FR1140063A - Tuning device for oscillating circuits with plunging-core coils - Google Patents

Tuning device for oscillating circuits with plunging-core coils

Info

Publication number
FR1140063A
FR1140063A FR1140063DA FR1140063A FR 1140063 A FR1140063 A FR 1140063A FR 1140063D A FR1140063D A FR 1140063DA FR 1140063 A FR1140063 A FR 1140063A
Authority
FR
France
Prior art keywords
plunging
tuning device
oscillating circuits
core coils
coils
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.)
Telefunken AG
Original Assignee
Telefunken AG
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 Telefunken AG filed Critical Telefunken AG
Application granted granted Critical
Publication of FR1140063A publication Critical patent/FR1140063A/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
    • H01F21/065—Measures for obtaining a desired relation between the position of the core and the inductance

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR1140063D 1955-01-29 1956-01-09 Tuning device for oscillating circuits with plunging-core coils Expired FR1140063A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1140063X 1955-01-29

Publications (1)

Publication Number Publication Date
FR1140063A true FR1140063A (en) 1957-07-11

Family

ID=7726432

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1140063D Expired FR1140063A (en) 1955-01-29 1956-01-09 Tuning device for oscillating circuits with plunging-core coils

Country Status (1)

Country Link
FR (1) FR1140063A (en)

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