Electric lamp and discharge devices – With gas or vapor – Having electrode lead-in or electrode support sealed to...
Patent
1997-07-25
1999-08-03
Patel, Ashok
Electric lamp and discharge devices
With gas or vapor
Having electrode lead-in or electrode support sealed to...
313625, H01J 6130, H01J 1718
Patent
active
059329696
ABSTRACT:
To prevent corrosion of the sites where upholding parts of electrodes are attached and to easily effect exact positioning of the electrodes, in a discharge lamp in which the sealing tubes of a discharge vessel are sealed with sealing bodies of material with a gradient function which is formed from a dielectric powder of the same material as material of the discharge vessel and from a conductive powder, the upholding parts of the electrodes extend through axial openings which are formed in the sealing bodies and are attached and hermetically sealed on the outer faces of the sealing bodies by means of a solder or the like.
REFERENCES:
patent: 4795943 (1989-01-01), Antonis et al.
patent: 5424609 (1995-06-01), Geven et al.
patent: 5557169 (1996-09-01), Van Lierop et al.
Ikeuchi Mitsuru
Matsuno Hiromitsu
Morimoto Yukihiro
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