Munchen
Germany
12
2011-07-07
The entities that hold a legal rights for patent applications filed by inventor Schmitt Harald:
Harald Schmitt from Munchen, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Circuit Arrangement and Method for Operating a Light Source
#2 | 2010-06-24Ballast for a discharge lamp with adaptive preheating
#3 | 2010-01-21Circuit arrangement and method for starting and operating one or more discharge lamps
#4 | 2009-06-25Drive circuit for a switchable heating transformer of an electronic ballast and corresponding method
#5 | 2007-09-13Circuit arrangement and method for operating at least one electric lamp and at least one LED
#6 | 2007-01-25Circuit arrangement and method for operating at least one electric lamp
#7 | 2006-12-28Circuit arrangement and method for operating at least one LED and at least one electric lamp
#8 | 2006-12-21Smoothing circuit for improving EMC
#9 | 2006-09-28Circuit arrangement for operating at least one first and one second lamp which can be inserted in said circuit arrangement
#10 | 2006-04-25Device for operating discharge lamps by means of a transformer with four windings, and a corresponding method
#11 | 2005-07-14Circuit arrangement for operating light sources
#12 | 2005-07-14Circuit arrangement for operating light sources
3545291 ⎘