FR1213981A - Dispositif d'accord à tambour rotatif, garni de bobines - Google Patents

Dispositif d'accord à tambour rotatif, garni de bobines

Info

Publication number
FR1213981A
FR1213981A FR1213981DA FR1213981A FR 1213981 A FR1213981 A FR 1213981A FR 1213981D A FR1213981D A FR 1213981DA FR 1213981 A FR1213981 A FR 1213981A
Authority
FR
France
Prior art keywords
lined
coils
rotating drum
tuning device
tuning
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)
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 FR1213981A publication Critical patent/FR1213981A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
FR1213981D 1958-01-06 1959-01-05 Dispositif d'accord à tambour rotatif, garni de bobines Expired FR1213981A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1213981X 1958-01-06

Publications (1)

Publication Number Publication Date
FR1213981A true FR1213981A (fr) 1960-04-05

Family

ID=19871979

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1213981D Expired FR1213981A (fr) 1958-01-06 1959-01-05 Dispositif d'accord à tambour rotatif, garni de bobines

Country Status (3)

Country Link
DE (1) DE1063661B (de)
FR (1) FR1213981A (de)
NL (2) NL223806A (de)

Also Published As

Publication number Publication date
NL103754C (de)
DE1063661B (de) 1959-08-20
NL223806A (de)

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