Discharge lamp with a holding apparatus for the electrodes

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

Reexamination Certificate

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C313S625000, C313S335000, C313S331000

Reexamination Certificate

active

07911143

ABSTRACT:
The invention relates to a discharge lamp, in particular a high-pressure discharge lamp, having a discharge vessel (1) which has two diametrically opposite necks (2, 3) into each of which a holding rod (5, 10) is fused at least in places, with an electrode (4, 9) which extends into the discharge vessel (1) being arranged on each holding rod (5, 10), and with in each case at least one annular plate (7, 12) at least partially clasping a holding rod (5, 10), with at least one of the annular plates (7, 12) being arranged in the discharge vessel (1).

REFERENCES:
patent: 2087735 (1936-10-01), Pirani et al.
patent: 2725498 (1952-06-01), Storms et al.
patent: 3154713 (1964-10-01), Beese
patent: 5608227 (1997-03-01), Dierks et al.
patent: 30 29 824 (1980-08-01), None
patent: 30 29 824 (1980-08-01), None
patent: 102 09 424 (2002-03-01), None
patent: 102 09 426 (2002-03-01), None
patent: 0 479 088 (1991-09-01), None
patent: 2000-149872 (2000-05-01), None
English-translation of Notification for the Opinion of Examination dated Oct. 21, 2010, in Taiwanese Patent Application No. 96119937 including Search Report (5 pages).

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