GB1052386A - - Google Patents

Info

Publication number
GB1052386A
GB1052386A GB1052386DA GB1052386A GB 1052386 A GB1052386 A GB 1052386A GB 1052386D A GB1052386D A GB 1052386DA GB 1052386 A GB1052386 A GB 1052386A
Authority
GB
United Kingdom
Prior art keywords
ultrasonic energy
energy
cathode body
electron emissive
emissive surface
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
Other languages
English (en)
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.)
Publication date
Publication of GB1052386A publication Critical patent/GB1052386A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01HMEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H17/00Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the preceding groups
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/02Electrodes; Magnetic control means; Screens
    • H01J23/04Cathodes
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/54Amplifiers using transit-time effect in tubes or semiconductor devices
    • H03F3/58Amplifiers using transit-time effect in tubes or semiconductor devices using travelling-wave tubes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Lasers (AREA)
  • Transducers For Ultrasonic Waves (AREA)
GB1052386D 1962-12-19 Expired GB1052386A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5765562 1962-12-19

Publications (1)

Publication Number Publication Date
GB1052386A true GB1052386A (enExample) 1900-01-01

Family

ID=13061902

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1052386D Expired GB1052386A (enExample) 1962-12-19

Country Status (5)

Country Link
BE (1) BE641513A (enExample)
CH (1) CH404737A (enExample)
DE (1) DE1448833A1 (enExample)
GB (1) GB1052386A (enExample)
NL (1) NL302192A (enExample)

Also Published As

Publication number Publication date
BE641513A (enExample) 1964-06-19
CH404737A (de) 1965-12-31
NL302192A (enExample) 1900-01-01
DE1448833A1 (de) 1969-08-28

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