Global Patent Index - EP 0753878 A1

EP 0753878 A1 19970115 - Linear electron beam tubes arrangements

Title (en)

Linear electron beam tubes arrangements

Title (de)

Lineare Elektronenstrahlröhrenanordnungen

Title (fr)

Dispositifs de tubes à faisceau d'électrons linéaire

Publication

EP 0753878 A1 19970115 (EN)

Application

EP 96304892 A 19960703

Priority

GB 9514193 A 19950712

Abstract (en)

An inductive output tube (IOT) includes an electron gun comprising a cathode 2, grid 3 and anode 4 surrounded by an annular resonant input cavity 7. RF chokes 5 and 6 prevent leakage of high frequency energy therethrough, the choke 6 nearer the grid/cathode region being shorter than the other to prevent or reduce high frequency parasitic oscillation. <IMAGE>

IPC 1-7

H01J 25/04; H01J 23/15

IPC 8 full level

H01J 23/15 (2006.01); H01J 25/04 (2006.01)

CPC (source: EP)

H01J 23/15 (2013.01); H01J 25/04 (2013.01); H01J 2223/54 (2013.01)

Citation (search report)

Designated contracting state (EPC)

DE FR IT

DOCDB simple family (publication)

EP 0753878 A1 19970115; CA 2181101 A1 19970113; CN 1152789 A 19970625; GB 2303243 A 19970212; GB 9514193 D0 19950913

DOCDB simple family (application)

EP 96304892 A 19960703; CA 2181101 A 19960712; CN 96110821 A 19960712; GB 9514193 A 19950712