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FR897802A - High frequency coil - Google Patents

High frequency coil

Info

Publication number
FR897802A
FR897802A FR897802DA FR897802A FR 897802 A FR897802 A FR 897802A FR 897802D A FR897802D A FR 897802DA FR 897802 A FR897802 A FR 897802A
Authority
FR
France
Prior art keywords
high frequency
frequency coil
coil
frequency
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 FR897802A publication Critical patent/FR897802A/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
    • H01F21/06—Variable inductances or transformers of the signal type continuously variable, e.g. variometers by movement of core or part of core relative to the windings as a whole
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type
    • H01F17/04—Fixed inductances of the signal type with magnetic core
    • H01F17/045—Fixed inductances of the signal type with magnetic core with core of cylindric geometry and coil wound along its longitudinal axis, i.e. rod or drum core

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
FR897802D 1942-09-05 1943-09-03 High frequency coil Expired FR897802A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL897802X 1942-09-05

Publications (1)

Publication Number Publication Date
FR897802A true FR897802A (en) 1945-04-03

Family

ID=19856250

Family Applications (1)

Application Number Title Priority Date Filing Date
FR897802D Expired FR897802A (en) 1942-09-05 1943-09-03 High frequency coil

Country Status (1)

Country Link
FR (1) FR897802A (en)

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