FR883768A - Reaction coil, the turns of which are substantially separated by air and mounted so as to be free of loss, applicable in particular to radio transmitters - Google Patents

Reaction coil, the turns of which are substantially separated by air and mounted so as to be free of loss, applicable in particular to radio transmitters

Info

Publication number
FR883768A
FR883768A FR883768DA FR883768A FR 883768 A FR883768 A FR 883768A FR 883768D A FR883768D A FR 883768DA FR 883768 A FR883768 A FR 883768A
Authority
FR
France
Prior art keywords
turns
applicable
loss
free
air
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)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR883768A publication Critical patent/FR883768A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F21/00—Variable inductances or transformers of the signal type
    • H01F21/02—Variable inductances or transformers of the signal type continuously variable, e.g. variometers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR883768D 1941-07-05 1942-07-03 Reaction coil, the turns of which are substantially separated by air and mounted so as to be free of loss, applicable in particular to radio transmitters Expired FR883768A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL883768X 1941-07-05

Publications (1)

Publication Number Publication Date
FR883768A true FR883768A (en) 1943-07-16

Family

ID=19853633

Family Applications (1)

Application Number Title Priority Date Filing Date
FR883768D Expired FR883768A (en) 1941-07-05 1942-07-03 Reaction coil, the turns of which are substantially separated by air and mounted so as to be free of loss, applicable in particular to radio transmitters

Country Status (1)

Country Link
FR (1) FR883768A (en)

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