| Patent | Date |
|---|
Fluorescent Material As A Radiation Source In An Apparatus For Artificial Weathering
App 20220228970 - Jahnke; Jorn ; et al. | 2022-07-21 |
Illumination device for a simulation arrangement for motor vehicle accidents
Grant 11,156,342 - March , et al. October 26, 2 | 2021-10-26 |
Sensor device with an air mass sensor for a weathering device
Grant 10,962,468 - Rudolph , et al. March 30, 2 | 2021-03-30 |
High power exposure for vehicle accident simulation system
Grant 10,945,314 - March , et al. March 9, 2 | 2021-03-09 |
Illumination Device For A Simulation Arrangement For Motor Vehicle Accidents
App 20200173631 - March; Peter ; et al. | 2020-06-04 |
High Power Exposure For Vehicle Accident Simulation System
App 20190159312 - March; Peter ; et al. | 2019-05-23 |
Sensor Device With An Air Mass Sensor For A Weathering Device
App 20190145884 - Rudolph; Bernd ; et al. | 2019-05-16 |
Power supply unit and related lighting system
Grant 9,872,350 - Angelin , et al. January 16, 2 | 2018-01-16 |
Synchronous rectifier
Grant 9,831,795 - Rudolph November 28, 2 | 2017-11-28 |
Sensor arrangement with multiple sensors for weathering apparatus
Grant 9,791,363 - March , et al. October 17, 2 | 2017-10-17 |
Weathering testing using radiation sources which are identifiable by means of RFID chips
Grant 9,709,480 - Rudolph , et al. July 18, 2 | 2017-07-18 |
Power Supply Unit And Related Lighting System
App 20170111966 - Angelin; Francesco ; et al. | 2017-04-20 |
Light engine module, related power supply unit and lighting system
Grant 9,609,700 - Angelin , et al. March 28, 2 | 2017-03-28 |
Lighting system with an interface having a power supply unit and at least one light source module
Grant 9,554,430 - Limmer , et al. January 24, 2 | 2017-01-24 |
Weathering testing having a plurality of radiation sources which are independently operable of one another
Grant 9,528,927 - Rudolph , et al. December 27, 2 | 2016-12-27 |
Synchronous Rectifier
App 20160233786 - Rudolph; Bernd | 2016-08-11 |
Sensor Arrangement With Multiple Sensors For Weathering Apparatus
App 20160041084 - MARCH; Peter ; et al. | 2016-02-11 |
Buck converter for operating at least one LED
Grant 9,131,566 - Rudolph September 8, 2 | 2015-09-08 |
Light Engine Module, Related Power Supply Unit And Lighting System
App 20150195884 - Angelin; Francesco ; et al. | 2015-07-09 |
Lighting System With An Interface Having A Power Supply Unit And At Least One Light Source Module
App 20150195877 - Angelin; Francesco ; et al. | 2015-07-09 |
Lighting System With An Interface Having A Power Supply Unit And At Least One Light Source Module
App 20150145437 - Limmer; Walter ; et al. | 2015-05-28 |
Weathering Testing Using Radiation Sources Which Are Identifiable By Means Of Rfid Chips
App 20150068327 - RUDOLPH; Bernd ; et al. | 2015-03-12 |
Weathering Testing Having A Plurality Of Radiation Sources Which Are Independently Operable Of One Another
App 20150068328 - RUDOLPH; Bernd ; et al. | 2015-03-12 |
Device for simulating spectral UV characteristic by UV light emitting diodes
Grant 8,829,458 - Rudolph , et al. September 9, 2 | 2014-09-09 |
Detection of emission radiation of UV light emitting diode by structurally identical UV light receiving diode
Grant 8,653,484 - Rudolph , et al. February 18, 2 | 2014-02-18 |
Device For Simulating Spectral Uv Characteristic By Uv Light Emitting Diodes
App 20140027652 - RUDOLPH; Bernd ; et al. | 2014-01-30 |
Buck Converter for Operating at Least One LED
App 20140021878 - RUDOLPH; Bernd | 2014-01-23 |
Detection Of Emission Radiation Of Uv Light Emitting Diode By Structurally Identical Uv Light Receiving Diode
App 20140008551 - RUDOLPH; Bernd ; et al. | 2014-01-09 |
Weathering Test At Different Uv Wavelengths Of Uv Light Emitting Diodes
App 20140008548 - RUDOLPH; Bernd ; et al. | 2014-01-09 |
Buck Converter And Method For Providing A Current For At Least One Led
