BE453905A - - Google Patents

Info

Publication number
BE453905A
BE453905A BE453905DA BE453905A BE 453905 A BE453905 A BE 453905A BE 453905D A BE453905D A BE 453905DA BE 453905 A BE453905 A BE 453905A
Authority
BE
Belgium
Application number
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.)
Publication of BE453905A publication Critical patent/BE453905A/xx

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
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/39—Controlling the intensity of light continuously
    • H05B41/391—Controlling the intensity of light continuously using saturable magnetic devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/08—Variable transformers or inductances not covered by group H01F21/00 with core, coil, winding, or shield movable to offset variation of voltage or phase shift, e.g. induction regulators
    • H01F29/10—Variable transformers or inductances not covered by group H01F21/00 with core, coil, winding, or shield movable to offset variation of voltage or phase shift, e.g. induction regulators having movable part of magnetic circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
BE453905D 1944-01-10 BE453905A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR988552T 1944-01-10

Publications (1)

Publication Number Publication Date
BE453905A true BE453905A (zh)

Family

ID=9539560

Family Applications (1)

Application Number Title Priority Date Filing Date
BE453905D BE453905A (zh) 1944-01-10

Country Status (2)

Country Link
BE (1) BE453905A (zh)
FR (2) FR903461A (zh)

Also Published As

Publication number Publication date
FR988552A (fr) 1951-08-29
FR903461A (fr) 1945-10-05

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