IT953715B - Circuito elettrico in specie per aggregati di regolazione di appa recchi ricevitori della radio tecnica e della tecnica tv - Google Patents

Circuito elettrico in specie per aggregati di regolazione di appa recchi ricevitori della radio tecnica e della tecnica tv

Info

Publication number
IT953715B
IT953715B IT2340472A IT2340472A IT953715B IT 953715 B IT953715 B IT 953715B IT 2340472 A IT2340472 A IT 2340472A IT 2340472 A IT2340472 A IT 2340472A IT 953715 B IT953715 B IT 953715B
Authority
IT
Italy
Prior art keywords
recchi
appa
aggregates
receivers
species
Prior art date
Application number
IT2340472A
Other languages
English (en)
Italian (it)
Original Assignee
Licentia Gmbh
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 Licentia Gmbh filed Critical Licentia Gmbh
Application granted granted Critical
Publication of IT953715B publication Critical patent/IT953715B/it

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/02—Details
    • H03J3/16—Tuning without displacement of reactive element, e.g. by varying permeability
    • H03J3/18—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance
    • H03J3/185—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance with varactors, i.e. voltage variable reactive diodes
    • 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
IT2340472A 1971-04-21 1972-04-19 Circuito elettrico in specie per aggregati di regolazione di appa recchi ricevitori della radio tecnica e della tecnica tv IT953715B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712119287 DE2119287B2 (de) 1971-04-21 1971-04-21 Elektronische Abstimmeinrichtung

Publications (1)

Publication Number Publication Date
IT953715B true IT953715B (it) 1973-08-10

Family

ID=5805327

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2340472A IT953715B (it) 1971-04-21 1972-04-19 Circuito elettrico in specie per aggregati di regolazione di appa recchi ricevitori della radio tecnica e della tecnica tv

Country Status (4)

Country Link
DE (1) DE2119287B2 (https=)
FR (1) FR2134041B1 (https=)
GB (1) GB1387316A (https=)
IT (1) IT953715B (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4947097A (en) * 1989-06-12 1990-08-07 The Grass Valley Group, Inc. Automatic switching of motion control with tactile feedback

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3528044A (en) * 1968-06-19 1970-09-08 Standard Kollsman Ind Inc Touch controlled tv channel selector comprising a plurality of bistable switching circuits

Also Published As

Publication number Publication date
FR2134041B1 (https=) 1979-04-13
DE2119287A1 (de) 1972-11-02
DE2119287B2 (de) 1973-09-20
GB1387316A (en) 1975-03-12
FR2134041A1 (https=) 1972-12-01

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