ES468745A1 - Un selector de canal para un receptor de television - Google Patents

Un selector de canal para un receptor de television

Info

Publication number
ES468745A1
ES468745A1 ES468745A ES468745A ES468745A1 ES 468745 A1 ES468745 A1 ES 468745A1 ES 468745 A ES468745 A ES 468745A ES 468745 A ES468745 A ES 468745A ES 468745 A1 ES468745 A1 ES 468745A1
Authority
ES
Spain
Prior art keywords
group
tuning
potentiometers
television receiver
channel selector
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
ES468745A
Other languages
English (en)
Spanish (es)
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
Publication of ES468745A1 publication Critical patent/ES468745A1/es
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
    • H03J5/02—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 variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
    • H03J5/0218—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, by selecting the corresponding analogue value between a set of preset values

Landscapes

  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
ES468745A 1977-04-15 1978-04-13 Un selector de canal para un receptor de television Expired ES468745A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2253877A IT1075338B (it) 1977-04-15 1977-04-15 Unita' di selezione di canali per apparecchi televisivi

Publications (1)

Publication Number Publication Date
ES468745A1 true ES468745A1 (es) 1979-01-01

Family

ID=11197576

Family Applications (1)

Application Number Title Priority Date Filing Date
ES468745A Expired ES468745A1 (es) 1977-04-15 1978-04-13 Un selector de canal para un receptor de television

Country Status (5)

Country Link
DE (1) DE2814906A1 (fr)
ES (1) ES468745A1 (fr)
FR (1) FR2387550A1 (fr)
GB (1) GB1570172A (fr)
IT (1) IT1075338B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS618661Y2 (fr) * 1979-08-11 1986-03-18

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3596183A (en) * 1969-04-18 1971-07-27 Motorola Inc Multiband tuning control system with programmable electronic switching
NL6906705A (fr) * 1969-05-02 1970-11-04
GB1519189A (en) * 1974-10-31 1978-07-26 Clarion Co Ltd Tuning device for producing a tuning voltage

Also Published As

Publication number Publication date
DE2814906A1 (de) 1978-10-19
FR2387550B1 (fr) 1982-01-08
GB1570172A (en) 1980-06-25
FR2387550A1 (fr) 1978-11-10
IT1075338B (it) 1985-04-22

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