-
公开(公告)号:DE10242049A1
公开(公告)日:2004-03-25
申请号:DE10242049
申请日:2002-09-11
Applicant: PHILIPS INTELLECTUAL PROPERTY
Inventor: SCHOLL ROBERT , HILBIG RAINER , KOERBER ACHIM , BAIER JOHANNES
Abstract: Low pressure discharge lamp comprises a gas discharge vessel containing a noble gas filling as buffer gas, and electrodes and devices for producing and maintaining a low pressure gas discharge. The lamp further includes at least one zinc halide.
-
公开(公告)号:DE60226255D1
公开(公告)日:2008-06-05
申请号:DE60226255
申请日:2002-06-13
Inventor: SCHOLL R P , HILBIG RAINER , KOERBER ACHIM , BAIER JOHANNES , JUESTEL THOMAS , RONDA C R
Abstract: A low-pressure gas discharge lamp comprising a gas discharge vessel with a gas filling containing an indium compound and a buffer gas, and comprising a phosphor layer containing at least one phosphor emitting in the visible range of the spectrum, and comprising electrodes and means for generating and maintaining a low-pressure gas discharge.
-
公开(公告)号:DE50201546D1
公开(公告)日:2004-12-23
申请号:DE50201546
申请日:2002-06-13
Inventor: SCHOLL ROBERT DR , HILBIG RAINER DR , KOERBER ACHIM , BAIER JOHANNES DR , JUESTEL THOMAS DR , SCHMIDT PETER DR
Abstract: Low pressure gas discharge lamp comprises a gas discharge vessel containing a gas filling of a group IV chalcogenide and a buffer gas; inner (2) and outer electrodes; and devices for producing and maintaining a low pressure gas discharge. Preferred Features: The chalcogenide is a sulfide, selenide or telluride. The group IV element is silicon, germanium, tin or lead. The chalcogenide is especially silicon sulfide, germanium sulfide, germanium selenide, germanium telluride, tin sulfide, tin selenide or tin telluride. The gas discharge vessel has a luminescent coating (4) on its external surface or on its internal surface.
-
公开(公告)号:DE10254969A1
公开(公告)日:2004-06-03
申请号:DE10254969
申请日:2002-11-26
Applicant: PHILIPS INTELLECTUAL PROPERTY
Inventor: KOERBER ACHIM , HILBIG RAINER , SCHOLL ROBERT , BAIER JOHANNES , NATOUR GHALEB
Abstract: The invention relates to a high-pressure discharge lamp with a discharge vessel having a filling comprising a rare gas, for example argon, mercury, and chlorine, wherein the filling quantities of mercury [Hg] and chlorine [Cl] comply with the following conditions: [Hg].[Cl]>=200 (mumole/cm 3 ) 2 , [Cl] 3 . The condition [Hg].[Cl]>=200 (mumole/cm 3 ) 2 achieves HgCl vapor pressures in the discharge sufficient for generating significant radiation components of the B 2 Sigma + -X 2 Sigma + band system of this molecule. The condition [Cl] 3 serves to limit the chemical aggressiveness of the chlorine filling, in particular to limit the attacks on the wall and electrodes and thus to achieve longer lamp lives. The addition of chlorine-binding metals, in particular of germanium, leads to a further improvement in the radiation and life properties of the lamp.
-
公开(公告)号:DE10245922A1
公开(公告)日:2004-04-15
申请号:DE10245922
申请日:2002-10-02
Applicant: PHILIPS INTELLECTUAL PROPERTY
Inventor: SCHOLL ROBERT , HILBIG RAINER , KOERBER ACHIM , BAIER JOHANNES , GAWRON KLAUS , LEERS DIETER
-
-
-
-