Patents
Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776)
07/2001
07/05/2001WO2001039580A8 Administration device for lighting fixtures
07/04/2001EP1113709A2 Light control for led lighting equipment
07/04/2001CN2438291Y Lighting controller for public telephone booth
07/03/2001US6255787 Automated lighting control system utilizing laser and non-laser light sources
07/03/2001US6255781 Energy saving backlight device
06/2001
06/28/2001US20010005319 Light control type LED lighting equipment
06/28/2001US20010005172 Light-source lamp unit, light-source device and projection-type display apparatus
06/28/2001US20010005118 Intelligent outdoor lighting control system
06/28/2001CA2328736A1 Light control type led lighting equipment
06/27/2001EP1110433A1 Improvements in pixel mirror based stage lighting system
06/27/2001CN1301478A Circuit arrangement
06/26/2001US6252786 Electric power control method and circuit with controlled fadeout of power consumption
06/26/2001US6252358 Wireless lighting control
06/26/2001US6250774 Luminaire
06/26/2001CA2202606C Diagnostic tester for lighting systems and method of using same
06/21/2001WO2001045474A1 Device for illuminating a liquid crystal screen
06/21/2001WO2001045472A1 Lamp state detector and lamp state monitor using lamp state detector
06/21/2001WO2001045471A1 Smart lamp
06/20/2001EP1108346A1 Lighting control system for different load types
06/20/2001EP0766905B1 Remote monitoring and controlling device for a discharge lamp
06/20/2001EP0712566B1 Multi-zone lighting control system
06/19/2001US6249091 Selectable audio controlled parameters for multiparameter lights
06/19/2001US6249089 Intelligent electrical device comprising microchip
06/19/2001CA2182538C Timer controlled outdoor ground lighting system with intruder detection
06/14/2001WO2001043100A1 Warning system
06/14/2001CA2394584A1 Warning system
06/13/2001EP1107422A2 Method for operation of a light, in particular for medical applications, and a light with a discharge lamp
06/13/2001EP1107207A2 System and method for remote controlling a plurality of electrical apparatuses
06/13/2001EP0965250B1 Control switch and electronic ballast with said control switch
06/13/2001DE10010139A1 Fall-out proof lamp especially for medical use with at least one discharge tube having supply unit connected to current supply additional safety current supply for charging over to reserve stand-by current source in event of mains failure
06/13/2001CN2434849Y Energy saver of mobile telephone
06/13/2001CN2434848Y Edier lighting source energy saver
06/13/2001CN1299577A Christmans light string
06/12/2001US6246196 Movable barrier operator
06/12/2001US6246188 Dimmer apparatus
06/12/2001US6246176 Tipover-safe means for lamp
06/07/2001WO2001039580A1 Administration device for lighting fixtures
06/06/2001EP1104979A2 Remote power controller
06/06/2001EP0786193B1 Ballast circuit
06/06/2001CN1066905C Variable colour illuminating device
06/05/2001US6243017 Method and arrangement for determining remaining operating life of fluorescent lamp
06/05/2001US6243009 Method and circuit arrangement for comparing output signals with reference signals having different reference levels
06/05/2001US6242872 Programmable gradual illumination lighting device
05/2001
05/31/2001WO2001039247A2 Transformer for a system gas illumination
05/31/2001WO2001039238A1 Boot for a rare gas illumination system
05/30/2001EP0752156B1 Lamp for producing a daylight spectrum
05/30/2001CN2432730Y Domestic illuminating telecontrol switch
05/29/2001US6240190 Synchronized sounding/flashing circuit
05/29/2001US6239569 Movable barrier operator
05/25/2001WO2001037615A1 System and method for controlling rare gas illumination
05/25/2001WO2001036864A2 Systems and methods for generating and modulating illumination conditions
05/23/2001EP1101392A1 Fluorescent lamp dimmer system with lamp seasoning
05/23/2001DE19952860A1 Portable, time-controlled light signal device, to remind person to take medicine has integrated combination of clock or timer and energy-supplied light signal
05/23/2001CN1296725A Circuit arrangement and signal light provided with said circuit arrangement
