A system and associated method ablate body tissue using multiple emitters of ablating energy. The system and method convey ablating energy individually to each emitter in a sequence of power pulses. The system and method periodically sense temperature at each emitter and compare the sensed...http://www.google.de/patents/US5769847?utm_source=gb-gplus-sharePatent US5769847 - Systems and methods for controlling tissue ablation using multiple temperature sensing elements 