Title (en)

ELECTRON BEAM TUBE

Publication

EP 0505862 A3 19921223 (DE)

Application

EP 92104430 A 19920314

Priority

DE 4109664 A 19910323

Abstract (en)

[origin: EP0505862A2] In order to improve the heat emission of a collector of a satellite travelling wave tube, it is proposed to provide said collector with funnel-shaped cooling vanes. <IMAGE>

IPC 1-7

H01J 23/033

IPC 8 full level

H01J 23/033 (2006.01)

CPC (source: EP US)

H01J 23/033 (2013.01 - EP US)

Citation (search report)

• [Y] EP 0376827 A1 19900704 - THOMSON TUBES ELECTRONIQUES [FR]
• [Y] PATENT ABSTRACTS OF JAPAN vol. 011, no. 051 (E-480)17 Februar 1987; & JP-A-61 214 327 (TOSHIBA) 20 März 1985

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

EP 0505862 A2 19920930; EP 0505862 A3 19921223; EP 0505862 B1 19941228; DE 4109664 A1 19920924; DE 4109664 C2 20000608; DE 59201047 D1 19950209; JP 2885987 B2 19990426; JP 3246658 B2 20020115; JP H0582030 A 19930402; JP H11219662 A 19990810; US 5260623 A 19931109

DOCDB simple family (application)

EP 92104430 A 19920314; DE 4109664 A 19910323; DE 59201047 T 19920314; JP 31604798 A 19981106; JP 5988492 A 19920317; US 84484092 A 19920303