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Class Information
Number: 315/200R
Name: Electric lamp and discharge devices: systems > Discharge device and/or rectifier in the supply circuit
Description:










Sub-classes under this class:

Class Number Class Name Patents
315/208 Discharge control discharge device in the supply circuit 165
315/207 Discharge device and/or rectifier in shunt to the load device 111
315/206 Discharge device and/or rectifier in the primary circuit of the supply transformer 83
315/200A Flashers 346
315/202 Plural cathode and/or anode discharge device load 6
315/205 Plural discharge devices and/or rectifiers in the supply circuit 276
315/201 Plural load device systems 62


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

Patent Number Title Of Patent Date Issued
8710760 Power supply apparatus for light emitting diode Apr. 29, 2014
8710755 Light emitting device power supply circuit, and light emitting device driver circuit and control method thereof Apr. 29, 2014
8704451 Driving circuit of light emitting diode Apr. 22, 2014
8704452 Illumination device with adjustable luminance and luminance adjustment method thereof Apr. 22, 2014
8704460 LED current control in a dimmable LED illumination system Apr. 22, 2014
8686655 Lighting circuit, lamp, and illumination apparatus Apr. 1, 2014
8686654 Efficiency regulation for LED illumination Apr. 1, 2014
8680773 Holiday LED lighting system and methods of use Mar. 25, 2014
8680787 Load control device for a light-emitting diode light source Mar. 25, 2014
8674605 Driver circuit for reduced form factor solid state light source lamp Mar. 18, 2014
8674613 Power reforming methods and associated multiphase lights Mar. 18, 2014
8659231 Electronic ballast and method for operation of at least one discharge lamp Feb. 25, 2014
8648543 Illumination driving circuit Feb. 11, 2014
8648542 Ballast circuit for LED lamp Feb. 11, 2014
8643294 Single stage electronic ballast with power factor correction Feb. 4, 2014
8643302 Switching power-supply device and luminaire Feb. 4, 2014
8633651 Illumination assembly Jan. 21, 2014
8624514 Feed forward imbalance corrector circuit Jan. 7, 2014
8614551 SCR dimming circuit and method Dec. 24, 2013
8610364 Coordinated dimmer compatibility functions Dec. 17, 2013
8598807 Multi-channel constant current source and illumination source Dec. 3, 2013
8593068 Two-wire AC switch Nov. 26, 2013
8593076 Electronic dimming ballast having advanced boost converter control Nov. 26, 2013
8587206 LED power supply device Nov. 19, 2013
8581518 Triac dimmer compatible switching mode power supply and method thereof Nov. 12, 2013
8581503 Method of forming an LED control circuit and structure therefor Nov. 12, 2013
8569963 Cascade boost and inverting buck converter with independent control Oct. 29, 2013
8569966 Starting circuit for buck converter Oct. 29, 2013
8564213 Switching power circuit, and lighting device for semiconductor light-emitting element and illumination apparatus using same Oct. 22, 2013
8564222 Lighting device controlling circuit module Oct. 22, 2013
8547028 Constant current power supply device Oct. 1, 2013
8547027 LED drive circuit Oct. 1, 2013
8536799 Dimmer detection Sep. 17, 2013
8508147 Dimmer circuit applicable for LED device and control method thereof Aug. 13, 2013
8502460 Fluorescent lamp appliance, and lighting control apparatus of fluorescent lamp appliance Aug. 6, 2013
8502466 Apparatus for LED lights which integrates a boost converter control module Aug. 6, 2013
8491155 Solid state lighting system Jul. 23, 2013
8493002 Driver for cooperating with a wall dimmer Jul. 23, 2013
8487549 Light-emitting diode control circuit Jul. 16, 2013
8476836 AC driven solid state lighting apparatus with LED string including switched segments Jul. 2, 2013
8476838 Light source lighting circuit and lamp system for vehicle Jul. 2, 2013
8471501 Illumination brightness control apparatus and method Jun. 25, 2013
8461765 LED driving device Jun. 11, 2013
8461770 Light-emitting diode driver Jun. 11, 2013
8450935 Controller circuit for half wave LED light strings May. 28, 2013
8432105 Light control apparatus for lighting an organic electroluminescence device and lighting appliance using the same Apr. 30, 2013
8415889 LED lighting equipment Apr. 9, 2013
8410713 Lamp end of life (EOL) detection circuit Apr. 2, 2013
8384301 Light source system capable of dissipating heat Feb. 26, 2013
8373347 Variable effect light string Feb. 12, 2013

1 2 3 4 5 6 7










 
 
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