EP 0136564 A2 19850410 - End seal for ceramic arc discharge tubes.
Title (en)
End seal for ceramic arc discharge tubes.
Title (de)
Endenversiegelung für keramische Bogenentladungslampen.
Title (fr)
Scellement de bout pour tubes à décharge à arc céramique.
Publication
Application
Priority
US 52871683 A 19830902
Abstract (en)
Sealing means for arc discharge tubes employ chamfers formed in the arc tube which mate with frusto-conical portions on sealing disks. Self-centering is thus provided as well as the elimination of one wire stop positioner for holding the sealing disks.
IPC 1-7
IPC 8 full level
H01J 61/36 (2006.01)
CPC (source: EP)
H01J 61/361 (2013.01); H01J 61/363 (2013.01)
Designated contracting state (EPC)
BE DE FR GB NL
DOCDB simple family (publication)
EP 0136564 A2 19850410; EP 0136564 A3 19860108; CA 1246654 A 19881213; JP S6059352 U 19850425
DOCDB simple family (application)
EP 84110403 A 19840831; CA 461520 A 19840822; JP 13150084 U 19840831