ES329714A1 - Un sintonizador multibanda transistorizado para television. - Google Patents

Un sintonizador multibanda transistorizado para television.

Info

Publication number
ES329714A1
ES329714A1 ES0329714A ES329714A ES329714A1 ES 329714 A1 ES329714 A1 ES 329714A1 ES 0329714 A ES0329714 A ES 0329714A ES 329714 A ES329714 A ES 329714A ES 329714 A1 ES329714 A1 ES 329714A1
Authority
ES
Spain
Prior art keywords
transistorized
television
translation
machine
legally binding
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
ES0329714A
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
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 Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES329714A1 publication Critical patent/ES329714A1/es
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03JTUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00Discontinuous 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
    • H03J5/24Discontinuous 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
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03DDEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00Transference of modulation from one carrier to another, e.g. frequency-changing
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03DDEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/12Transference of modulation from one carrier to another, e.g. frequency-changing by means of semiconductor devices having more than two electrodes
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03JTUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00Discontinuous 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
    • H03J5/24Discontinuous 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
    • H03J5/242Discontinuous 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 used exclusively for band selection
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03BGENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B2200/00Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/003Circuit elements of oscillators
    • H03B2200/0048Circuit elements of oscillators including measures to switch the frequency band, e.g. by harmonic selection

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Superheterodyne Receivers (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
ES0329714A 1965-07-30 1966-07-30 Un sintonizador multibanda transistorizado para television. Expired ES329714A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1965G0044308 DE1278558B (de) 1965-07-30 1965-07-30 Transistor-Mehrbereichs-Fernsehtuner

Publications (1)

Publication Number Publication Date
ES329714A1 true ES329714A1 (es) 1967-06-01

Family

ID=7127416

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0329714A Expired ES329714A1 (es) 1965-07-30 1966-07-30 Un sintonizador multibanda transistorizado para television.

Country Status (9)

Country Link
AT (1) AT276508B (sv)
BE (1) BE684766A (sv)
CH (1) CH440371A (sv)
DE (1) DE1278558B (sv)
ES (1) ES329714A1 (sv)
FR (1) FR1500932A (sv)
GB (1) GB1100868A (sv)
NL (1) NL6610540A (sv)
SE (1) SE344526B (sv)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB967018A (en) * 1962-08-11 1964-08-19 Pye Ltd Tuner unit

Also Published As

Publication number Publication date
AT276508B (de) 1969-11-25
SE344526B (sv) 1972-04-17
CH440371A (de) 1967-07-31
BE684766A (sv) 1967-01-30
GB1100868A (en) 1968-01-24
NL6610540A (sv) 1967-01-31
FR1500932A (fr) 1967-11-10
DE1278558B (de) 1968-09-26

Similar Documents

Publication Publication Date Title
ES197885U (es) Una antena de ganancia elevada particularmente para receptores de radio y television.
ES376437A1 (es) Un circuito oscilador.
ES329714A1 (es) Un sintonizador multibanda transistorizado para television.
GB1129879A (en) Mixer circuits
ES323864A1 (es) Unos perfeccionamientos en los receptores de televisiën
ES329516A1 (es) Sistema sintonizador de muy alta frecuencia para receptor de television.
ES310333A1 (es) Sintonizador transistorizado para cubrir la banda de frecuencia modulada para los receptores de radio audicion
ES381667A1 (es) Sintonizador de canales de v. h. f. totalmente transisto- rizado, para receptores de television.
ES310697A1 (es) Mezclador y/o separador de senal para television
ES125335U (es) Antena interior para televisión
ES323776A1 (es) Perfeccionamientos en los circuitos de sintonia de radiorreceptores de frecuencia modulada
ES310225A1 (es) Sintonizador transistorizado para la banda de frecuencia modulada de receptores de radio audicion
AU246693B2 (en) Wideband tuning arrangement for high frequency (vhf and uhf oscillators
ES320759A3 (es) Circuito de recepciën de imagenes de un receptor de televisiën en color
ES318967A1 (es) Receptor de radio transistorizado
ES314477A3 (es) Aparato sintonizador para frecuencias muy elevadas y ultraelevadas
ES358983A1 (es) Un convertidor para sintonizar en la region de uhf.
ES337073A1 (es) Perfeccionamientos en los amplificadores de alta frecuenciapara antenas colectivas de television.
ES323005A1 (es) Unos perfeccionamientos en la fabricacion de aparatos receptores de television,con circuitos de utilizacion multiple.
ES169404U (es) Antena de television perfeccionada.
ES115474U (es) Sintonizador vhf transistorizado, con sintonia por medio de diodos de capacidad variable.
AU6410560A (en) Wideband tuning arrangement for high frequency (vhf and uhf oscillators
ES102301U (es) Oscilador de bloqueo aplicable a aparatos de radio, televisión y amplificadores en general
ES333784A1 (es) Sistema receptor de television.
ES325635A1 (es) Perfeccionamientos en los circuitos sintonizadores de frecuencia modulada en radiorreceptores a transistores.