FR1069756A - Device comprising at least one high frequency coil - Google Patents

Device comprising at least one high frequency coil

Info

Publication number
FR1069756A
FR1069756A FR1069756DA FR1069756A FR 1069756 A FR1069756 A FR 1069756A FR 1069756D A FR1069756D A FR 1069756DA FR 1069756 A FR1069756 A FR 1069756A
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 FR1069756A publication Critical patent/FR1069756A/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
    • H01F21/08—Variable inductances or transformers of the signal type continuously variable, e.g. variometers by varying the permeability of the core, e.g. by varying magnetic bias
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/0153—Electrical filters; Controlling thereof
    • H03H7/0161—Bandpass filters
    • H03H7/0169—Intermediate frequency filters
    • H03H7/0184—Intermediate frequency filters with ferromagnetic core

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR1069756D 1951-12-29 1952-12-26 Device comprising at least one high frequency coil Expired FR1069756A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1069756X 1951-12-29

Publications (1)

Publication Number Publication Date
FR1069756A true FR1069756A (en) 1954-07-13

Family

ID=19868317

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1069756D Expired FR1069756A (en) 1951-12-29 1952-12-26 Device comprising at least one high frequency coil

Country Status (1)

Country Link
FR (1) FR1069756A (en)

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