05/23/2001CN1296331A Power source circuit
05/22/2001US6236170 Light emitter system having a number of light emitters and holders for the light emitters
05/22/2001US6236162 Boot for a rare gas illumination system
05/17/2001WO2001035181A1 Remote switching and actuation of electrical devices
05/17/2001WO2000078681A3 Point-of-use water treatment system
05/16/2001EP0823981B1 Bus powered manually actuatable integrated pilot light/contact/communications module
05/16/2001CN2430825Y Sight protective desk lamp
05/16/2001CN1295368A Solar battery and its mutual load controlling system
05/16/2001CN1295214A Light-emitting diode lamp
05/10/2001WO2001033916A1 Discharge lamp controlling device and discharge lamp controlling method
05/10/2001WO2001033914A1 Light modulating electronic ballast
05/10/2001WO2001033913A1 A led array employing a specifiable lattice relationship
05/10/2001WO2001033912A1 An led array having an active shunt arrangement
05/10/2001WO2001033910A1 A lattice structure based led array for illumination
05/10/2001DE19953290A1 Verfahren und Vorrichtung zur Überwachung des von einer Beleuchtungsvorrichtung abgestrahlten Lichtes für ein optisches Messgerät Method and device for monitoring the light emitted by an illumination device for an optical measuring instrument
05/09/2001EP1098551A2 Method and apparatus for monitoring the light emitted by a light source in an optical measuring device
05/09/2001EP1098550A2 Led lamp
05/08/2001US6229276 Movable barrier operator
05/08/2001US6229271 Low distortion line dimmer and dimming ballast
05/03/2001US20010000655 Internal power supply voltage generation circuit that can suppress reduction in internal power supply voltage in neighborhood of lower limit region of external power supply voltage
05/03/2001DE19951409A1 Method for controlling lighting equipment by depending on signals from a movement detector utilizes ambient brightness in relation to a threshold value.
05/03/2001DE19948718A1 Method of operating LED light symbol from light signal circuit for railway signalling lamps ensures disruption caused by switching to secondary filament operation is detected
05/02/2001EP1095544A1 Bi-level output electronic high intensity discharge (hid) ballast system
05/02/2001CN1293337A Colour light tube
05/01/2001US6225912 Light-emitting diode array
05/01/2001US6225760 Fluorescent lamp dimmer system
05/01/2001US6225759 Method and apparatus for controlling lights
05/01/2001US6225748 Motion-detector circuitry with adjustable background lighting level
05/01/2001CA2239094C Occupancy sensor and method of operating same
04/2001
04/26/2001US20010000422 Addressable light dimmer and addressing system
04/24/2001US6222191 Occupancy sensor
04/19/2001WO2001027524A1 A numerical controlled colour light source system
04/19/2001DE10050465A1 Light control installation has signal-generating device with first output for control signal and second output for on/off signal for switching of lamp
04/18/2001CN2427037Y Illuminating remote-control switch
04/17/2001USRE37135 Fully automatic energy efficient lighting control and method of making same
04/17/2001US6218787 Remote dimming control system for a fluorescent ballast utilizing existing building wiring
04/17/2001US6218786 Lamp string controlling device
04/17/2001US6217188 Color changeable fiber-optic illuminated display
04/12/2001WO2001025683A1 Area lighting device using discrete light sources, such as leds
04/12/2001DE19948937A1 Device for controlling electrical device, e.g. motion sensor, sets operating mode and parameters of electrical device by sending message using mains interruption
04/11/2001EP1091622A2 Control apparatus for a light radiation-type rapid heating and processing device
04/11/2001CN1291282A Luminous diode lighting device
04/10/2001US6215249 Fluorescent lamp assembly
04/05/2001WO2001024587A1 Modular master-slave power supply controller
04/05/2001DE10014923A1 Elektronisch gesteuerte Feuerwerksleuchtinstallation und Verfahren zur Herstellung derselben Electronically controlled fireworks illuminated installation and method of making same
04/04/2001EP1088702A2 Apparatus for controlling power supply for use in motor vehicle