority
FR
France
Prior art keywords
current transformer
transformer devices
devices
current
transformer
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.)
RCA Corp
Original Assignee
RCA Corp
Radio Corporation of America
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 RCA Corp, Radio Corporation of America filed Critical RCA Corp
Application granted granted Critical
Publication of FR928971A publication Critical patent/FR928971A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/04—Sources of current
    • 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
    • H01F38/30—Constructions

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
FR928971D 1945-06-26 1946-06-13 Improvements to current transformer devices Expired FR928971A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US928971XA 1945-06-26 1945-06-26

Publications (1)

Publication Number Publication Date
FR928971A true FR928971A (en) 1947-12-12

Family

ID=22235688

Family Applications (1)

Application Number Title Priority Date Filing Date
FR928971D Expired FR928971A (en) 1945-06-26 1946-06-13 Improvements to current transformer devices

Country Status (1)

Country Link
FR (1) FR928971A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE939465C (en) * 1949-10-15 1956-02-23 Patelhold Patentverwertung Device for bringing an inductor to a workpiece
DE1022717B (en) * 1954-07-30 1958-01-16 Siemens Ag Device for clocking and switching off medium-frequency generators
DE1218086B (en) * 1961-10-13 1966-06-02 Mannesmann Meer Ag Pipe welding machine
FR2587538A1 (en) * 1984-12-24 1987-03-20 Jakoubovitch Albert Improvement to the aperiodic generator
EP0248090A1 (en) * 1984-10-11 1987-12-09 Albert Jakoubovitch Aperiodic generator

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE939465C (en) * 1949-10-15 1956-02-23 Patelhold Patentverwertung Device for bringing an inductor to a workpiece
DE1022717B (en) * 1954-07-30 1958-01-16 Siemens Ag Device for clocking and switching off medium-frequency generators
DE1218086B (en) * 1961-10-13 1966-06-02 Mannesmann Meer Ag Pipe welding machine
EP0248090A1 (en) * 1984-10-11 1987-12-09 Albert Jakoubovitch Aperiodic generator
FR2587538A1 (en) * 1984-12-24 1987-03-20 Jakoubovitch Albert Improvement to the aperiodic generator

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