公开(公告)号：AU2002351120A1

公开(公告)日：2003-07-09

申请号：AU2002351120

申请日：2002-12-03

Applicant: KONINKL PHILIPS ELECTRONICS NV

Inventor： ROJAS-CEDILLO CLAUDIA A ,  DOMBROWSKI KEVIN S

IPC: H01J1/62 ,  H01J1/70 ,  H01J61/00 ,  H01J61/30 ,  H01J61/38 ,  H01J61/40 ,  H01J63/04

Abstract: A ceramic metal halide arc tube is surrounded by a protective neodymium sleeve supported by a metal frame. As a result of the neodymium sleeve, the lamp is observed to have improved transmission of red color and to exhibit a CRI of at least about 90.

公开(公告)号：AU2002351120A8

公开(公告)日：2003-07-09

申请号：AU2002351120

申请日：2002-12-03

Applicant: KONINKL PHILIPS ELECTRONICS NV

Inventor： DOMBROWSKI KEVIN S ,  ROJAS-CEDILLO CLAUDIA A

IPC: H01J1/62 ,  H01J1/70 ,  H01J61/00 ,  H01J61/30 ,  H01J61/38 ,  H01J61/40 ,  H01J63/04

Abstract: A ceramic metal halide arc tube is surrounded by a protective neodymium sleeve supported by a metal frame. As a result of the neodymium sleeve, the lamp is observed to have improved transmission of red color and to exhibit a CRI of at least about 90.