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2024
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Invention
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Zvs assist snubber for switching converter. A flyback voltage converter comprising an inductive w... |
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Invention
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Busbar assembly and method of making.
A busbar assembly comprises a first busbar having a first ... |
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Invention
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Power transformer and windings.
A winding for a power transformer comprises a wire at least part... |
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2023
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Invention
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Voltage converter with wide range output.
A power conversion apparatus comprises a voltage bus h... |
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Invention
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Chassis with a handle having an antenna for wireless communication.
A wireless communication sys... |
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Invention
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Voltage converter with wide output range.
A voltage converter comprises a drive control circuit ... |
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Invention
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Adaptive output start-up ramp.
A power supply comprises a power converter configured to be coupl... |
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Invention
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Apparatus and method for synchronous rectifier control delay. A circuit for use in an LLC convert... |
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Invention
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Multi-filar coil.
An inductive coil comprises a plurality of wires wound about a winding axis. T... |
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2022
|
Invention
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Apparatus and method for ground fault monitoring. An apparatus for ground fault monitoring compri... |
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Invention
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Adaptive impedance tracking. Current sharing in a power system having multiple PSUs comprises gen... |
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Invention
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High precision power controller. A power controller circuit comprises a controller and a bi-direc... |
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Invention
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Reversible fan assembly with press fit stabilization. A fan assembly comprises first and second f... |
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Invention
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Gate driver circuit for a power supply voltage converter. A gate driver circuit comprises an auxi... |
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Invention
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Fuse holder. A fuse holder comprises first and second body halves. The first body half includes a... |
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Invention
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Zvs assist snubber for switching converter. A voltage converter comprising a voltage input, a tra... |
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Invention
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Holdup time extension for llc circuit. A controller of a power converter is coupled to a switch a... |
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Invention
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Current balancing in coupled transformers. A power conversion apparatus comprises a main transfor... |
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Invention
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Current balancing for interleaved power stages. A multi-rail power converter assembly includes fi... |
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2021
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Invention
|
Microcontroller bank-swapping transition. A method is provided of swapping code execution among m... |
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Invention
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Power supply full-brick module with internal inrush current limit circuit.
A power converter com... |
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Invention
|
Apparatus and method for max current sharing.
A power supply including three feedback loops: an ... |
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Invention
|
Conduction mode switching for switching mode power supply.
A PFC circuit comprises an inductor w... |
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Invention
|
Surge protection circuit.
A surge protection circuit includes a first surge protection device (S... |
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Invention
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Bus bar assembly. A bus bar assembly comprises a first bus bar and a second bus bar. Each bus bar... |
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Invention
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Reduced current sharing ripple. In the parallel operation of power supply units, a high line ripp... |
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Invention
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Printed circuit board grounding.
Various configurations of a grounding element or conductive ele... |
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Invention
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Front and rear loading control circuit for a server power shelf. Electrical interconnect systems ... |
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2020
|
Invention
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Flyback power converters including adaptive clamp circuits for adjusting resonant frequencies.
A... |
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2019
|
Invention
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Transformer assemblies including electrically conductive shields and lead wires.
A transformer a... |
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2018
|
Invention
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Movable power connections for power supplies. A power supply connection assembly includes a power... |
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2017
|
Invention
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Cooling assemblies for electronic devices. According to some aspects of the present disclosure, c... |
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2015
|
Invention
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Systems and methods for communicating data via light pulses.
A method for communicating data fro... |
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Invention
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Power transformers and methods of manufacturing transformers and windings.
A power transformer i... |
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2013
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Invention
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Systems and methods for detecting islanding conditions in grid-tied inverters. A grid-tie inverte... |
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Invention
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Disconnect switches in dc power systems.
A system includes a soft DC power source having an outp... |
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Invention
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Transformer assemblies with moveable terminal blocks.
A transformer assembly includes a first ci... |
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2012
|
Invention
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Power supplies for simultaneously providing ac and dc power.
A power supply for providing power ... |
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Invention
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Control circuits for power converters. A control circuit for controlling one or more power switch... |
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2011
|
Invention
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Multi-winding magnetic structures.
A parallel multi-winding magnetic structure includes a magnet... |
|
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Invention
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Compact isolated switching power converters. An isolated switching power converter includes a pow... |
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Invention
|
Led driver circuits. A driver circuit for one or more LEDs includes a power circuit having an out... |
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Invention
|
Core and coil construction for multi-winding magnetic structures. Multi-winding magnetic structur... |
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Invention
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Power systems for photovoltaic and dc input sources. A power conversion system for use with a pho... |
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2010
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Invention
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Photovoltaic power systems.
A power system includes a plurality of DC/DC converters and a DC/AC ... |
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Invention
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Mains dimmable led driver circuits.
A method of controlling a dimming level of one or more light... |
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Invention
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Jitter control and operating profiles for air moving devices. Various methods related to air movi... |
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Invention
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Photovoltaic power converters and closed loop maximum power point tracking.
Power converters for... |
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2005
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P/S
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AC/DC rectifiers, power supplies, battery chargers and power distribution elements, namely bus co... |
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P/S
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AC/DC rectifiers, power supplies, battery chargers and power distribution elements. |
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P/S
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AC/DC rectifiers, power supplies, battery chargers and power distribution elements; excluding bal... |
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1983
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P/S
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Electronic goods and components namely, power supplies such as off-line, DC-DC, DC-AC, AC-AC, hyb... |
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P/S
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Electronic products, namely switch mode power supplies, radio frequency modulators used to interf... |
