Method of sealing vacuum ports in low pressure gas discharge lamps
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United States of America Patent
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Jun 23, 1998
Issued Date -
N/A
app pub date -
Nov 27, 1996
filing date -
Jul 12, 1994
priority date (Note) -
Expired
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Abstract
A low pressure gas discharge lamp has a low profile which includes at least one glass plate with a tube envelope channel having a cover plate covering the evacuation tube which is substantially flush with the plate.
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