| Patent | Date |
|---|
Light regulation device
Grant 7,528,556 - Langga.beta.ner , et al. May 5, 2 | 2009-05-05 |
Circuit arrangement and method for driving a gate of a transistor, in particular a MOSFET
Grant 7,474,084 - Lott January 6, 2 | 2009-01-06 |
Overload protection arrangement for electronic converters, for instance for halogen lamps
Grant 7,460,378 - Faccin December 2, 2 | 2008-12-02 |
Circuit arrangement and method for operating at least one lamp
Grant 7,432,662 - Busse October 7, 2 | 2008-10-07 |
Method and apparatus for the closed loop and open loop control of filament heating for lamps
Grant 7,291,982 - Longhino , et al. November 6, 2 | 2007-11-06 |
Converter circuit having class E converter modules
Grant 7,274,578 - Lecheler , et al. September 25, 2 | 2007-09-25 |
Operating device and method for operating gas discharge lamps
Grant 7,248,000 - Breuer , et al. July 24, 2 | 2007-07-24 |
Circuit arrangement and method for operation of lamps
Grant 7,242,154 - Rudolph July 10, 2 | 2007-07-10 |
Ballast for at least one fluorescent high pressure discharge lamp, method for operating said lamp and lighting system comprising said lamp
App 20070138972 - Siessegger; Bernhard | 2007-06-21 |
Circuit arrangement for producing a control signal for the purpose of dimming at least one lamp
Grant 7,218,061 - Peka May 15, 2 | 2007-05-15 |
Digital-to-analog conversion with an interleaved, pulse-width modulated signal
Grant 7,197,683 - Schallmoser March 27, 2 | 2007-03-27 |
Electronic ballast having a pump circuit for a discharge lamp having preheatable electrodes
Grant 7,193,375 - Rudolph March 20, 2 | 2007-03-20 |
Electronic ballast with voltage converter having improved damping arrangement
Grant 7,193,372 - Garavini , et al. March 20, 2 | 2007-03-20 |
Electronic ballast having timing unit correction
Grant 7,193,371 - Huber , et al. March 20, 2 | 2007-03-20 |
Shutdown circuit
Grant 7,190,127 - Rudolph March 13, 2 | 2007-03-13 |
Lamp that emits colored light
Grant 7,176,606 - Schaefer , et al. February 13, 2 | 2007-02-13 |
Converter circuit with coupled inductances having asymmetrical air gap arrangement
Grant 7,154,233 - Busse , et al. December 26, 2 | 2006-12-26 |
Circuit arrangement for operating at least one light source
Grant 7,154,227 - Heckmann December 26, 2 | 2006-12-26 |
Circuit arrangement for dimming at least one lamp
Grant 7,154,230 - Peka December 26, 2 | 2006-12-26 |
Lamp base and lamp
App 20060285349 - Helbig; Peter ; et al. | 2006-12-21 |
High pressure lamp and associated operating method for resonant operation of high pressure lamps in the longitudinal mode, and an associated system
App 20060273723 - Stockwald; Klaus ; et al. | 2006-12-07 |
Electronic ballast having resonance excitation for generating a transfer voltage
Grant 7,145,293 - Braun , et al. December 5, 2 | 2006-12-05 |
Base for a lamp
App 20060262543 - Schmidt-Lehmann; Thomas ; et al. | 2006-11-23 |
Method for varying the power consumption of capacitive loads
Grant 7,132,802 - Fischer , et al. November 7, 2 | 2006-11-07 |
Interface circuit for operating capacitive loads
Grant 7,129,648 - Fischer , et al. October 31, 2 | 2006-10-31 |
Cable holder
Grant 7,128,598 - Ebert , et al. October 31, 2 | 2006-10-31 |
Lamp having a rotatable base
Grant 7,128,448 - Fischer , et al. October 31, 2 | 2006-10-31 |
Metal halide lamp
App 20060226817 - Storm; Arwed | 2006-10-12 |
Metal halide lamp
App 20060226784 - Genz; Andreas | 2006-10-12 |
Circuit arrangement and method for operating at least one lamp
App 20060214594 - Busse; Olaf | 2006-09-28 |
Process for producing an electric lamp with outer bulb
Grant 7,112,116 - Graf , et al. September 26, 2 | 2006-09-26 |
Electronic ballast for a lamp to be operated using iterative voltage pulses
Grant 7,095,184 - Dellian , et al. August 22, 2 | 2006-08-22 |
Circuit arrangement and method for operation of lamps
App 20060181226 - Rudolph; Bernd | 2006-08-17 |
