GB9415790D0 - Electron beam devices - Google Patents

Electron beam devices

Info

Publication number
GB9415790D0
GB9415790D0 GB9415790A GB9415790A GB9415790D0 GB 9415790 D0 GB9415790 D0 GB 9415790D0 GB 9415790 A GB9415790 A GB 9415790A GB 9415790 A GB9415790 A GB 9415790A GB 9415790 D0 GB9415790 D0 GB 9415790D0
Authority
GB
United Kingdom
Prior art keywords
electron beam
beam devices
devices
electron
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.)
Withdrawn
Application number
GB9415790A
Other versions
GB2280780A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BAE Systems Electronics Ltd
Original Assignee
GEC Marconi Ltd
Marconi 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
Application filed by GEC Marconi Ltd, Marconi Co Ltd filed Critical GEC Marconi Ltd
Publication of GB9415790D0 publication Critical patent/GB9415790D0/en
Publication of GB2280780A publication Critical patent/GB2280780A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/78—Tubes with electron stream modulated by deflection in a resonator
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2223/00—Details of transit-time tubes of the types covered by group H01J2225/00
    • H01J2223/02—Electrodes; Magnetic control means; Screens
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2223/00—Details of transit-time tubes of the types covered by group H01J2225/00
    • H01J2223/02—Electrodes; Magnetic control means; Screens
    • H01J2223/027—Collectors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2223/00—Details of transit-time tubes of the types covered by group H01J2225/00
    • H01J2223/02—Electrodes; Magnetic control means; Screens
    • H01J2223/04—Cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2223/00—Details of transit-time tubes of the types covered by group H01J2225/00
    • H01J2223/36—Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy
GB9415790A 1993-08-06 1994-08-04 Electron beam devices Withdrawn GB2280780A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939316353A GB9316353D0 (en) 1993-08-06 1993-08-06 Electron beam devices

Publications (2)

Publication Number Publication Date
GB9415790D0 true GB9415790D0 (en) 1994-09-28
GB2280780A GB2280780A (en) 1995-02-08

Family

ID=10740091

Family Applications (2)

Application Number Title Priority Date Filing Date
GB939316353A Pending GB9316353D0 (en) 1993-08-06 1993-08-06 Electron beam devices
GB9415790A Withdrawn GB2280780A (en) 1993-08-06 1994-08-04 Electron beam devices

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB939316353A Pending GB9316353D0 (en) 1993-08-06 1993-08-06 Electron beam devices

Country Status (3)

Country Link
EP (1) EP0637832A1 (en)
JP (1) JPH07169424A (en)
GB (2) GB9316353D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19510510C2 (en) * 1995-03-23 1997-03-06 Daimler Benz Ag Electronic switch for high voltages

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE21739E (en) * 1941-03-04 Space discharge apfarathjs
FR842849A (en) * 1937-09-02 1939-06-20 Telefunken Gmbh Improvements to externally controlled oscillation generators
US2650956A (en) * 1946-12-24 1953-09-01 Bell Telephone Labor Inc Amplifier utilizing deflection of an electron beam
US2758210A (en) * 1953-08-10 1956-08-07 Zenith Radio Corp Oscillators
US5012153A (en) * 1989-12-22 1991-04-30 Atkinson Gary M Split collector vacuum field effect transistor
US5218273A (en) * 1991-01-25 1993-06-08 Motorola, Inc. Multi-function field emission device
GB9101723D0 (en) * 1991-01-25 1991-03-06 Marconi Gec Ltd Field emission devices
US5371431A (en) * 1992-03-04 1994-12-06 Mcnc Vertical microelectronic field emission devices including elongate vertical pillars having resistive bottom portions

Also Published As

Publication number Publication date
JPH07169424A (en) 1995-07-04
GB2280780A (en) 1995-02-08
GB9316353D0 (en) 1993-09-29
EP0637832A1 (en) 1995-02-08

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)