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FR904098A - Self-induction variable - Google Patents

Self-induction variable

Info

Publication number
FR904098A
FR904098A FR904098DA FR904098A FR 904098 A FR904098 A FR 904098A FR 904098D A FR904098D A FR 904098DA FR 904098 A FR904098 A FR 904098A
Authority
FR
France
Prior art keywords
induction
variable self
variable
self
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)
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 FR904098A publication Critical patent/FR904098A/fr
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
    • H01F21/005—Inductances without magnetic core

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR904098D 1943-05-07 1944-05-05 Self-induction variable Expired FR904098A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL904098X 1943-05-07

Publications (1)

Publication Number Publication Date
FR904098A true FR904098A (fr) 1945-10-25

Family

ID=19858513

Family Applications (1)

Application Number Title Priority Date Filing Date
FR904098D Expired FR904098A (fr) 1943-05-07 1944-05-05 Self-induction variable

Country Status (1)

Country Link
FR (1) FR904098A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0290928A1 (fr) * 1987-05-15 1988-11-17 Siemens Aktiengesellschaft Bobine d'accord à fréquence radio

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0290928A1 (fr) * 1987-05-15 1988-11-17 Siemens Aktiengesellschaft Bobine d'accord à fréquence radio

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