Classifications

• • H—ELECTRICITY
  • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
  • H05B6/00—Heating by electric, magnetic or electromagnetic fields
  • H05B6/64—Heating using microwaves
  • H05B6/66—Circuits
  • H05B6/666—Safety circuits
• • G—PHYSICS
  • G05—CONTROLLING; REGULATING
  • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
  • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
  • G05F1/10—Regulating voltage or current 
  • G05F1/46—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC
  • G05F1/56—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
  • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
  • H01J23/02—Electrodes; Magnetic control means; Screens
  • H01J23/10—Magnet systems for directing or deflecting the discharge along a desired path, e.g. a spiral path
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
  • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
  • H01J25/50—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field
  • H01J25/52—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field with an electron space having a shape that does not prevent any electron from moving completely around the cathode or guide electrode
  • H01J25/58—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field with an electron space having a shape that does not prevent any electron from moving completely around the cathode or guide electrode having a number of resonators; having a composite resonator, e.g. a helix
  • H01J25/587—Multi-cavity magnetrons
• • 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
  • H03B9/00—Generation of oscillations using transit-time effects
  • H03B9/01—Generation of oscillations using transit-time effects using discharge tubes
  • H03B9/10—Generation of oscillations using transit-time effects using discharge tubes using a magnetron

Landscapes

• Physics & Mathematics (AREA)
• Electromagnetism (AREA)
• Engineering & Computer Science (AREA)
• General Physics & Mathematics (AREA)
• Radar, Positioning & Navigation (AREA)
• Automation & Control Theory (AREA)
• Control Of High-Frequency Heating Circuits (AREA)
• Microwave Tubes (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=19754886

Family Applications (1)

Country Status (10)

Families Citing this family (11)

Family Cites Families (6)

• 0
  • NL NL295449D patent/NL295449A/xx unknown
• 1963
  • 1963-07-17 NL NL63295449A patent/NL142560B/xx unknown
• 1964
  • 1964-07-06 US US380374A patent/US3302060A/en not_active Expired - Lifetime
  • 1964-07-14 DE DE19641491382 patent/DE1491382B2/de not_active Withdrawn
  • 1964-07-14 AT AT604564A patent/AT247912B/de active
  • 1964-07-14 GB GB28949/64A patent/GB1066646A/en not_active Expired
  • 1964-07-14 SE SE08677/64A patent/SE332239B/xx unknown
  • 1964-07-14 CH CH923464A patent/CH433462A/de unknown
  • 1964-07-14 DK DK351764AA patent/DK116948B/da unknown
  • 1964-07-15 BE BE650596A patent/BE650596A/xx unknown
  • 1964-07-15 ES ES0302122A patent/ES302122A1/es not_active Expired

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