Engineering

Latest Innovations

Metal-Assisted Etching for Improved Porous Semiconductors

 

The invention is a novel method for manufacturing porous semiconductors, including silicon (Si), gallium nitride (GaN) and silicon carbide (SiC). The method...

Multiple-Carrier Pulse Width Modulation for Inverter Operation

A method for generating pulse width modulated control signal has the steps of providing a base carrier waveform, segmenting the base carrier waveform into a plurality of...

Gateable Nanofluidic Interconnects for Three-Dimensional Microfluidic Architectures: Intellipore

 

The Intellipore technology is a membrane system and method for creating complex, three-dimensional microfluidic devices with improved interconnect functionality....

A Method for Compensating Wave Reflections in Transmission Lines

 

This technology is a method to eliminate voltage overshoot in cables used to connect AC electric motors and pulse width modulation (PWM) inverters. As a function...

Series-Input Parallel Output Multiple DC-DC Converter with Dynamic Current Sharing for High-Current DC Power Supply

The combination of a unique series-input parallel-output (SIPO) circuit configuration and a sensorless current mode (SCM) technique ensures automatic and nearly perfect...

Commutation technique for an ac-to-ac converter based on state machine control

This invention is a technique that resolves current commutation challenges in various types of ac-ac switching power converters. It also applies to inverters and...

Near-Field Diffractive Microscope

A near-field microscope using one or more diffractive elements placed in the near-field of an object to be imaged. A diffractive covers the entire object, thus signal may...

Multi-functional Multi-layered Nano- & MicroFluidic Device

 

This technology describes a fabrication method for multi-channel, multi-layered microfluidic devices, with numerous functional characteristics capable of...

Generator of Atom Clusters

 

An apparatus and a method for producing atom clusters based on a gas discharge within a hollow cathode. The hollow cathode includes one or more walls. The one or...

Control Methods and Circuits for Extremely Fast Response in Switching Power Converters

 

A method for accomplishing energy changes for a power converter to minimize an impact of a disturbance. The power converter includes energy storage and switches....

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