Electric lamp and discharge devices – With gas or vapor – Envelope with particular structure
Patent
1995-05-23
1996-07-30
O'Shea, Sandra L.
Electric lamp and discharge devices
With gas or vapor
Envelope with particular structure
313594, 313607, H01J 6135
Patent
active
055414800
ABSTRACT:
The invention relates to a high-pressure discharge lamp provided with a discharge vessel with a ceramic wall which has an outer surface on which a metallic coating is present. According to the invention, the coating is a metal layer sintered on the ceramic wall, which sintering process takes place during sintering of the discharge vessel so as to achieve translucence.
REFERENCES:
patent: 4665344 (1987-05-01), Kajihara et al.
patent: 4808876 (1989-02-01), French et al.
Gubbels Henricus P. M.
Ramaiah Raghu
Renardus Max L. P.
O'Shea Sandra L.
Patel Vip
U.S. Philips Corporation
Wieghaus Brian J.
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