FR678515A - - Google Patents

Info

Publication number
FR678515A
FR678515A FR678515DA FR678515A FR 678515 A FR678515 A FR 678515A FR 678515D A FR678515D A FR 678515DA FR 678515 A FR678515 A FR 678515A
Authority
FR
France
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
Publication date
Application granted granted Critical
Publication of FR678515A publication Critical patent/FR678515A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR678515D Expired FR678515A (fr)

Publications (1)

Publication Number Publication Date
FR678515A true FR678515A (fr) 1930-03-25

Family

ID=1543718

Family Applications (1)

Application Number Title Priority Date Filing Date
FR678515D Expired FR678515A (fr)

Country Status (1)

Country Link
FR (1) FR678515A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE831710C (de) * 1950-02-09 1952-02-18 Telefunken Gmbh Einrichtung zur stufenweisen Grob- und Feinregelung von elektrischen Schaltelementen
DE762272C (de) * 1933-07-22 1954-08-23 Siemens Schuckertwerke A G Regeltransformator mit unter Last zu schaltendem, motorisch angetriebenem Grob- und Feinstufenregelwerk

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE762272C (de) * 1933-07-22 1954-08-23 Siemens Schuckertwerke A G Regeltransformator mit unter Last zu schaltendem, motorisch angetriebenem Grob- und Feinstufenregelwerk
DE831710C (de) * 1950-02-09 1952-02-18 Telefunken Gmbh Einrichtung zur stufenweisen Grob- und Feinregelung von elektrischen Schaltelementen

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