www.google.frhttp://www.google.fr/patents/US3284665?utm_source=gb-gplus-shareBrevet US3284665 - GONCZ MULTIPLE ELECTRODE FLASHLAMP CIRCUIT WITH A HOLDOFF TUBE IN CIRCUIT WITH A TRIGGER ELECTRODE ADJACENT THE ANODE
GONCZ MULTIPLE ELECTRODE FLASHLAMP CIRCUIT WITH A HOLDOFF TUBE IN CIRCUIT ...