Munchen
Germany
7
2012-11-15
The entities that hold a legal rights for patent applications filed by inventor Limmer Walter:
Walter Limmer from Munchen, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Circuit Assembly and Method for Operating a Discharge Lamp
#2 | 2011-09-15Circuit arrangement and method for operating a high pressure discharge lamp
#3 | 2011-09-15Method and circuit arrangement for making a lamp wattage available for operating at least one gas discharge lamp
#4 | 2009-12-03Circuit arrangement and method for operating a high-pressure discharge lamp
#5 | 2006-08-24Electronic ballast for a high-pressure discharge lamp having a current-measuring device
#6 | 2005-10-13Electronic ballast having resonance excitation for generating a transfer voltage
#7 | 2005-04-21Step-up converter having power factor correction
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