发明名称 RFID temperature device and method
摘要 A remote communication device, that receives temperature indicia concerning a container and/or its contents and communicates such temperature indicia along with an identification indicia to a reader. The remote communication device can measure and communicate temperature indicia associated with a container in a periodic manner. The remote communication device can also measure and communicate temperature indicia associated with a container when such temperature indicia exceed a certain minimum or maximum threshold temperature. The remote communication device can also include power circuitry to store energy when energized in the range of an interrogation reader so that the remote communication device can be powered for temperature indicia measurements when not in the range of an interrogation reader.
申请公布号 US2004041714(A1) 申请公布日期 2004.03.04
申请号 US20030422631 申请日期 2003.04.24
申请人 FORSTER IAN J. 发明人 FORSTER IAN J.
分类号 G06K19/07;(IPC1-7):G08C19/12 主分类号 G06K19/07
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