BE684766A - - Google Patents

Info

Publication number
BE684766A
BE684766A BE684766DA BE684766A BE 684766 A BE684766 A BE 684766A BE 684766D A BE684766D A BE 684766DA BE 684766 A BE684766 A BE 684766A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE684766A publication Critical patent/BE684766A/xx

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)
BE684766D 1965-07-30 1966-07-29 BE684766A (enrdf_load_stackoverflow)

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
BE684766A true BE684766A (enrdf_load_stackoverflow) 1967-01-30

Family

ID=7127416

Family Applications (1)

Application Number Title Priority Date Filing Date
BE684766D BE684766A (enrdf_load_stackoverflow) 1965-07-30 1966-07-29

Country Status (9)

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

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
DE1278558B (de) 1968-09-26
SE344526B (enrdf_load_stackoverflow) 1972-04-17
FR1500932A (fr) 1967-11-10
CH440371A (de) 1967-07-31
NL6610540A (enrdf_load_stackoverflow) 1967-01-31
GB1100868A (en) 1968-01-24
ES329714A1 (es) 1967-06-01
AT276508B (de) 1969-11-25

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