EP 4012740 B1 20231108 - MONITORING THE DETERIORATION OF A VACUUM TUBE
Title (en)
MONITORING THE DETERIORATION OF A VACUUM TUBE
Title (de)
ÜBERWACHUNG DES VERSCHLECHTERUNG EINER VAKUUMRÖHRE
Title (fr)
SURVEILLANCE DE DÉGRADATION D'UNE AMPOULE À VIDE
Publication
Application
Priority
FR 2012836 A 20201208
IPC 8 full level
H01H 33/668 (2006.01)
CPC (source: EP)
H01H 33/668 (2013.01); H01H 9/54 (2013.01); H01H 2071/044 (2013.01)
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)
EP 4012740 A1 20220615; EP 4012740 B1 20231108; EP 4012740 B8 20231213; FR 3117263 A1 20220610; FR 3117263 B1 20221223
DOCDB simple family (application)
EP 21212595 A 20211206; FR 2012836 A 20201208