Electric lamp and discharge devices – With gas or vapor – Envelope with particular structure
Reexamination Certificate
2004-03-08
2009-06-23
Williams, Joseph L (Department: 2889)
Electric lamp and discharge devices
With gas or vapor
Envelope with particular structure
C313S580000, C313S634000, C313S573000, C313S489000
Reexamination Certificate
active
07550925
ABSTRACT:
A gas discharge lamp (1) with a discharge vessel (2), a first electrode (3) projecting into the discharge vessel (2), and a second electrode (4) projecting into the discharge vessel (2) is described. The first electrode (3) is connected to an electrically conductive first conductor surface (5) surrounding the discharge vessel (2). The second electrode (4) is connected to an electrically conductive second conductor surface (6) surrounding the discharge vessel (2) and arranged such that it overlaps the first conductor surface (5) so as to form a capacitance (C).
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ISR, Written Opinion of the International Searching Authority PCT/IB2004/050209.
Lesch Norbert
Traa Willebrordus Gerardus
Farokhrooz Fatima N
Koninklijke Philips Electronics , N.V.
Williams Joseph L
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