Exterior high intensity discharge illumination system and method

Details Exterior high intensity discharge illumination system and method Exterior high intensity discharge illumination system and method

1993-08-25

1995-09-12

Husar, Stephen F.

Illumination

Light source and modifier

Condition responsive

362431, 362802, 315149, F21V 2300

Patent

active

054503027

ABSTRACT:
An outdoor illumination system having a dimmed and bright mode and is a moprocessor-based, dimming photocontrol unit for reducing the energy consumed by single, outdoor high intensity discharge light fixtures by combining a dimming and photocontrol circuit into one unit which plugs directly into the existing photocontrol jack located on most outdoor high intensity discharge fixtures.

REFERENCES:
patent: 3562510 (1971-02-01), Baldwin
patent: 4023034 (1977-05-01), Schacht
patent: 4410930 (1983-10-01), Yachabach
patent: 4587417 (1986-05-01), Duve et al.
patent: 4631675 (1986-12-01), Jacobsen et al.
patent: 4691341 (1987-09-01), Knoble et al.
patent: 4991054 (1991-02-01), Walters
patent: 5149188 (1992-09-01), Robbins
patent: 5161874 (1992-11-01), Benes

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