Classifications

• • 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
  • H03D7/20—Transference of modulation from one carrier to another, e.g. frequency-changing by means of transit-time tubes
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
  • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
  • H01J25/34—Travelling-wave tubes; Tubes in which a travelling wave is simulated at spaced gaps
  • H01J25/36—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and without magnet system producing an H-field crossing the E-field
  • H01J25/38—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and without magnet system producing an H-field crossing the E-field the forward travelling wave being utilised
• • 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
  • H03B21/00—Generation of oscillations by combining unmodulated signals of different frequencies

Landscapes

• Engineering & Computer Science (AREA)
• Power Engineering (AREA)
• Microwave Tubes (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=19781768

Family Applications (1)

Country Status (5)

Families Citing this family (2)

• 0
  • FR FR960181D patent/FR960181A/fr not_active Expired
  • NL NL69402D patent/NL69402C/xx active
• 1948
  • 1948-01-23 GB GB2107/48A patent/GB675173A/en not_active Expired
  • 1948-01-26 CH CH266790D patent/CH266790A/en unknown
  • 1948-12-21 DE DEP25649A patent/DE808131C/en not_active Expired

Also Published As

Similar Documents