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专利名称：SYSTEM AND METHOD FOR DETECTING AN
INDIVIDUAL OR OBJECT PASSINGTHROUGH THE ENTRANCE-EXIT OF ADEFINED SPACE
发明人：GYGER, THOMAS申请号：EP02791774.9申请日：20021205公开号：EP1459265A1公开日：20040922
摘要：A person or object is equipped with a portable electronic unit which is able toreceive signals from two transmitting antenna located at the entrance of a defined spaceand covering adjacent and partly overlapping zones (A,B). The two signals (a,b) carry anidentical message (100) but one signal bears an additional message (150) which isreceived separately from the other messages in the (A) and (AB) overlap zone AnIndependent claim is also included for: A method of determining the sense of passagethrough an entrance by using an additional signal on one of two identical zone signals.
申请人：EM MICROELECTRONIC-MARIN SA
地址：Rue des Sors 3 2074 Marin CH
国籍：CH
代理机构：Surmely, Gérard
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