NO128737B - - Google Patents

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Publication number
NO128737B
NO128737B NO02314/70A NO231470A NO128737B NO 128737 B NO128737 B NO 128737B NO 02314/70 A NO02314/70 A NO 02314/70A NO 231470 A NO231470 A NO 231470A NO 128737 B NO128737 B NO 128737B
Authority
NO
Norway
Prior art keywords
fluoro
hydroxy
hydrogen
derivative
methyl
Prior art date
Application number
NO02314/70A
Other languages
English (en)
Norwegian (no)
Inventor
G Clayworth
Original Assignee
English Electric Valve Co Ltd
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
Priority claimed from GB3056669A external-priority patent/GB1256407A/en
Application filed by English Electric Valve Co Ltd filed Critical English Electric Valve Co Ltd
Publication of NO128737B publication Critical patent/NO128737B/no

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/14Leading-in arrangements; Seals therefor
    • H01J23/15Means for preventing wave energy leakage structurally associated with tube leading-in arrangements, e.g. filters, chokes, attenuating devices
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/34Travelling-wave tubes; Tubes in which a travelling wave is simulated at spaced gaps
    • H01J25/36Tubes 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
    • H01J25/38Tubes 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

Landscapes

  • Microwave Tubes (AREA)
  • Steroid Compounds (AREA)
NO02314/70A 1969-06-17 1970-06-15 NO128737B (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3056669A GB1256407A (en) 1966-05-09 1969-06-17 Improvements in or relating to microwave electron beam tubes

Publications (1)

Publication Number Publication Date
NO128737B true NO128737B (fr) 1974-01-02

Family

ID=10309647

Family Applications (1)

Application Number Title Priority Date Filing Date
NO02314/70A NO128737B (fr) 1969-06-17 1970-06-15

Country Status (5)

Country Link
US (1) US3621316A (fr)
JP (1) JPS5317857B1 (fr)
DK (1) DK126069B (fr)
NO (1) NO128737B (fr)
SE (1) SE362314B (fr)

Also Published As

Publication number Publication date
SE362314B (fr) 1973-12-03
DK126069B (da) 1973-06-04
US3621316A (en) 1971-11-16
JPS5317857B1 (fr) 1978-06-12

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