Lamp device

Details Lamp device Lamp device

2009-03-13

2011-11-15

Husar, Stephen F (Department: 2875)

Illumination

Housing

With cooling means

C362S294000

Reexamination Certificate

active

08057075

ABSTRACT:
A lamp device includes a housing having first and second ends spaced in an axial direction. The housing further includes an air inlet portion and an air outlet portion. A circuit board is mounted in the housing and electrically connected to an electrical connection portion on the first end of the housing. The circuit board includes a substrate having first and second sides spaced in the axial direction and respectively facing the second and first ends of the housing. The circuit board further includes electronic elements. One of the electronic elements having the largest height in the axial direction is mounted on the first side. A heat dissipating module is mounted in the housing and between the air inlet portion and the air outlet portion. A lighting element is coupled to the heat dissipating module and electrically connected to the circuit board.

REFERENCES:
patent: 6948829 (2005-09-01), Verdes et al.
patent: 7144135 (2006-12-01), Martin et al.
patent: 7144140 (2006-12-01), Sun et al.
patent: 7226189 (2007-06-01), Lee et al.
patent: 7244058 (2007-07-01), DiPenti et al.
patent: 7524089 (2009-04-01), Park
patent: 7575346 (2009-08-01), Horng et al.
patent: 7628513 (2009-12-01), Chiu
patent: 7874710 (2011-01-01), Tsai et al.
patent: M339780 (2008-09-01), None

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