Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776) |
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04/03/2001 | US6211627 Lighting systems |
04/03/2001 | US6211626 Illumination components |
04/03/2001 | US6211624 Method and device for the modulation of the intensity of fluorescent lamps |
03/29/2001 | WO2001022781A1 Signal generator and control unit for sensing signals of signal generator |
03/29/2001 | DE10021291A1 Light source driver adds direct current from battery installed in vehicle and alternating current from inverter to supply lamp with summed current |
03/28/2001 | EP1087645A2 Determining remaining operating life of fluorescent lamp |
03/28/2001 | EP1087643A2 Lamp lighting control circuit |
03/27/2001 | US6208090 Reduced voltage and time delay to eliminate filament hot shock |
03/21/2001 | CN1288348A After-edge phase controlled light modulator |
03/20/2001 | US6204615 Intelligent outdoor lighting control system |
03/20/2001 | US6204614 Bi-level output electronic high intensity discharge (HID) ballast system |
03/15/2001 | WO2000056121A9 Circuit arrangement and signal light provided with said circuit arrangement |
03/15/2001 | DE19942825A1 Controllable colored light has dimmer light sources of various colors; 1-n fluorescent tubes of 1-n colors can be fitted for easy replacement, driven by adapters with high frequency modulation |
03/14/2001 | EP1083584A1 Improved switching system |
03/14/2001 | EP0904673B1 Automatic light controller |
03/14/2001 | CN2423698Y Low-cost energy-saving neon lamp |
03/13/2001 | US6201353 LED array employing a lattice relationship |
03/08/2001 | DE19929642A1 Energy storage circuit in illumination circuit derives threshold value from second signal value plus difference from first signal value and initiates off state independently of this |
03/06/2001 | US6198229 Luminescent control by sensing wind speed |
02/28/2001 | EP1078555A1 Lamp fault detection |
02/28/2001 | EP1078344A2 Lighting installation, for instance, airport or road navigation lights, obstacle warning lights, advisory, warning and signal lights or the like |
02/28/2001 | CN2421794Y Electricity-saving device |
02/27/2001 | US6194847 Photoelectric lamp control with timer adjustable by light blockage |
02/27/2001 | US6194839 Lattice structure based LED array for illumination |
02/22/2001 | WO2001013355A2 Method for measuring a lighting condition and an apparatus thereof |
02/22/2001 | WO2001013038A1 Solar-powered apparatus |
02/22/2001 | DE19937422A1 Verfahren und Anordnung zur Überwachung einer Gasentladungslampe Method and apparatus for monitoring a gas discharge lamp |
02/22/2001 | DE19934971A1 Adressierbare Schalteinrichtung für Installations-Bus-System Addressable switching device for installation bus system |
02/21/2001 | EP1077017A1 Circuit arrangement and signal light provided with said circuit arrangement |
02/21/2001 | CN1284832A Method and device for detecting gas discharge lamp |
02/15/2001 | WO2001011926A1 Lighting control system including a wireless remote sensor |
02/15/2001 | DE19935003A1 Mains power supply network with information transmission has wireless transmitter or receiver built into lamp or power socket and connected via converter to mains network |
02/14/2001 | EP1076478A2 Method and device for monitoring a gas discharge lamp |
02/14/2001 | EP1076477A2 Solar cell for lighting purpose |
02/14/2001 | CN2419784Y Intellectual Wireless controller for switch cabinet for lamp posts in street |
02/13/2001 | US6188933 Electronically controlled stage lighting system |
02/13/2001 | US6188182 Power control apparatus for lighting systems |
02/13/2001 | US6188181 Lighting control system for different load types |
02/08/2001 | WO2001010174A1 An improvement of a structure of an electronic writing belt |
02/08/2001 | CA2381916A1 An improvement of a structure of an electronic writing belt |
02/07/2001 | EP1075085A1 Wire-less light-controlled electrical combinable switch |
02/06/2001 | US6184744 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 |
02/06/2001 | US6183086 Variable multiple color LED illumination system |
01/31/2001 | EP1073178A2 Adressable switching arrangement for installation bus system |
01/31/2001 | EP1072842A2 Power tools having lighting devices |
01/31/2001 | EP1072172A1 Dual-use electronic transceiver set for wireless data networks |
01/31/2001 | EP1072171A2 Circuit arrangement |
