Featured patents

Illumination Light Communication Device, and Illumination Apparatus and System Including Same
US 08810155 B2, Aug. 19, 2014, Automatic regulation, Masao Kamada et al. / Panasonic Corporation (Osaka, JP)
An illumination light communication device comprising:…

Helical Slow-Wave Structure Including a Helix of Rectagular Cross-Section Having Grooves Therein Adapted to Receive Supporting Rods Therein
US 08823262 B2, Sept. 2, 2014, Traveling wave tube with delay-type transmission line, Wenxiang Wang et al. / University of Electronic Science and Technology of China (Chengdu, Sichuan, CN)
A helical slow-wave structure comprising: a helix, a metal barrel and a plurality…

Semiconductor Light Emitting Devices Having Selectable And/Or Adjustable Color Points and Related Methods
US 08791642 B2, July 29, 2014, Combined with parallel connected load device, Heidi Dieringer et al. / Cree, Inc. (Durham, US)
A semiconductor light emitting device, comprising:…

Electronic Candle
US 08659234 B2, Feb. 25, 2014, Plural load device systems, Derek Yang
An electronic candle, comprising:…

Multiple Capacitive (Button) Sensor With Reduced Pinout
US 08653741 B2, Feb. 18, 2014, Plural load device systems, Pascal Monney / Semtech Corporation (Camarillo, US)
An electronic touch sensor device comprising:…

High Efficiency LED Driving Method
US 08598795 B2, Dec. 3, 2013, Periodic switch in the supply circuit, Xiaoping Jin / Microsemi Corporation (Aliso Viejo, US)
A driving arrangement for light emitting diode (LED) based luminaire comprising:…

Programmable Current PWM Dimming Controller
US 08558482 B2, Oct. 15, 2013, Automatic regulation, Yik Lun Chu / GRE Alpha Electronics Ltd. Institute Company Limited (Hong Kong Science Park, Shatin, New Territories, Hong Kong, CN)
An integrated system for supplying direct current and brightness dimming…

Plasma Processing Apparatus
US 08558460 B2, Oct. 15, 2013, Plasma generating, Kiyoshi Arita et al. / Panasonic Corporation (Osaka, JP)
A plasma processing apparatus comprising:…

Dimmer Circuit Applicable for LED Device and Control Method Thereof
US 08508147 B2, Aug. 13, 2013, Periodic-type current and / or voltage regulator in the supply circuit, Feng-Min Shen / United Power Research Technology Corp. (Zhunan Township, Miaoli County, TW)
A dimmer circuit, comprising:…

Multi-Channel LED Driving System
US 08471483 B2, June 25, 2013, Combined with parallel connected load device, Kun-Yu Hsieh et al. / Chicony Power Technology Co., Ltd. (New Taipei, TW)
A multi-channel LED driving system, comprising:…

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