FR743220A - - Google Patents

Info

Publication number
FR743220A
FR743220A FR743220DA FR743220A FR 743220 A FR743220 A FR 743220A FR 743220D A FR743220D A FR 743220DA FR 743220 A FR743220 A FR 743220A
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
Other languages
French (fr)
Publication date
Application granted granted Critical
Publication of FR743220A publication Critical patent/FR743220A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F19/00—Fixed transformers or mutual inductances of the signal type
    • H01F19/02—Audio-frequency transformers or mutual inductances, i.e. not suitable for handling frequencies considerably beyond the audio range

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
FR743220D Expired FR743220A (cg-RX-API-DMAC7.html)

Publications (1)

Publication Number Publication Date
FR743220A true FR743220A (cg-RX-API-DMAC7.html) 1933-03-25

Family

ID=1547512

Family Applications (1)

Application Number Title Priority Date Filing Date
FR743220D Expired FR743220A (cg-RX-API-DMAC7.html)

Country Status (1)

Country Link
FR (1) FR743220A (cg-RX-API-DMAC7.html)

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