A method for controlling striations in a lamp powered by an electronic ballast includes the steps of generating an asymmetric lamp current using an unbalanced circuit component in the electronic ballast and supplying that current to the lamp. The unbalanced circuit component may be an unbalanced output...http://www.google.fr/patents/US7719204?utm_source=gb-gplus-shareBrevet US7719204 - Method for controlling striations in a lamp powered by an electronic ballast
Method for controlling striations in a lamp powered by an electronic ballast
