Patents for H05B 43 - Circuit arrangements for light sources, not otherwise provided for (158) | |
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01/2015 | |
01/13/2015 | US8934214 Plasma gap detonator with novel initiation scheme |
08/2014 | |
08/12/2014 | US8804066 Backlight unit and liquid crystal display device having the same |
12/2013 | |
12/25/2013 | CN203368884U Control apparatus for Light Emitting PVC (LEP) driving power supply |
10/2013 | |
10/08/2013 | US8553388 Electronic device for controlling a current |
07/2013 | |
07/17/2013 | CN103209533A Method and device for discriminating incandescent lamp from energy saving lamp |
05/2013 | |
05/02/2013 | DE102011117455A1 Gesteuerte Versorgungsschaltung Controlled supply circuit |
04/2013 | |
04/11/2013 | DE10361908B4 Anordnung zur Erzeugung impulsförmiger Ströme hoher Repetitionsrate und hoher Stromstärke für gasentladungsgepumpte Strahlungsquellen Arrangement for generating pulsed currents of high repetition rate and high amperage for gas-discharge-pumped radiation sources |
12/2012 | |
12/20/2012 | US20120319557 Active Matrix Display with Integrated Repair Structure for Open Lines |
11/2012 | |
11/06/2012 | US8305010 Light-emitting diode lighting device with step-down chopper |
08/2012 | |
08/22/2012 | CN101836039B A lighting device which colour and colour temperature is changed |
08/16/2012 | WO2012109669A1 Illumination system |
07/2012 | |
07/10/2012 | US8217588 Adaptive dimmable LED lamp |
06/2012 | |
06/12/2012 | US8198822 Light source driving apparatus and light source apparatus having the same |
04/2012 | |
04/11/2012 | EP1472913B1 Analysis method |
12/2011 | |
12/08/2011 | WO2011152795A1 Device and method for driving leds |
05/2011 | |
05/26/2011 | US20110121761 Synchronized phase-shifted pulse width modulation signal generation |
08/2010 | |
08/05/2010 | US20100194285 Light source driving apparatus and light source apparatus having the same |
04/2010 | |
04/28/2010 | CN1674757B Electromagnetic inductive lamp circuit |
04/20/2010 | US7701694 Armament fuse arrangement |
02/2010 | |
02/25/2010 | US20100045212 Devices having laterally arranged nanotubes |
12/2009 | |
12/02/2009 | CN100565299C Backlight drive device |
10/2009 | |
10/08/2009 | US20090251075 Inertial-power light-emitting device |
09/2009 | |
09/23/2009 | CN100544541C Method for producing circular inclined light lighting device and flexible circuit base board |
08/2009 | |
08/19/2009 | CN100530522C Apparatus for intercepting leakage of microwave |
06/2009 | |
06/11/2009 | US20090146574 Safety circuit for electro-luminescent lamp ballast |
05/2009 | |
05/28/2009 | US20090134802 Showcase |
05/14/2009 | WO2009059454A1 A lighting device which colour and colour temperature is changed |
01/2009 | |
01/29/2009 | US20090026964 High Frequency Power Supply |
11/2008 | |
11/26/2008 | CN201156843Y Laser power supply apparatus of high power factor and low harmonic content |
07/2008 | |
07/31/2008 | US20080180044 LED driver circuit |
07/22/2008 | CA2291122C Automated microbiological testing apparatus and methods therefor |
05/2008 | |
05/01/2008 | US20080099699 Extreme ultraviolet radiation source device |
03/2008 | |
03/19/2008 | CN101144936A Backlight drive device |
02/2008 | |
02/05/2008 | CA2253714C Mobile controllable strobe light system and method for directing the movements of a fish |
11/2007 | |
11/21/2007 | CN101077039A Driver circuit for driving gas discharge lamp and method of calibrating driver circuit |
10/2007 | |
10/25/2007 | DE102006034371A1 Betriebsschaltung für Leuchtdioden Operating circuit for LEDs |
10/24/2007 | CN200966023Y A laser power supply circuit |
09/2007 | |
09/05/2007 | EP1829435A2 Method of calibrating a lamp ballast |
08/2007 | |
08/16/2007 | WO2006035343A3 Method of calibrating a lamp ballast |
07/2007 | |
07/10/2007 | US7242148 Continuous current control circuit modules of series string bulbs type (II) |
01/2007 | |
01/24/2007 | CN1297178C Microwave illuminating system |
12/2006 | |
12/26/2006 | US7154732 Apparatus and system for controlling a squib firing device |
12/07/2006 | DE102005045569A1 Charging capacitor charging device for operation of discharge lamp, has controller calculating switching time of switch for observation of reference values in real time, and controlling switch to calculated switching time for switching |
12/06/2006 | CN2845407Y Underwater annual ballast |
09/2006 | |
09/26/2006 | CA2354093C Control system to automatically dim vehicle head lamps |
08/2006 | |
08/15/2006 | US7092089 Method and system for chemical or biochemical analysis of a target analyte in a target environment |
