RFID reader device for railroad cars recognized with ground-hugging tag and tag for railroad signal in system for Railroad stabilization Management using UHF RFID technique
KR20170113484A
Smart reader apparatus
KR20170051858A
RFID reader device for railroad cars recognized with ground-hugging tag and tag for railroad signal in system for Railroad stabilization Management using UHF RFID technique
KR101596030B1
UHF band RFID system for railroad safe operation
KR101496953B1
RFID system for high speed vehicle recognition and very precised position recognition
KR20140104381A
System for Railroad stabilization Management using UHF RFID technique
KR101528632B1
Dual-band active RFID systems for the smart management
KR20140053476A
Rfid special tag with the folded 4-transmission line antenna
KR20140047318A
Antenna having 4 pifa antenna
KR20120094577A
Planar folded transmission line loop antenna
KR20120045712A
Co2z type ferrite for rf application, method of preparing the same and antenna employing the same
KR20110086201A
Shelf-shaped antenna and device using shelf-shaped antenna
KR20110036386A
Container monitoring system using a pantoscopic camera
KR20100089529A
Shoes having communication function and using sport information servicing system thereof