Line powering of auxiliary equipment

Details Line powering of auxiliary equipment Line powering of auxiliary equipment

2006-01-31

2006-01-31

Sircus, Brian (Department: 2836)

Electrical transmission or interconnection systems

Plural supply circuits or sources

Selective or optional sources

C307S052000

Reexamination Certificate

active

06992404

ABSTRACT:
A remote assembly is provided. The remote assembly includes multiple line powered remote units, an input power sharing circuit adapted to receive power from each of the multiple line powered remote units and provide a variable output voltage to power auxiliary equipment and a control circuit coupled to the input power sharing circuit, wherein the control circuit is adapted to control the variable output voltage.

REFERENCES:
patent: 4164661 (1979-08-01), Hucker et al.
patent: 5115386 (1992-05-01), Shirahama et al.
patent: 6225911 (2001-05-01), Nagamasa et al.
patent: 6335654 (2002-01-01), Cole
patent: 6429706 (2002-08-01), Amin et al.
patent: 6768225 (2004-07-01), Chang et al.
McNeill, John, “Boost Converter Provides Temperature-Controlled Operation of 12V Fan from +5V Supply”, Electronic Design Magazine, pp. 98-100, Dec. 18, 1997.

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