FR1140245A - Tuning device, in particular for television receiver - Google Patents

Tuning device, in particular for television receiver

Info

Publication number
FR1140245A
FR1140245A FR1140245DA FR1140245A FR 1140245 A FR1140245 A FR 1140245A FR 1140245D A FR1140245D A FR 1140245DA FR 1140245 A FR1140245 A FR 1140245A
Authority
FR
France
Prior art keywords
television receiver
tuning device
tuning
television
receiver
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 FR1140245A publication Critical patent/FR1140245A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/004—Arrangements for interchanging inductances, transformers or coils thereof
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
    • H03J5/24—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection
    • H03J5/26—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection operated by hand
    • H03J5/30—Tuning circuits or elements supported on a revolving member with contacts arranged in lines parallel to the axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
FR1140245D 1955-01-22 1956-01-18 Tuning device, in particular for television receiver Expired FR1140245A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL792140X 1955-01-22

Publications (1)

Publication Number Publication Date
FR1140245A true FR1140245A (en) 1957-07-17

Family

ID=19834439

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1140245D Expired FR1140245A (en) 1955-01-22 1956-01-18 Tuning device, in particular for television receiver

Country Status (3)

Country Link
FR (1) FR1140245A (en)
GB (1) GB792140A (en)
NL (2) NL194220A (en)

Also Published As

Publication number Publication date
NL194220A (en)
NL85160C (en)
GB792140A (en) 1958-03-19

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