| 摘要 |
An arc tube (10) in a high intensity discharge lamp comprises an arc body (11) comprising a single-phase first ceramic material has a first elemental, composition, and the arc body has a sealed chamber (14). At least two legs (12,13) are attached to the arc body, and at least one of the legs has a single-phase second ceramic material having a second elemental composition that is different from the first elemental composition. An electrode (15) is positioned within a respective leg, each electrode has a tip (16) positioned within the chamber and the tips of the electrodes are spaced apart forming an arc region there between. |
| 申请人 |
GENERAL ELECTRIC COMPANY;GRATSON, GREGORY, M.;BREWER, JAMES, A.;VENKATARAMANI, VENKAT, S.;RAHMANE, MOHAMED;BEWLAY, BERNARD, P.;VARTULI, JAMES, S.;CSANYI, ISTVAN |
发明人 |
GRATSON, GREGORY, M.;BREWER, JAMES, A.;VENKATARAMANI, VENKAT, S.;RAHMANE, MOHAMED;BEWLAY, BERNARD, P.;VARTULI, JAMES, S.;CSANYI, ISTVAN |
