Gas discharge lamp having a transparent envelope bulk and a bursting guard
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United States of America Patent
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-
Nov 19, 1996
Grant Date -
N/A
app pub date -
May 12, 1994
filing date -
May 24, 1993
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention relates to a gas discharge lamp having a gas discharge tube, which is at least partly surrounded by a transparent protective bulb, the latter having a bursting guard. The protective bulb is designed as a completely closed envelope bulb, which surrounds in vacuum-tight manner the gas discharge tube. The bursting guard also completely envelops the envelope bulb.
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