Featured patents

LED Driver Circuit and Method of Driving LED
US 08749160 B2, June 10, 2014, Surge Generator or Inductance in the Supply Circuit, Sang-hoon Lee et al. / Samsung Electronics Co., Ltd. (Suwon-si, KR)
A light emitting diode (LED) driver circuit having a driving mode including…

Charged Particle Beam Generator, Charged Particle Irradiation System, Method for Operating Charged Particle Beam Generator and Method for Operating Charged Particle Irradiation System
US 08742699 B2, June 3, 2014, Electrostatic accelerator means, Yoshifumi Hojo et al. / Hitachi, Ltd. (Tokyo, JP)
A method for operating a charged particle beam generator that includes a linear…

Lighting Device and Lighting Fixture Using the Same
US 08698409 B2, April 15, 2014, Periodic Switch in the Supply Circuit, Kenichi Fukuda et al. / Panasonic Corporation (Osaka, JP)
A lighting device comprising:…

Electrical Connector for Connecting a Light Emitting Diode (LED) to a Driver
US 08680790 B2, March 25, 2014, Thermal responsive regulator, Stephen M. Jackson et al. / Tyco Electronics Corporation (Berwyn, US)
An electrical connector for connecting a light emitting diode (LED) to a driver,…

Reference Voltage Generating Device, Control Device Including the Reference Voltage Generating Device, and LED Light Emitting Device Using the Control Device
US 08648545 B2, Feb. 11, 2014, Current Voltage Regulation, Kyung-Goo Lee et al. / Silicon Mitus, Inc. (Seoul, KR)
A control device of a light emitting diode (LED) light emitting device comprising…

Control Circuit and Control Method for Dimming LED Lighting Circuit
US 08643297 B2, Feb. 4, 2014, Periodic switch in the primary circuit of the supply transformer, Li Lin et al. / System General Corporation (Taipei Hsien, TW)
A control circuit for dimming LED lighting circuit, comprising:…

Method for Optimizing Efficiency Versus Load Current in an Inductive Boost Converter for White LED Driving
US 08624511 B2, Jan. 7, 2014, Discharge device loads, Louis DeMarco et al. / Dialog Semiconductor GmbH (Kirchheim/Teck-Nabern, DE)
A method to optimize efficiency of a LED driver, comprising the following steps:…

Systems and Methods for Controlling Solid State Lighting Devices and Lighting Apparatus Incorporating Such Systems And/Or Methods
US 08569974 B2, Oct. 29, 2013, Automatic regulation, Joseph Paul Chobot / Cree, Inc. (Durham, US)
A method of controlling a solid state lighting apparatus, the method comprising:…

Light Assembly
US 08502457 B2, Aug. 6, 2013, Diverse type load devices, Jeremy M. Shew
A light assembly comprising:…

Power Failure Reporting in a Networked Light
US 08456090 B2, June 4, 2013, With Signal, Indicator, or Alarm, Karl Jonsson / Greenwave Reality PTE, Ltd. (Singapore, SG)
An article of manufacture comprising a non-transitory storage medium having…

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