2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/186304We propose an analysis of the dead time losses in counting imaging detectors such as MWPC which can resolve $k$ simultaneous hits, and analyze in more detail an $X-Y$ detector which has a third wire set which allows for the recognition of simultaneous impacts.15 pages, 4 figuresInstrumentation and Detectorstext