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AssigneeDean Technology, Inc.
InventorsLynn Edward Roszel, Craig Sean Dean, Scott Richard Wilson, Erik Steven Haugarth, Jan Simon Reuning
Estimating the term…
An active noise cancelling power supply to perform active noise cancelling of input power with noise to output power. The active noise cancelling power supply having a power transformation device receiving input power and converting the power to a voltage signal with a ripple. The active noise cancelling power supply has a ripple measuring device, which measures the ripple as the voltage signal with a ripple passes through the ripple measuring device producing a ripple signal. A controller with a data storage in communication with a processor, wherein computer instructions in the data storage are configured to instruct the processor to produce a first noise cancellation signal in volts or millivolts out of phase with the ripple signal and inject the first noise cancellation signal on the voltage signal with a ripple at a node forming a clean signal as output power.
An active noise cancelling power supply 10 to perform active noise cancelling of input power with noise 14 to output power 18, the active noise cancelling power supply comprising:
Dependencies are inferred from the claim text.