EP 2766916 A1 20140820 - VACUUM ELECTRON BEAM ARRANGEMENT AND METHOD FOR PRODUCING AN ELECTRODE THEREFOR
Title (en)
VACUUM ELECTRON BEAM ARRANGEMENT AND METHOD FOR PRODUCING AN ELECTRODE THEREFOR
Title (de)
VAKUUM-ELEKTRONENSTRAHLANORDNUNG UND VERFAHREN ZUR HERSTELLUNG EINER ELEKTRODE DAFÜR
Title (fr)
DISPOSITIF À FAISCEAU D'ÉLECTRONS À VIDE ET PROCÉDÉ POUR RÉALISER UNE ÉLECTRODE DESTINÉE À CELUI-CI
Publication
Application
Priority
- DE 102011053949 A 20110927
- EP 2012066596 W 20120827
Abstract (en)
[origin: WO2013045183A1] In order to reduce the secondary electron emission in a vacuum electron beam arrangement, in particular a travelling wave tube (TWT), a surface structure with an open-pore surface layer (OS) and a method for producing such a surface structure are described.
IPC 8 full level
H01J 23/027 (2006.01); H01J 25/34 (2006.01)
CPC (source: EP)
H01J 23/02 (2013.01); H01J 23/027 (2013.01); H01J 25/34 (2013.01)
Citation (search report)
See references of WO 2013045183A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
DE 102011053949 A1 20130328; EP 2766916 A1 20140820; EP 2766916 B1 20181010; WO 2013045183 A1 20130404
DOCDB simple family (application)
DE 102011053949 A 20110927; EP 12766910 A 20120827; EP 2012066596 W 20120827