Tungsten halogen lamp having internal power supply including temperature relief
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United States of America Patent
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Feb 17, 2009
Grant Date -
Sep 29, 2005
app pub date -
Jun 14, 2005
filing date -
Jun 14, 2005
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A lamp (10) includes an envelope (12) having a body (14) with a light source capsule (16) contained therein and ending in a hollow base (18) that terminates in a conical end (20). A circuit board (22) is positioned within the hollow base (18) and includes a triangular portion (24) that is closely fitted within the conical end (20). A temperature sensitive, voltage reducing component (28a) is positioned near the apex (30) of the triangular portion (24).
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