EP 0607061 B1 19980401 - High intensity discharge lamp
Title (en)
High intensity discharge lamp
Title (de)
Entladungslampe hoher Intensität
Title (fr)
Lampe à décharge de grande intensité
Publication
Application
Priority
US 610393 A 19930115
Abstract (en)
[origin: EP0607061A1] A high intensity discharge lamp comprising an arc tube (11) disposed within an outer sealed glass envelope (13), said arc tube containing a fill material for supporting an electrical discharge and said envelope having a coating of phosphor particles (3) on the inner surface thereof wherein the individual phosphor particles (5) each have a substantially continuous coating of alumina. <IMAGE>
IPC 1-7
IPC 8 full level
H01J 61/44 (2006.01)
CPC (source: EP)
H01J 61/44 (2013.01)
Citation (examination)
- WO 9110715 A1 19910725 - GTE LABORATORIES INC [US]
- US 4585673 A 19860429 - SIGAI A GARY [US]
Designated contracting state (EPC)
BE DE FR GB NL
DOCDB simple family (publication)
EP 0607061 A1 19940720; EP 0607061 B1 19980401; CA 2113470 A1 19940716; DE 69409265 D1 19980507; DE 69409265 T2 19981224
DOCDB simple family (application)
EP 94300312 A 19940117; CA 2113470 A 19940113; DE 69409265 T 19940117