08/09/2006 | CN2805294Y 24V/36V low voltage metal halide gas-discharge light source |
08/09/2006 | CN1268991C Emission controlling apparatus and image forming apparatus |
07/2006 | |
07/26/2006 | CN1808219A Apparatus and method for protecting light source of image device |
06/2006 | |
06/21/2006 | CN1260769C Resonator of microwave lighting device and method for making same |
05/2006 | |
05/24/2006 | EP1415517B1 Led switching arragement |
05/17/2006 | EP1415518B1 Led switching arrangement |
05/03/2006 | EP1014783B1 Mobile controllable strobe light system and method for directing the movements of a fish |
04/2006 | |
04/12/2006 | CN1251298C Microwave energy illuminating device |
04/12/2006 | CN1251297C Apparatus and method for preventing microwave from leakage |
02/2006 | |
02/15/2006 | CN1242654C Lighting device using microwave |
12/2005 | |
12/14/2005 | CN2746711Y Silicon controlled anion air purification lamp |
12/06/2005 | US6972525 Led switching arrangement |
10/2005 | |
10/18/2005 | US6956490 Projector with consumable component having memory device |
09/2005 | |
09/28/2005 | CN1674757A Electromagnetic inductive lamp circuit |
08/2005 | |
08/24/2005 | CN1658729A Lighting device and lighting system |
08/18/2005 | US20050179629 Lighting device and lighting system |
07/2005 | |
07/26/2005 | US6922022 LED switching arrangement for enhancing electromagnetic interference |
07/20/2005 | CN1642382A Carry-on article with cold-light luminscence function and its making method |
05/2005 | |
05/18/2005 | CN1618257A Test method |
05/11/2005 | CN1614737A Apparatus and method for intercepting leakage of microwave |
03/2005 | |
03/10/2005 | US20050052652 Test method |
02/2005 | |
02/17/2005 | DE102004014160A1 Projektor mit Verbrauchsartikelkomponente, die eine Speichervorrichtung aufweist Projector with consumable component, comprising a memory device |
02/09/2005 | CN1577066A Projector with consumable component having memory device |
02/03/2005 | US20050024219 Projector with consumable component having memory device |
01/2005 | |
01/05/2005 | CN2668001Y Cup underlay |
11/2004 | |
11/03/2004 | EP1472913A1 Test method |
09/2004 | |
09/16/2004 | US20040178749 Led switching arrangement |
09/02/2004 | US20040170037 Led switching arrangement |
05/2004 | |
05/27/2004 | WO2003067936A8 Test method |
05/06/2004 | EP1415518A1 Led switching arrangement |
05/06/2004 | EP1415517A1 Led switching arragement |
12/2003 | |
12/09/2003 | US6661183 Apparatus and method for intercepting leakage of microwave |
09/2003 | |
09/17/2003 | CN1442879A Microwave energy illuminating device |
08/2003 | |
08/19/2003 | US6608443 Lighting apparatus using microwave energy |
08/14/2003 | WO2003067936A1 Test method |
04/2003 | |
04/16/2003 | CN1411029A Apparatus and method for preventing microwave from leakage |
04/03/2003 | US20030062852 Apparatus and method for intercepting leakage of microwave |
01/2003 | |
01/30/2003 | WO2003009654A1 Led switching arrangement |
01/30/2003 | WO2003009653A1 Led switching arrangement |
01/2002 | |
01/16/2002 | EP0910934B1 Circuit for signal transmitters with leds |
10/2001 | |
10/03/2001 | CN2452246Y LED ultragrace voltage driver |
03/2001 | |
03/07/2001 | EP1014783A4 Mobile controllable strobe light system and method for directing the movements of a fish |
07/2000 | |
07/05/2000 | EP1014783A1 Mobile controllable strobe light system and method for directing the movements of a fish |
03/2000 | |
03/29/2000 | CN2371764Y Double-colour multi-position brightness regulator for aiming device |
08/1999 | |
08/11/1999 | CN2333141Y A. C. step-up device for driving cold light sheet |
08/04/1999 | CN1225229A Circuit for signal transmitters with LEDS |
04/1999 | |
04/28/1999 | EP0910934A1 Circuit for signal transmitters with leds |
04/20/1999 | CA2219971A1 Linearzing circuit for current-feedback-controlled supply of light-emitting diodes |
03/1999 | |
03/26/1999 | CA2218425A1 Led power supply system having a power factor controller and a multi-coil inductor device |
01/1999 | |
01/27/1999 | CN2305829Y Multi-function universal light controller |
02/1998 | |
02/25/1998 | EP0617852B1 Apparatus and method for controlling an extinction ratio of a laser diode over temperature |
01/1998 | |
01/15/1998 | WO1998002020A1 Circuit for signal transmitters with leds |
01/15/1998 | DE19627475A1 Schaltungsanordnung für Signalgeber in Straßenverkehrsanlagen Circuitry for sensors in road traffic facilities |
01/15/1998 | CA2260210A1 Circuit for signal transmitters with leds |
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