EP 1328004 A3 20030723 - Electron tube with a cooled tubular sheath
Title (en)
Electron tube with a cooled tubular sheath
Title (de)
Elektronenröhre mit einer gekühlten rohrförmigen Hülle
Title (fr)
Tube électronique à fourreau tubulaire refroidi
Publication
Application
Priority
FR 0116243 A 20011214
Abstract (en)
[origin: FR2833749A1] The electron tube has a tubular sheath (10) in which the electron beam travels. An outer guard section (28) provides sheath mechanical maintenance. There is a resin (36) between the sheath and the guard providing thermal transfer.
IPC 1-7
IPC 8 full level
H01J 23/00 (2006.01)
CPC (source: EP US)
H01J 23/005 (2013.01 - EP US)
Citation (search report)
- [A] DE 2213185 A1 19730927 - SIEMENS AG
- [A] DE 2812409 A1 19790927 - LICENTIA GMBH
- [A] DE 3433718 A1 19860327 - LICENTIA GMBH [DE]
- [A] PATENT ABSTRACTS OF JAPAN vol. 003, no. 096 (E - 130) 15 August 1979 (1979-08-15)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SI SK TR
DOCDB simple family (publication)
FR 2833749 A1 20030620; FR 2833749 B1 20040402; EP 1328004 A2 20030716; EP 1328004 A3 20030723; US 2004004423 A1 20040108; US 6858973 B2 20050222
DOCDB simple family (application)
FR 0116243 A 20011214; EP 02102726 A 20021211; US 31836202 A 20021213