FR640289A - Improvements to low frequency transformers and other similar devices - Google Patents

Improvements to low frequency transformers and other similar devices

Info

Publication number
FR640289A
FR640289A FR640289DA FR640289A FR 640289 A FR640289 A FR 640289A FR 640289D A FR640289D A FR 640289DA FR 640289 A FR640289 A FR 640289A
Authority
FR
France
Prior art keywords
low frequency
similar devices
frequency transformers
transformers
similar
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
French (fr)
Inventor
Rene Guillemant
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 FR640289A publication Critical patent/FR640289A/en
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)
FR640289D 1927-08-30 1927-08-30 Improvements to low frequency transformers and other similar devices Expired FR640289A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR640289T 1927-08-30

Publications (1)

Publication Number Publication Date
FR640289A true FR640289A (en) 1928-07-10

Family

ID=8997356

Family Applications (1)

Application Number Title Priority Date Filing Date
FR640289D Expired FR640289A (en) 1927-08-30 1927-08-30 Improvements to low frequency transformers and other similar devices

Country Status (1)

Country Link
FR (1) FR640289A (en)

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