Electronic label interrogation through incidental electromagnetic radiation
作者： Peter Harold Cole
DOI:
关键词: Electromagnetic radiation 、 Interrogation 、 Electronic engineering 、 Generator (computer programming) 、 Engineering
摘要: A system for electromagnetically interrogating electronically coded labels is provided. The includes at least one interrogatable electronic label, an interrogator containing a generator of electromagnetic interrogation signals and receiver reply from the label. adapted to make use signals, other than those generated by interrogator, which may reach
google.co.in参考文章(16)
John R. Tuttle, Passive (non-contact) recharging of secondary battery cell(s) powering RFID transponder tags ,(1992)
Dietbert Kollbach, Johannes Hecht, Long range transponder arrangement e.g. for vehicle identification, using HF pump circuit to transfer operating power from vehicle supply when in transmit mode ,(1998)
Richard C. Marshall, Apparatus for electromagnetic compatibility testing ,(1989)
David Malcolm Hall, Peter H. Cole, Leigh Holbrook Turner, Richard Kalinowski, Electronic label reading system ,(2000)
Wayne E. Steeves, Radio tag system and method with improved tag interference avoidance ,(1997)
Li-Cheng R. Zai, Trieu C. Chieu, Rene D. Martinez, Radio frequency identification interrogator signal processing system for reading moving transponders ,(1998)
Hubert A. Patterson, Ming-Ren Lian, Resonant EAS marker with sideband generator ,(1999)
John R. Tuttle, Charles K. Snodgrass, Gain adjustment method in two-way communication systems ,(1995)
George M. Metze, Mark Machina, Peter Koert, Identification/security tag system employing electronic doppler shifting and/or rectenna structure ,(1993)
Sanjar Ghaem, Rudyard L. Istvan, George L. Lauro, Portable power source and RF tag utilizing same ,(1993)