Featured patents

Radio Frequency Powered Gas-Filled Lamps
US 08836219 B1, Sept. 16, 2014, With antenna, Elizabeth Marie Mako et al.
A system for providing illumination, comprising:…

Systems and Methods for Controlling Light Sources
US 08791645 B2, July 29, 2014, Current Voltage Regulation, Robert Saccomanno / Honeywell International Inc. (Morristown, US)
A system for controlling a set of light sources, said system comprising:…

Light Emitting Device for AC Power Operation
US 08860331 B2, Oct. 14, 2014, Plural Load Device Systems, Jae Ho Lee et al. / Seoul Viosys Co., Ltd. (Ansan-si, KR)
A light-emitting device comprising:…

Indicator Drive Circuit
US 08773040 B2, July 8, 2014, Current Voltage Regulation, Yusuke Kamiya et al. / Kabushiki Kaisha Tokai Rika Denki Seisakusho (Aichi, JP)
An indicator drive circuit, comprising:…

Error Detector in an Operating Device for Lighting Devices
US 08664896 B2, March 4, 2014, Regulator responsive to plural conditions, Guenter Marent et al. / TridonicAtco GmbH & Co. KG (Dornbirn, AT)
A control circuit for an operating device for lighting means, wherein a feedback…

Electronic Ballast or Operating Device for Illumination Means Having Programmable or Configurable Control Unit
US 08638040 B2, Jan. 28, 2014, Current Voltage Regulation, Stefan Zudrell-Koch et al. / TridonicAtco GmbH & Co. KG (Dornbirn, AT)
An operating device for illumination means, comprising:…

Backlight Control Circuit
US 08624522 B2, Jan. 7, 2014, Current Voltage Regulation, Fan Wu / Shenzhen Futaihong Precision Industry Co., Ltd. (Shenzhen, CN)
A backlight control circuit, comprising:…

Power Factor Correction in and Dimming of Solid State Lighting Devices
US 08629629 B2, Jan. 14, 2014, Automatic regulation, Suresh Hariharan / Maxim Integrated Products, Inc. (San Jose, US)
An apparatus comprising:…

Audio Controlled Light Formed Christmas Tree
US 08476835 B1, July 2, 2013, Christmas lights, Joseph Parisi et al.
An entertainment device for use with a Christmas tree, the entertainment device…

Apparatus for Magnetic and Electrostatic Confinement of Plasma
US 08461762 B2, June 11, 2013, Plasma generating, Norman Rostoker et al. / The Regents of The University of California (Oakland, US)
An apparatus for containing plasma comprising…

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