发明名称 SYSTEM FOR LOCATING A PERSON, ANIMAL OR OBJECT USING AN ULTRASONIC SIGNAL COMPRISING AN IDENTIFICATION CODE
摘要 A system comprising at least one transmitter (31) and at least one receiver (4x) for locating an animal, person or object equipped with the transmitter (3) or the receiver (4x) using an ultrasonic signal comprising an identification code, in which each transmitter is arranged to transmit the ultrasonic signal with an identification code corresponding to the respective transmitter (3) and each receiver (4x) is arranged to identify, on the basis of the identification code of each received ultrasonic signal, the transmitter (3) from which the ultrasonic signal was transmitted.
申请公布号 WO03093867(A1) 申请公布日期 2003.11.13
申请号 WO2003NL00324 申请日期 2003.05.02
申请人 NEDERLANDSE ORGANISATIE VOOR TOEGEPAST- NATUURWETENSCHAPPELIJK ONDERZOEK TNO;AARTSEN, HERMANUS, JOSEPHUS 发明人 AARTSEN, HERMANUS, JOSEPHUS
分类号 G01S5/30;G01S11/14;G01S15/74;G07C9/00;H04B11/00;(IPC1-7):G01S15/74 主分类号 G01S5/30
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