App 20130119883 - Rudolph; Bernd | 2013-05-16 |
Circuit and Method for Operating a Lighting Unit and a Luminaire Having a Circuit of this kind
App 20130057179 - Rudolph; Bernd | 2013-03-07 |
Self-oscillating bipolar transistor DC/AC/DC converter using a pulse forming timer
Grant 8,369,109 - Niedermeier , et al. February 5, 2 | 2013-02-05 |
Circuit arrangement for operating a series circuit of at least two low-pressure gas-discharge lamps, and a corresponding method
Grant 8,354,797 - Rudolph January 15, 2 | 2013-01-15 |
Circuit arrangement for operating a low-pressure gas discharge lamp and corresponding method
Grant 8,228,000 - Rudolph July 24, 2 | 2012-07-24 |
Circuit Arrangement for Operation of at Least One LED
App 20120176056 - Rudolph; Bernd | 2012-07-12 |
Method for controlling a half-bridge circuit and corresponding half-bridge circuit
Grant 8,212,495 - Liess , et al. July 3, 2 | 2012-07-03 |
Buck converter for making power available to at least one LED
Grant 8,207,683 - Rudolph June 26, 2 | 2012-06-26 |
Buck converter and method for providing a current for at least one LED
Grant 8,207,684 - Rudolph June 26, 2 | 2012-06-26 |
Ballast for a discharge lamp with adaptive preheating
Grant 8,134,297 - Busse , et al. March 13, 2 | 2012-03-13 |
Method for producing mineral wool
Grant 8,127,574 - Niehoff , et al. March 6, 2 | 2012-03-06 |
Circuit arrangement and method for operating a discharge lamp with preheatable electrodes
Grant 8,120,270 - Rudolph February 21, 2 | 2012-02-21 |
Circuit configuration for starting and operating at least one discharge lamp
Grant 8,076,864 - Rudolph December 13, 2 | 2011-12-13 |
Buck Converter And Method For Providing A Current For At Least One Led
App 20110050130 - Rudolph; Bernd | 2011-03-03 |
Buck Converter For Making Power Available To At Least One Led
App 20110050129 - Rudolph; Bernd | 2011-03-03 |
Circuit Arrangement For Operating A Series Circuit Of At Least Two Low-pressure Gas-discharge Lamps, And A Corresponding Method
App 20100295459 - Rudolph; Bernd | 2010-11-25 |
Circuit Arrangement For Operating A Low-pressure Gas Discharge Lamp And Corresponding Method
App 20100289419 - Rudolph; Bernd | 2010-11-18 |
Circuit arrangement and method for operating at least one electric lamp and at least one LED
Grant 7,786,683 - Busse , et al. August 31, 2 | 2010-08-31 |
Electronic ballast for discharge lamps having an EOL monitoring circuit
Grant 7,786,679 - Rudolph August 31, 2 | 2010-08-31 |
Circuit Arrangement For Operating A Converter
App 20100194284 - Rudolph; Bernd | 2010-08-05 |
Ballast for a Discharge Lamp With Adaptive Preheating
App 20100156299 - Busse; Olaf ; et al. | 2010-06-24 |
Method for Controlling a Half-Bridge Circuit and Corresponding Half-Bridge Circuit
App 20100102755 - Liess; Uwe ; et al. | 2010-04-29 |
Self-Oscillating DC-DC Converter and Method Therefor
App 20100073965 - Niedermeier; Peter ; et al. | 2010-03-25 |
Circuit Arrangement and Method for Operating a Discharge Lamp with Preheatable Electrodes
App 20100052541 - Rudolph; Bernd | 2010-03-04 |
Circuit Configuration For Starting And Operating At Least One Discharge Lamp
App 20100033104 - Rudolph; Bernd | 2010-02-11 |
Method For Producing Mineral Wool
App 20090314035 - Niehoff; Thomas ; et al. | 2009-12-24 |
Device And Method For Preparing Siliceous Melts
App 20090293548 - Niehoff; Thomas ; et al. | 2009-12-03 |
Circuit Arrangement and Method for Operating at Least One LED
App 20090251065 - Niedermeier; Peter ; et al. | 2009-10-08 |
Circuit Arrangement and Method for Driving an Electronic Component With an Output Signal From a Microprocessor
App 20090251198 - Rudolph; Bernd | 2009-10-08 |
Control of the UV radiation sources for a weathering apparatus on the basis of the averaged radiation intensity
Grant 7,544,948 - Schonlein , et al. June 9, 2 | 2009-06-09 |
