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
• • H—ELECTRICITY
  • H03—ELECTRONIC CIRCUITRY
  • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
  • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
• • H—ELECTRICITY
  • H03—ELECTRONIC CIRCUITRY
  • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
  • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
  • H03D7/12—Transference of modulation from one carrier to another, e.g. frequency-changing by means of semiconductor devices having more than two electrodes
• • 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
  • H03J5/242—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 used exclusively for band selection
• • H—ELECTRICITY
  • H03—ELECTRONIC CIRCUITRY
  • H03B—GENERATION 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
  • H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
  • H03B2200/003—Circuit elements of oscillators
  • H03B2200/0048—Circuit 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)
• Channel Selection Circuits, Automatic Tuning Circuits (AREA)
• Superheterodyne Receivers (AREA)

Priority Applications (9)

Applications Claiming Priority (1)

Publications (1)

Family

ID=7127416

Family Applications (1)

Country Status (9)

Citations (1)

• 1965
  • 1965-07-30 DE DE1965G0044308 patent/DE1278558B/de active Pending
• 1966
  • 1966-07-25 SE SE1010566A patent/SE344526B/xx unknown
  • 1966-07-26 CH CH1076466A patent/CH440371A/de unknown
  • 1966-07-27 AT AT715866A patent/AT276508B/de active
  • 1966-07-27 NL NL6610540A patent/NL6610540A/xx unknown
  • 1966-07-29 FR FR28836A patent/FR1500932A/fr not_active Expired
  • 1966-07-29 GB GB3420866A patent/GB1100868A/en not_active Expired
  • 1966-07-29 BE BE684766D patent/BE684766A/xx unknown
  • 1966-07-30 ES ES0329714A patent/ES329714A1/es not_active Expired

Patent Citations (1)

Also Published As

Similar Documents