Electrode structures with electrically insulative compressable annular support member
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United States of America Patent
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-
Jul 4, 2000
Grant Date -
N/A
app pub date -
Jul 20, 1998
filing date -
Aug 7, 1997
priority date (Note) -
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status (Latency Note)
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Abstract
A gas discharge lamp has a tubular envelope containing tubular electrodes at opposite ends. An annular support member of a compressible ceramic fiber is supported in a groove around each electrode and is compressed against the inside surface of the envelope. Movement of the electrodes relative to the envelope is damped by the support member.
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