Electrodeless lamp having compound resonant structure
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United States of America Patent
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Dec 12, 1989
Grant Date -
N/A
app pub date -
Nov 4, 1988
filing date -
Nov 4, 1988
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An electrodeless lamp which couples to a small bulb and obtains a relatively high light output therefrom. A cavity which comprises a compound resonant structure including vestibule and reflector portions is provided. The combination of vestibule and reflector results in a condition of resonance throughout the cavity, whereby strong fields are coupled to the small bulb and a reflector is provided for directing and enhancing light output.
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