Supporting hand-held devices, such as PDAs and radio frequency devices.
支持手持设备，例如pda和射频设备。
The vector network analyzer is the special instrument that tests microwave and radio frequency devices, its application is very extensive in the wireless measurement field.
矢量网络分析仪是测试微波射频器件的专用仪器，在无线电测试领域应用非常广泛。
And similarly old crystal radio sets and more recently modern radio frequency identification (RFID) tags, increasingly used in shipping and as antitheft devices, are powered purely by radiowaves.
同样，老式晶体管收音机，以及日益普及于航运及防盗装置上的，更新式的现代无线射频识别技术(RFID)，都是仅仅从无线电波中获取能量。
Her 73 filed U.S. patents range from networking, Web, security, privacy, multimedia, wireless, pervasive devices, to radio frequency ID.
她申请的73项u.s.专利涵盖的范围从网络、Web、安全、保密、多媒体、无线、普遍设备到无线电频率ID。
The COF/MEMS packaging technology is well-suited for many microsystem packaging applications such as micro-optics and radio frequency(RF) devices.
COF/MEMS封装技术非常适合于诸如微光学及无线射频器件等很多微系统封装的应用。
The council also suggests studies that analyze the amount of radio frequency energy produced by antennas in mobile devices and how it penetrates different parts of the body.
国家研究理事会也建议对手机内置天线的频率及其怎样穿透人体各部位进行分析。
The council identified the need for studies of potential health outcome resulting from multiple, long-term, and low-intensity radio frequency exposure from mobile devices.
国家研究理事会认同有必要对手机的多种形式的长期的低信号辐射的潜在的健康危害进行研究。
The invention provides a radio frequency identification key, which belongs to the field of daily use electronic devices.
本发明提供一种射频识别钥匙，属于日用电子设备领域。
The invention discloses a close coupling radio frequency identification devices (RFID) tag and a control method thereof.
本发明公开了一种密耦合电子标签及其控制方法。
The invention discloses a close coupling radio frequency identification devices (RFID) tag and a control method thereof.
本发明公开了一种密耦合电子标签及其控制方法。
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