01/31/2001 | EP1072109A1 Analog and digital electronic transceivers for dual-use wireless data networks |
01/30/2001 | US6181086 Electronic ballast with embedded network micro-controller |
01/30/2001 | US6181082 Ballast power control circuit |
01/30/2001 | US6181072 Apparatus and methods for dimming gas discharge lamps using electronic ballast |
01/27/2001 | CA2309514A1 270 motion sensor |
01/25/2001 | WO2000054233A3 Signalling device |
01/24/2001 | EP1071054A2 Lens for a motion detector |
01/18/2001 | WO2001005195A1 Systems and methods for authoring lighting sequences |
01/18/2001 | WO2001005193A1 Flyback converter as led driver |
01/18/2001 | CA2343062A1 Flyback converter as led driver |
01/17/2001 | EP1068602A1 Control system for building automation controlled by human physiological signals |
01/17/2001 | CN2415574Y Super-long-range radio control device for remote controlled street lamp |
01/16/2001 | US6175771 Lighting communication architecture |
01/16/2001 | US6175201 Addressable light dimmer and addressing system |
01/16/2001 | US6175196 Photo-sensitive illuminated skate wheel |
01/16/2001 | US6174073 Radio frequency remote-controllable lighting system having plurality of lighting units |
01/11/2001 | WO2001003475A1 Switch control unit |
01/11/2001 | WO2001003474A1 Control circuit for led and corresponding operating method |
01/11/2001 | DE19930329A1 Arrangement for setting and operating fixed installed switching signal generators has receiver unit connected to signal generator, transmitter unit for wireless transfer of control signal(s) |
01/11/2001 | CA2341657A1 Drive circuit for leds, and an associated operating method |
01/10/2001 | EP1067826A2 Dimmer unit |
01/10/2001 | EP0883889B1 Novel daylight lamp |
01/10/2001 | CN2414579Y Electronic controller for multi-socket lamp set |
01/10/2001 | CN1279879A Energy saving lighting controller |
01/09/2001 | US6172475 Movable barrier operator |
01/07/2001 | CA2312560A1 Circuit override |
01/04/2001 | DE19930174A1 Ansteuerschaltung für LED und zugehöriges Betriebsverfahren A drive circuit for LED and operating method thereof |
01/03/2001 | CN2413465Y Electronic power-saving device |
01/03/2001 | CN1278676A Information terminal apparatus setted with background light |
01/02/2001 | US6169377 Lighting control with wireless remote control and programmability |
01/02/2001 | US6169376 Gas discharge tube changeable color display and digital controller system |
12/28/2000 | WO2000078681A2 Point-of-use water treatment system |
12/28/2000 | WO2000078678A2 Fluid treatment system with electromagnetic radiation |
12/28/2000 | WO2000046657A3 Method and system for generating a user interface for distributed devices |
12/28/2000 | CA2541462A1 Fluid treatment system |
12/27/2000 | EP1062846A1 Lighting device controlled by motion sensor |
12/27/2000 | EP1062845A1 Apparatus for and method of transmitting and receiving data over a low voltage power distribution system |
12/27/2000 | EP1062548A1 A system and method for optimizing environments to facilitate agent processes |
12/27/2000 | CN2412278Y Inner ring type inducer with improved structure for light modulator |
12/26/2000 | US6166640 Bicolor indicator lamp for room occupancy sensor |
12/26/2000 | US6166497 Electronic control system for lighting lamps |
12/26/2000 | US6166496 Lighting entertainment system |
12/20/2000 | EP1061780A2 Surgery light source with discharge lamps |
12/20/2000 | CN1277491A Automatic switch with infrared detector |
12/19/2000 | US6163275 Remotely controlled dimmer |
12/19/2000 | US6163248 Cup luminous apparatus and its control method |
12/19/2000 | US6163113 Protecting device for a string of series connected lamps |
12/14/2000 | WO2000076034A1 Network for remote administration of street lighting inter alia and methods to carry out said administration |
12/14/2000 | DE19926690A1 Operationsleuchte mit Entladungslampen Operation lamp with discharge lamps |
12/14/2000 | DE19917108A1 Pocket torch has photovoltaic charging of energy storage device, one or more white light emitting LEDs, whereby all LEDs can be used irrespective of manner of generating white light |
12/13/2000 | CN1276698A Intelligent solar lighting equipment |
12/12/2000 | US6160582 Apparatus for manipulating an operating theater lamp |
12/12/2000 | US6160359 Apparatus for communicating with a remote computer to control an assigned lighting load |