FR1413377A - Electric discharge lamp ballasts improvements - Google Patents

Electric discharge lamp ballasts improvements

Info

Publication number
FR1413377A
FR1413377A FR992472A FR992472A FR1413377A FR 1413377 A FR1413377 A FR 1413377A FR 992472 A FR992472 A FR 992472A FR 992472 A FR992472 A FR 992472A FR 1413377 A FR1413377 A FR 1413377A
Authority
FR
France
Prior art keywords
discharge lamp
electric discharge
lamp ballasts
ballasts
electric
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
FR992472A
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
Priority to FR992472A priority Critical patent/FR1413377A/en
Application granted granted Critical
Publication of FR1413377A publication Critical patent/FR1413377A/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
    • H01F27/33—Arrangements for noise damping
    • 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
    • H01F27/02—Casings
    • H01F27/022—Encapsulation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/005—Impregnating or encapsulating

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
FR992472A 1964-10-23 1964-10-23 Electric discharge lamp ballasts improvements Expired FR1413377A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR992472A FR1413377A (en) 1964-10-23 1964-10-23 Electric discharge lamp ballasts improvements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR992472A FR1413377A (en) 1964-10-23 1964-10-23 Electric discharge lamp ballasts improvements

Publications (1)

Publication Number Publication Date
FR1413377A true FR1413377A (en) 1965-10-08

Family

ID=8840972

Family Applications (1)

Application Number Title Priority Date Filing Date
FR992472A Expired FR1413377A (en) 1964-10-23 1964-10-23 Electric discharge lamp ballasts improvements

Country Status (1)

Country Link
FR (1) FR1413377A (en)

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