Published:2009/7/20 21:19:00 Author:Jessie | From:SeekIC
Automatically controls lesion-producing ultrasonic radiation counting up to 99,999. Mechanical counter is actuated by thyratron V5, which is keyed by on by 50-millisec counter pulser driven by leading edge of square wave input pulse.- B. J. Cosman and T.F. Hueter, Instrumentation for Ultrasonic Neurosurgery Electronics,32:20,p 53-57.
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