HIGH-PRESSURE DISCHARGE LAMP, AND METHOD OF MANUFACTURE THEREOF

WIPO Patent Application WO2004049391

A3

The present invention relates to a ceramic gas tight high-pressure burner (1) comprising an ionisable filling, a method of manufacturing said ceramic gas tight high-pressure burner (1), and a lamp comprising said ceramic gas tight high-pressure burner (1), whereby said ceramic gas tight high-pressure burner (1) comprises a discharge vessel (2) having a discharge cavity (3) with a volume in the range of 3 mm3 to 30 mm3, and an internal filling pressure of the discharge cavity (3) in the range from 0.1 MPa to 4 MPa at room temperature. Furthermore the present invention relates to an end closure construction designed as a three-part, a two-part or a one-part end closure device (4) with a reduced crevice (11).

JANSSEN MARC FRANCOIS ROSALIA (DE)
STOFFELS JAN ALFONS JULIA (DE)
VAN GENNIP NICASIUS GERARDUS T (DE)
STRAETMANS JEAN-SEBASTIEN (DE)
HENDRICX JOSEPHUS CHRISTIAAN M (DE)

PCT/IB2003/005225

September 02, 2004

November 18, 2003

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PHILIPS INTELLECTUAL PROPERTY (DE)
KONINKL PHILIPS ELECTRONICS NV (NL)
JANSSEN MARC FRANCOIS ROSALIA (DE)
STOFFELS JAN ALFONS JULIA (DE)
VAN GENNIP NICASIUS GERARDUS T (DE)
STRAETMANS JEAN-SEBASTIEN (DE)
HENDRICX JOSEPHUS CHRISTIAAN M (DE)

H01J9/24; H01J9/395; H01J61/36; H01J61/82; H01J61/86; F21Y101/00; (IPC1-7): H01J61/82; H01J61/86

WO2000067294A1

2000-11-09

US20020070668A1	2002-06-13
EP0883160A1	1998-12-09
EP1158567A2	2001-11-28
US6194832B1	2001-02-27
EP0315261A1	1989-05-10

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