Global Patent Index - EP 0505862 B1

EP 0505862 B1 19941228 - Electron beam tube.

Title (en)

Electron beam tube.

Title (de)

Elektronenstrahlröhre.

Title (fr)

Tube à faisceau d'électrons.

Publication

EP 0505862 B1 19941228 (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)

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