Electricity: power supply or regulation systems – In shunt with source or load – Using a three or more terminal semiconductive device
Reexamination Certificate
2007-06-05
2007-06-05
Sterrett, Jeffrey (Department: 2838)
Electricity: power supply or regulation systems
In shunt with source or load
Using a three or more terminal semiconductive device
C323S239000, C315S126000
Reexamination Certificate
active
11039248
ABSTRACT:
A circuit for use with a power supply coupled in a switched leg of, for example, a lighting circuit, is described. The circuit provides a low impedance near the zero crossing of the AC signal and a high impedance thereafter, thereby allowing the power supply to draw current that bypasses, for instance, a light bulb.
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Downey Walter J.
Wilson, II Jacques H.
Blakely , Sokoloff, Taylor & Zafman LLP
Echelon Corporation
Sterrett Jeffrey
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