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Timing controls and instrumentation for medical X-ray units. Products include kVp Meters, X-ray exposure time meters and replacement timers for older X-ray sets.
536 J. KIEEME, Vol. 23, No. 7, pp. 534-538, July 2010: T.-G. Kim et al. Fig. 3. The change to X-ray exposure time of full wave rectification method.