Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Anthony Peter Ernest Reinberger0
Roger Colbeck0
Paul DeMone0
Date of Patent
January 24, 2012
Patent Application Number
12142525
Date Filed
June 19, 2008
Patent Citations Received
Patent Primary Examiner
Patent abstract
Power factor correction converter control offset apparatus and methods are disclosed. In one aspect, an apparatus includes a control unit to generate a control signal to control a duty cycle of a PWM (Pulse Width Modulation) switching signal that controls a switch in a PFC (Power Factor Correction) converter. An offset unit is also included and is coupled to the control unit, to generate a variable offset signal to offset the control signal or a signal used by the control unit to generate the control signal.
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