Electronic Ballast for Discharge Lamps Having an Eol Monitoring Circuit
App 20090085493 - Rudolph; Bernd | 2009-04-02 |
Ballast for a discharge lamp having a continuous-operation control circuit
Grant 7,355,348 - Rudolph April 8, 2 | 2008-04-08 |
UV light-emitting diodes as a radiation source in a device for the artificial weathering of samples
Grant 7,348,581 - March , et al. March 25, 2 | 2008-03-25 |
Circuit arrangement and method for operating at least one electric lamp
Grant 7,327,094 - Busse , et al. February 5, 2 | 2008-02-05 |
Smoothing circuit for improving EMC
Grant 7,309,963 - Busse , et al. December 18, 2 | 2007-12-18 |
Circuit arrangement and method for operating at least one electric lamp and at least one LED
App 20070210719 - Busse; Olaf ; et al. | 2007-09-13 |
Circuit arrangement and method for operation of lamps
Grant 7,242,154 - Rudolph July 10, 2 | 2007-07-10 |
Electronic ballast having a pump circuit for a discharge lamp having preheatable electrodes
Grant 7,193,375 - Rudolph March 20, 2 | 2007-03-20 |
Shutdown circuit
Grant 7,190,127 - Rudolph March 13, 2 | 2007-03-13 |
Circuit arrangement and method for operating at least one electric lamp
App 20070018592 - Busse; Olaf ; et al. | 2007-01-25 |
Circuit arrangement and method for operating at least one LED and at least one electric lamp
App 20060290299 - Busse; Olaf ; et al. | 2006-12-28 |
Shutdown circuit
App 20060284566 - Rudolph; Bernd | 2006-12-21 |
Smoothing circuit for improving EMC
App 20060284572 - Busse; Olaf ; et al. | 2006-12-21 |
Circuit arrangement and method for operation of lamps
App 20060181226 - Rudolph; Bernd | 2006-08-17 |
Drive circuit for operating at least one lamp in an associated load circuit
Grant 7,057,355 - Rudolph June 6, 2 | 2006-06-06 |
Electronic ballast having a pump circuit for a discharge lamp having preheatable electrodes
App 20060055339 - Rudolph; Bernd | 2006-03-16 |
Control of the UV radiation sources for a weathering apparatus on the basis of the averaged radiation intensity
App 20060049360 - Schoenlein; Artur ; et al. | 2006-03-09 |
Ballast for a discharge lamp having a continuous-operation control circuit
App 20050264243 - Rudolph, Bernd | 2005-12-01 |
Circuit arrangement and method for starting and operating gas discharge lamps with heatable electrode filaments
Grant 6,936,976 - Rudolph August 30, 2 | 2005-08-30 |
Circuit arrangement and method for starting and operating discharge lamps
Grant 6,933,681 - Rudolph August 23, 2 | 2005-08-23 |
UV light-emitting diodes as a radiation source in a device for the artificial weathering of samples
App 20050087768 - March, Peter ; et al. | 2005-04-28 |
Drive circuit for operating at least one lamp in an associated load circuit
App 20040245938 - Rudolph, Bernd | 2004-12-09 |
Device for operating discharge lamps
Grant 6,806,657 - Rudolph , et al. October 19, 2 | 2004-10-19 |
Circuit arrangement and method for starting and operating discharge lamps
App 20040150349 - Rudolph, Bernd | 2004-08-05 |
Circuit arrangement and method for starting and operating gas discharge lamps with heatable electrode filaments
App 20040150356 - Rudolph, Bernd | 2004-08-05 |
Device for operating discharge lamps
App 20040090193 - Rudolph, Bernd ; et al. | 2004-05-13 |
Operating device for gas discharge lamp
Grant 6,677,716 - Rudolph , et al. January 13, 2 | 2004-01-13 |
Operating device for gas discharge lamp
App 20030122504 - Rudolph, Bernd ; et al. | 2003-07-03 |
Circuit arrangement for operating electric lamps
App 20020140369 - Rudolph, Bernd | 2002-10-03 |
Circuit arrangement for operating electric lamp
Grant 5,831,396 - Rudolph November 3, 1 | 1998-11-03 |
Ballast for one or more fluorescent lamps including threshold sensitive filament voltage preheating circuitry
Grant 5,583,399 - Rudolph December 10, 1 | 1996-12-10 |
Auto-adjustable operating room light
Grant 4,884,008 - Bossler , et al. November 28, 1 | 1989-11-28 |
| 