US2013076245A1
|
|
LED driver circuits
|
US2012127764A1
|
|
Power systems for photovoltaic and DC input sources
|
US2012224401A1
|
|
Variable input voltage PFC circuits, systems and power supplies with phase shifted power rails
|
US2012080943A1
|
|
Photovoltaic Power Systems
|
US2012081937A1
|
|
Converters and inverters for photovoltaic power systems
|
US2011075459A1
|
|
Power factor correction circuits, systems and power supplies operable with different input voltages
|
US2011075458A1
|
|
AC-DC switching power converters with frequency variation in response to load changes
|
US2011074533A1
|
|
Center tapped transformers for isolated power converters
|
US2009085546A1
|
|
Fast transient step load response in a power converter
|
US2010026095A1
|
|
Multiple output isolated DC/DC power converters
|
US2006133115A1
|
|
Adaptive blanking of transformer primary-side feedback winding signals
|
US2006274468A1
|
|
Active inrush current control using a relay for AC to DC converters
|