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Class Information
Number: 315/313
Name: Electric lamp and discharge devices: systems > Plural load device systems > Electric switch in the supply circuit
Description: Systems having an electrical circuit maker and breaker in the current supply circuit to the load device for selectively controlling the supply of current to the load devices.










Sub-classes under this class:

Class Number Class Name Patents
315/322 Alternate circuit closing 30
315/316 Keyboard or pattern controlled switch 154
315/320 Plural switches 91
315/314 Pre-selectable switching systems 55
315/317 Three or more controlled load device circuits 70


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8669713 Method for setting and adjusting light emitted from an adjustable lighting device, adjustable lighting device and light-adjusting circuit thereof Mar. 11, 2014
8669722 Color temperature adjustment for LED lamps using switches Mar. 11, 2014
8653736 Multiple channel light source power supply with output protection Feb. 18, 2014
8653741 Multiple capacitive (button) sensor with reduced pinout Feb. 18, 2014
8643311 Daylight tracking simulator and/or phototherapy device Feb. 4, 2014
8643469 Access control system, and closing mechanism Feb. 4, 2014
8633661 Time-delayed power switching device and methods of use Jan. 21, 2014
8598809 White light color changing solid state lighting and methods Dec. 3, 2013
8569968 Method for adjusting light brightness using a toggle switch and related illuminant system Oct. 29, 2013
8564215 Light emitting module device, light emitting module used in the device, and lighting apparatus provided with the device Oct. 22, 2013
8545045 Modular LED lighting systems and kits Oct. 1, 2013
8541960 Rejecting noise transients while turning off a fluorescent lamp using a starter unit Sep. 24, 2013
8508464 Backlight control circuit capable of distinguishing under current condition Aug. 13, 2013
8502460 Fluorescent lamp appliance, and lighting control apparatus of fluorescent lamp appliance Aug. 6, 2013
8502470 DC distribution system Aug. 6, 2013
8410727 LED lighting device and driving method for the same Apr. 2, 2013
8378574 Lighting system for creating a biological effect Feb. 19, 2013
8358081 Lamp assembly Jan. 22, 2013
8354806 Scanning collimation of light via flat panel lamp Jan. 15, 2013
8324833 Light color tunability Dec. 4, 2012
8258723 Light-emitting element array, driving device, and image forming apparatus Sep. 4, 2012
8258721 Remotely controllable track lighting system Sep. 4, 2012
8251541 Tubeless light-emitting diode based lighting device Aug. 28, 2012
8237382 LED module and method for operating at least one LED Aug. 7, 2012
8228005 Light-emitting-element driving circuit Jul. 24, 2012
8207682 Light source control device and method Jun. 26, 2012
8183798 Variable light control system and method using momentary circuit interrupt May. 22, 2012
8152355 Lamp-set structure Apr. 10, 2012
8084963 Management of rechargeable battery in an enclosed lighting module Dec. 27, 2011
8044596 Electron emissive element and display element Oct. 25, 2011
8040066 Flesh illuminating device Oct. 18, 2011
8035606 Backlight control circuit with under current detection and start-up control Oct. 11, 2011
8013534 Electro-optic device and electronic apparatus Sep. 6, 2011
7928668 Lamp control system Apr. 19, 2011
7919925 Lighting control device of lighting device for vehicle Apr. 5, 2011
7839090 Drive circuit for driving indicators in computer system Nov. 23, 2010
7825614 Voltage control load center, modular voltage control transformer circuit, and method of making and using Nov. 2, 2010
RE41727 Power driver circuit of display panel Sep. 21, 2010
7791287 Multiple-cell LED arrangement, related cell and manufacturing process Sep. 7, 2010
7632459 System and method for controlling an ultraviolet air treatment device for return air duct applications Dec. 15, 2009
7550931 Controlled lighting methods and apparatus Jun. 23, 2009
7551153 Combined exponential/linear RGB LED I-sink digital-to-analog converter Jun. 23, 2009
7518525 Light emitting diode and display device using the same Apr. 14, 2009
7456588 Arrangement and method for providing power line communication from an AC power source to a circuit for powering a load, and electronic ballasts therefor Nov. 25, 2008
7402961 Circuit for illuminating multiple light emitting devices Jul. 22, 2008
7378630 Light emitting unit and imaging apparatus May. 27, 2008
7362059 Driving unit of fluorescent lamp and method for driving the same Apr. 22, 2008
7327098 LED controller and control method thereof Feb. 5, 2008
7298090 Light assembly having light changing device Nov. 20, 2007
7282863 Auxiliary quartz lamp lighting system for electronic high intensity discharge lamp ballasts Oct. 16, 2007

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