公开(公告)号：EP0458821A4

公开(公告)日：1992-08-05

申请号：EP90902977

申请日：1990-02-06

申请人： INTEGRATED SILICON DESIGN PTY. LTD

发明人： TURNER, LEIGH, HOLBROOK ,  COLE, PETER, HAROLD

IPC分类号： G01S13/75 ,  G01S13/76 ,  G01S13/79 ,  G06K7/00 ,  G08C15/04 ,  G08C15/10 ,  H04B1/59 ,  H04Q9/00 ,  H04B5/00

CPC分类号： G01S13/758 ,  G01S13/765 ,  G01S13/767 ,  G06K7/0008

摘要： An identification and telemetry system comprising: a signal responding label including a first antenna for receiving an interrogation signal and for scattering a reply signal, an impedance connected to the first antenna, means for generating the reply signal and means for varying the impedance connected to the first antenna in accordance with the reply signal; and an interrogator comprising a second antenna for transmitting an interrogation signal and for receiving the reply signal, a transmitter connected to the second antenna and including a generator of pulsed radio frequency energy, means for effecting separation of the reply signal from the transmitted signal, a receiver connected to the second antenna and means within the receiver for detecting and decoding the reply signal.

摘要翻译： 1。一种识别和遥测系统，包括：信号响应标签，所述信号响应标签包括用于接收询问信号并用于分散回复信号的第一天线，连接到第一天线的阻抗，用于生成回复信号的装置以及用于改变连接到 根据应答信号确定第一天线; 以及询问器，包括用于发送询问信号并用于接收应答信号的第二天线，连接到第二天线并包括脉冲射频能量发生器的发射机，用于实现从发射信号中分离出应答信号的装置， 接收机连接到第二天线和接收机内的装置，用于检测和解码应答信号。