Discharge lamp

Electric lamp and discharge devices – With gas or vapor – Having electrode lead-in or electrode support sealed to...

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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.

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