FR752509A - Survolteur-dévolteur automatique - Google Patents

Survolteur-dévolteur automatique

Info

Publication number
FR752509A
FR752509A FR752509DA FR752509A FR 752509 A FR752509 A FR 752509A FR 752509D A FR752509D A FR 752509DA FR 752509 A FR752509 A FR 752509A
Authority
FR
France
Prior art keywords
automatic booster
booster
automatic
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
English (en)
Inventor
Philippe Blanc
Julien Quintana
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 filed Critical
Application granted granted Critical
Publication of FR752509A publication Critical patent/FR752509A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
    • H01F29/04—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings having provision for tap-changing without interrupting the load current

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR752509D 1933-03-16 1933-03-16 Survolteur-dévolteur automatique Expired FR752509A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR752509T 1933-03-16

Publications (1)

Publication Number Publication Date
FR752509A true FR752509A (fr) 1933-09-25

Family

ID=9159016

Family Applications (1)

Application Number Title Priority Date Filing Date
FR752509D Expired FR752509A (fr) 1933-03-16 1933-03-16 Survolteur-dévolteur automatique

Country Status (1)

Country Link
FR (1) FR752509A (fr)

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