Method and system for dimming light sources
App 20060170370 - De Anna; Paolo | 2006-08-03 |
Method and apparatus for the closed loop and open loop control of filament heating for lamps
App 20060164019 - Longhino; Werner ; et al. | 2006-07-27 |
Method and apparatus for determining the bulb temperature of high pressure discharge lamps
App 20060145584 - Rehn; Henning | 2006-07-06 |
PAR lamp arrangement
App 20060132016 - Bauer; Josef ; et al. | 2006-06-22 |
Power supply system for a lamp and lamp having this power supply system
App 20060119275 - Mittler; Bodo | 2006-06-08 |
High pressure discharge lamp with a base at one end
App 20060119245 - Arndt; Joachim ; et al. | 2006-06-08 |
Operating device and method for operating gas discharge lamps
App 20060119284 - Breuer; Christian ; et al. | 2006-06-08 |
Method for the allocation of short addresses in illumination systems
App 20060109203 - Huber; Andreas ; et al. | 2006-05-25 |
High-pressure discharge lamp
App 20060108927 - Gunther; Klaus ; et al. | 2006-05-25 |
Process for producing a supply conductor for a lamp, and supply conductor for a lamp, as well as lamp having a supply conductor
App 20060108928 - Mittler; Bodo ; et al. | 2006-05-25 |
Electric lamp having an outer bulb
App 20060108929 - Bittmann; Thomas ; et al. | 2006-05-25 |
High-pressure discharge lamp having a pulse starting device, and operating method for a high pressure discharge lamp
App 20060108942 - Hirschmann; Gunther ; et al. | 2006-05-25 |
Electric lamp having an outer bulb
App 20060108904 - Bittmann; Thomas ; et al. | 2006-05-25 |
Operating circuit for a dielectrically impeded discharge lamp having an overvoltage protection circuit
Grant 7,045,973 - Schallmoser May 16, 2 | 2006-05-16 |
Vehicle headlamp
App 20060091775 - Auer; Frank ; et al. | 2006-05-04 |
Lamp operating circuit and operating method for a lamp having active current measurement
App 20060087249 - Mitze; Andreas | 2006-04-27 |
Circuit arrangement for generating an AC voltage from a DC voltage
Grant 7,030,566 - Heckmann April 18, 2 | 2006-04-18 |
Lamp having an integral lamp
App 20060077648 - Stark; Roland | 2006-04-13 |
Step-down controller circuit
App 20060076942 - Huber; Andreas ; et al. | 2006-04-13 |
Sensor system
App 20060071153 - Huber; Andreas ; et al. | 2006-04-06 |
Illumination system having a dielectric barrier discharge lamp and associated ballast
App 20060066245 - Bschorer; Georg ; et al. | 2006-03-30 |
Electronic ballast having a pump circuit for a discharge lamp having preheatable electrodes
App 20060055339 - Rudolph; Bernd | 2006-03-16 |
Circuit arrangement for operating at least one high pressure discharge lamp
App 20060049779 - Rossmanith; Thomas | 2006-03-09 |
Folded pack
App 20060049071 - Roderwieser; Herbert | 2006-03-09 |
Circuit arrangement for dimming at least one lamp
App 20060049772 - Peka; Petr | 2006-03-09 |
LED current pulse limiter arrangement
App 20060043904 - De Anna; Paolo ; et al. | 2006-03-02 |
Electric incandescent lamp for vehicle headlights
App 20060038489 - Buhler; Manfred ; et al. | 2006-02-23 |
Electric incandescent lamp for vehicle headlights
App 20060038471 - Buhler; Manfred ; et al. | 2006-02-23 |
Solder-free contact-making of dielectrically impeded discharge lamps
App 20060028142 - Doll; Gerhard ; et al. | 2006-02-09 |
Electric lamp which is closed on two sides
App 20060022570 - Frye; Lambert ; et al. | 2006-02-02 |
Circuit arrangement having a full bridge with switching load relief for operating lamps
App 20060006819 - Franck; Felix ; et al. | 2006-01-12 |
Adapter for annular fluorescent lamps having an integrated ballast and starting arrangement
Grant 6,971,763 - Baldo , et al. December 6, 2 | 2005-12-06 |
Ballast for a discharge lamp having a continuous-operation control circuit
App 20050264243 - Rudolph, Bernd | 2005-12-01 |
Circuit arrangement for power factor correction
Grant 6,969,975 - Mayer , et al. November 29, 2 | 2005-11-29 |
