Featured patents

Current Control for SIMO Converters
US 08736195 B2, May 27, 2014, Automatic regulation, Michael Gilliom / Cree, Inc. (Durham, US)
A method of controlling current conduction in a single-inductor-multiple-output…

Systems and Methods for Sampling Light Produced From an LED Array
US 08723426 B2, May 13, 2014, With Radiant Energy Sensitive Control Means, Garrett J. Young / Prism Projection, Inc. (Sully, US)
A method, comprising:…

LED Illumination Control Using a Simple Digital Command Structure
US 08710759 B1, April 29, 2014, Plural load device systems, Chris Isaacson et al. / NuLEDs, Inc. (Vista, US)
An illumination controller for use with at least one three-color LED module,…

Accelerator for Charged Particles
US 08723451 B2, May 13, 2014, Synchrotron, Oliver Heid / Siemens Aktiengesellschaft (Munich, DE)
An accelerator for accelerating charged particles, comprising:…

Method and Circuit for Detecting Short Circuit in an Asynchronous DC-DC Boost Converter
US 08692477 B1, April 8, 2014, With power factor control device, Gilbert S. Lee / Alpha & Omega Semiconductor, Inc. (Sunnyvale, US)
A voltage sensing controller for an asynchronous DC-DC boost converter, said…

Apparatus and Method for Compensating for Reduced Light Output of a Solid-State Light Source Having a Lumen Depreciation Characteristic Over Its Operational Life
US 08575866 B1, Nov. 5, 2013, Time-Controlled, Timothy J. Boyle et al. / Musco Corporation (Oskaloosa, US)
A method of operating at least one solid state light source having an envelope…

Vehicle Headlamp Apparatus
US 08552648 B2, Oct. 8, 2013, Head light systems, Michihiko Hayakawa / Koito Manufacturing Co., Ltd. (Tokyo, JP)
A vehicle headlamp apparatus comprising:…

Apparatus and Method for Driving Fluorescent Lamp
US 08558469 B2, Oct. 15, 2013, Periodic Switch in the Supply Circuit, Shih-Chung Huang et al. / Beyond Innovation Technology Co., Ltd. (Taipei, TW)
An apparatus for driving a fluorescent lamp, comprising:…

Light Emitting Diode (LED) Lighting System Providing Precise Color Control
US 08476844 B2, July 2, 2013, Automatic regulation, Eric Johannessen et al. / B/E Aerospace, Inc. (Wellington, US)
A lighting apparatus, comprising:…

Coupled Cavity Traveling Wave Tube
US 08476830 B2, July 2, 2013, Discharge device load with distributed parameter-type transmission line, Jishi Ren et al.
A coupled cavity traveling wave tube comprising:…

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