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Class Information
Number: 315/185R
Name: Electric lamp and discharge devices: systems > Plural series connected load devices
Description:










Sub-classes under this class:

Class Number Class Name Patents
315/185S Christmas lights 365
315/192 Combined with parallel connected load device 154
315/187 Condenser in the supply circuit 44
315/191 Convertible to parallel connected 20
315/189 Discharge device loads 50
315/193 Electric switch controlled load device 104
315/186 Periodic switch in the supply circuit 68


Patents under this class:
1 2 3 4 5 6 7 8 9 10

Patent Number Title Of Patent Date Issued
8710753 High performance adaptive switched LED driver Apr. 29, 2014
8710751 LED string with a capability to maintain a current path and LED unit thereof Apr. 29, 2014
8704448 Wiring boards for array-based electronic devices Apr. 22, 2014
8692479 Method of controlling a ballast, a ballast, a lighting controller, and a digital signal processor Apr. 8, 2014
8692472 LED driving method and driving power source device Apr. 8, 2014
8692475 PFC LED driver capable of reducing current ripple Apr. 8, 2014
8687977 Reading lamp Apr. 1, 2014
8686653 LED backlight driving method, liquid crystal display device and LED backlight driving circuit Apr. 1, 2014
8686650 LED backlight device Apr. 1, 2014
8686649 Device for driving light emitting diode Apr. 1, 2014
8686645 LED protection circuit Apr. 1, 2014
8684539 Semiconductor light source device, semiconductor light source control method, and projection apparatus Apr. 1, 2014
8686666 Method and device for remote sensing and control of LED lights Apr. 1, 2014
8680889 Light emitting diode and integrated package therefor Mar. 25, 2014
8680773 Holiday LED lighting system and methods of use Mar. 25, 2014
8680769 Light-emitting-diode (LED) protection circuit Mar. 25, 2014
8672510 Method and apparatus for diagnosing and repairing faults in a series-connected lamp string Mar. 18, 2014
8674610 Lighting apparatus and circuits for lighting apparatus Mar. 18, 2014
8674623 LED device with voltage-limiting unit and shunt current-limiting resistance Mar. 18, 2014
8669722 Color temperature adjustment for LED lamps using switches Mar. 11, 2014
8669715 LED driver having constant input current Mar. 11, 2014
8669712 Method for data path creation in a modular lighting system Mar. 11, 2014
8669709 Solid state lighting driver with THDi bypass circuit Mar. 11, 2014
8664867 Illuminated windshield wiper Mar. 4, 2014
8664868 Image processing circuit and light illumination module Mar. 4, 2014
8664870 Cascoded current regulator Mar. 4, 2014
8664877 Light driving apparatus Mar. 4, 2014
8659241 LED lamp Feb. 25, 2014
8653738 Backlight module Feb. 18, 2014
8653539 Failure mitigation in arrays of light-emitting devices Feb. 18, 2014
8653750 Method of controlling an electronic ballast, an electronic ballast and a lighting controller Feb. 18, 2014
8653752 Light-emitting diode driving apparatus for suppressing harmonic components Feb. 18, 2014
8653756 Electronic circuits for driving series connected light emitting diode strings Feb. 18, 2014
8654059 Light emitting element drive apparatus and portable apparatus using same Feb. 18, 2014
8648542 Ballast circuit for LED lamp Feb. 11, 2014
8648540 Decoration lamp for producing matched sound and illumination effects Feb. 11, 2014
8648539 Multi-voltage and multi-brightness LED lighting devices and methods of using same Feb. 11, 2014
8643282 Driving device for lighting fixture Feb. 4, 2014
8643283 Electronic device including circuitry comprising open failure-susceptible components, and open failure-actuated anti-fuse pathway Feb. 4, 2014
8643288 Light-emitting device and illumination apparatus Feb. 4, 2014
8643292 Digital dimming device and digital dimming method Feb. 4, 2014
8643308 Spectral shift control for dimmable AC LED lighting Feb. 4, 2014
8638038 System for reprogramming power parameters for light emitting diodes Jan. 28, 2014
8638037 Lead frame for light emitting device package, light emitting device package, and illumination apparatus employing the light emitting device package Jan. 28, 2014
8637897 Semiconductor light emitting device having multi-cell array and method for manufacturing the same Jan. 28, 2014
8637876 Light emitting device and light emitting device package having the same Jan. 28, 2014
8629621 Resonant network for reduction of flicker perception in solid state lighting systems Jan. 14, 2014
8629622 Light emitting diode circuit Jan. 14, 2014
8624520 Electrical appliance having a lighting device having light emitting diodes Jan. 7, 2014
8624508 LED device with voltage-limiting unit and voltage-equalizing resistance Jan. 7, 2014

1 2 3 4 5 6 7 8 9 10










 
 
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