Electric lamp and discharge devices – With gas or vapor – Envelope with particular structure
Reexamination Certificate
2005-08-12
2009-02-10
Williams, Joseph L (Department: 2889)
Electric lamp and discharge devices
With gas or vapor
Envelope with particular structure
C313S331000, C313S491000, C313S573000
Reexamination Certificate
active
07489082
ABSTRACT:
A xenon short arc lamp which has a middle section with a length to diameter ratio greater than 1.6 and which is directly interchangeable with a xenon short arc lamp of the same wattage in a lamphouse without modifying the lamphouse.
REFERENCES:
patent: 2005/0168148 (2005-08-01), Allen et al.
Koninklijke Philips Electronics , N.V.
Williams Joseph L
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