作者: Vincent Berseth , Christophe Germiquet , Frank Kräuchi , Beat Gilomen , Guy Raeber
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摘要: There is disclosed a portable electronic device ( 1 ), particularly of the wristwatch type, comprising at least first and second analogue display members, sensor 23, 52 ) powered to take measurements surrounding physical magnitude memory zone 26 for storing measured values. The circuits are capable operating in an mode called historic mode, such that one them indicates change stored value as function time opposite suitable graduations 8, 9, 33, 42, 51 device.