Electronic ballast for a lamp
App 20050248293 - Garavini, Elisa ; et al. | 2005-11-10 |
Circuit for converting an AC voltage to a DC voltage
App 20050237771 - Franck, Felix ; et al. | 2005-10-27 |
High-pressure discharge lamp for motor vehicle headlamps
App 20050174053 - Gunter, Klaus | 2005-08-11 |
Electric incandescent lamp
App 20050162091 - Seichter, Christian ; et al. | 2005-07-28 |
Compact low-pressure discharge lamp
Grant 6,919,671 - Bachetzky , et al. July 19, 2 | 2005-07-19 |
Circuit arrangment for operating light sources
App 20050151481 - Hoo, Henry ; et al. | 2005-07-14 |
Circuit arrangement for power factor correction
App 20050104563 - Mayer, Siegfried ; et al. | 2005-05-19 |
Reflection layers formed from an aluminum oxide particle mixture
App 20050073240 - Mayer, Sylvain ; et al. | 2005-04-07 |
Transformer, lamp base having a transformer and high-pressure discharge lamp
App 20050068143 - Behr, Gerhard ; et al. | 2005-03-31 |
Circuit arrangement for generating an AC voltage from a DC voltage
App 20050062438 - Heckmann, Markus | 2005-03-24 |
Infrared reflector and infrared radiator having an infrared reflector
App 20050052105 - Schmidt, Hans-Joachim | 2005-03-10 |
Lamp base for a high-pressure discharge lamp and high-pressure discharge lamp
App 20050046324 - Behr, Gerhard ; et al. | 2005-03-03 |
Circuit arrangement for protection against impulse voltages
App 20050041356 - Storm, Arwed ; et al. | 2005-02-24 |
Electronic ballast for a lamp to be operated using iterative voltage pulses
App 20050035719 - Dellian, Harald ; et al. | 2005-02-17 |
Electronic ballast for a lamp to be operated with iterative voltage pulses
App 20050035722 - Lecheler, Reinhard ; et al. | 2005-02-17 |
Circuit arrangement for driving a high-pressure discharge lamp
App 20050001559 - Batz, Walter | 2005-01-06 |
Circuit apparatus and method for operating a lamp
App 20040245942 - Mayer, Siegfried ; et al. | 2004-12-09 |
Drive circuit for operating at least one lamp in an associated load circuit
App 20040245938 - Rudolph, Bernd | 2004-12-09 |
Adapter for annular fluorescent lamps having an integrated ballast and starting arrangement
App 20040240158 - Baldo, Lorenzo ; et al. | 2004-12-02 |
Method for operation of a lighting system
App 20040232852 - Huber, Andreas | 2004-11-25 |
Reflector and reflector lamp
App 20040190295 - Andorfer, Wolfgang ; et al. | 2004-09-30 |
Circuit arrangement and method for an illumination device having settable color and brightness
App 20040183475 - Boulouednine, Mourad ; et al. | 2004-09-23 |
Incandescent lamp for vehicle headlights
App 20040160181 - Seichter, Christian ; et al. | 2004-08-19 |
Circuit arrangement and method for starting and operating gas discharge lamps with heatable electrode filaments
App 20040150356 - Rudolph, Bernd | 2004-08-05 |
Reflector, and a reflector lamp
App 20040150308 - Krieglmeyer, Christoph | 2004-08-05 |
Circuit arrangement and method for starting and operating discharge lamps
App 20040150349 - Rudolph, Bernd | 2004-08-05 |
Lamp base, and a lamp having a lamp base
App 20040140750 - Behr, Gerhard ; et al. | 2004-07-22 |
Electrode for a high-pressure discharge lamp
App 20040140767 - Gilles, Jorg Alexander | 2004-07-22 |
Illumination unit
App 20040120145 - Damm, Matthias ; et al. | 2004-06-24 |
Illumination unit
App 20040120154 - Nittke, Andreas ; et al. | 2004-06-24 |
Switched-mode power supply
App 20040114401 - De Anna, Paolo ; et al. | 2004-06-17 |
Method for operating at least one low-pressure discharge lamp and operating device for at least one low-pressure discharge lamp
App 20040104691 - Lott, Jorg | 2004-06-03 |
Device for operating discharge lamps by means of a transformer with four windings, and a corresponding method
App 20040100211 - Liess, Uwe ; et al. | 2004-05-27 |
Dielectric barrier discharge lamp and use of this lamp for viewing x-rays
App 20040100182 - Custodis, Udo ; et al. | 2004-05-27 |
Operating method and system for the resonant operation of high-pressure lamps in longitudinal mode
App 20040095076 - Kastle, Herbert ; et al. | 2004-05-20 |
Device for operating discharge lamps
App 20040090193 - Rudolph, Bernd ; et al. | 2004-05-13 |
Circuit arrangement for operating discharge lamps
App 20040080283 - Mayer, Siegfried ; et al. | 2004-04-29 |
Drive for a half-bridge inverter
App 20040080969 - Franck, Felix | 2004-04-29 |
Supply unit
App 20040056774 - Schleicher, Gotthard | 2004-03-25 |
Method for operating fluorescent lamps and ballast
App 20040051481 - Ziegler, Markus | 2004-03-18 |
Switching apparatus for operating discharge lamps
App 20040051480 - Hanisch, Thomas ; et al. | 2004-03-18 |
Supply circuit, in particular for a discharge lamp
App 20040051479 - Weirich, Michael | 2004-03-18 |
Compact low-pressure discharge lamp
Grant 6,707,238 - Bachetzky , et al. March 16, 2 | 2004-03-16 |
Operating circuit with an improved power supply for a driver circuit
App 20040041621 - Limmer, Walter | 2004-03-04 |
Discharge lamp operating circuit with a current regulation circuit and a circuit for detection of the proximity to capacitive operation
App 20040036426 - Busse, Olaf ; et al. | 2004-02-26 |
Bayonet base for lamp mount
App 20040023540 - Schadhauser, Klaus | 2004-02-05 |
Operating device for gas discharge lamps
App 20040012345 - Busse, Olaf ; et al. | 2004-01-22 |
Low-pressure discharge lamp with a device for switching it off at the end of its service life
App 20040012333 - Blohm, Bernhard ; et al. | 2004-01-22 |
Apparatus for operating discharge lamps
App 20030230989 - Schmitt, Harald | 2003-12-18 |
Discharge lamp operating circuit having a circuit for detecting the proximity to capacitive operation
App 20030227264 - Busse, Olaf ; et al. | 2003-12-11 |
Drive circuit for at least one LED strand
App 20030227265 - Biebl, Alois | 2003-12-11 |
High pressure discharge lamp having a ceramic discharge vessel
App 20030214238 - Stockwald, Klaus | 2003-11-20 |
Circuit arrangement for operating discharge lamps
App 20030209998 - Schmitt, Harald | 2003-11-13 |
Incandescent lamp for motor vehicle headlights
App 20030205972 - Behr, Gerhard ; et al. | 2003-11-06 |
Sealing foil and associated lamp having this foil
App 20030201718 - Breuer, Franz ; et al. | 2003-10-30 |
Circuit arrangement for operation of incandescent lamps in motor vehicles
App 20030193293 - Hirschmann, Gunter ; et al. | 2003-10-16 |
Lighting system
App 20030193302 - Huber, Andreas ; et al. | 2003-10-16 |
Metal halide lamp with ceramic discharge vessel
App 20030189406 - Huttinger, Roland ; et al. | 2003-10-09 |
Incandescent lamp for motor vehicle headlights
App 20030189404 - Behr, Gerhard ; et al. | 2003-10-09 |
Metal halide fill, and associated lamp
App 20030184231 - Eisemann, Hans | 2003-10-02 |
Luminaire for installing in the cover cap of an exterior rearview mirror for motor vehicles
App 20030174507 - Fiegler, Matthias ; et al. | 2003-09-18 |
Operating circuit for a discharge lamp with early EOL detection
App 20030168994 - Grabner, Martin ; et al. | 2003-09-11 |
Eol Detection With Integrated Filament Interrogation
App 20030168995 - Grabner, Martin ; et al. | 2003-09-11 |
Operating device for lamps with a regulated SEPIC converter
App 20030155872 - Weirich, Michael | 2003-08-21 |
Rod-core transformer and a lamp cap having a rod-core transformer
App 20030151375 - Burkhardt, Matthias ; et al. | 2003-08-14 |
Operating device for gas discharge lamp
App 20030122504 - Rudolph, Bernd ; et al. | 2003-07-03 |
Compact low-pressure discharge lamp
App 20030117056 - Bachetzky, Bruno ; et al. | 2003-06-26 |
Compact low-pressure discharge lamp
App 20030117062 - Bachetzky, Bruno ; et al. | 2003-06-26 |
Fuse housing
App 20030086232 - Werni, Horst | 2003-05-08 |
Phosphor composition for low-pressure gas discharge lamps
App 20030076029 - Gruber, Wolfgang ; et al. | 2003-04-24 |
| 