Antenna for radio frequency identification RFID tags

Details Antenna for radio frequency identification RFID tags Antenna for radio frequency identification RFID tags

2007-03-20

2009-08-11

Dinh, Trinh V (Department: 2821)

Communications: radio wave antennas

Antennas

Microstrip

C343S793000, C343S895000

Reexamination Certificate

active

07573425

ABSTRACT:
An antenna configured for a radio frequency identification (RFID) device, the antenna comprising a first conductive element over a substrate, the first conductive element extending between a first end and a second end, and a second conductive element over the substrate, the second conductive element including a first path extending between a third end and a fourth end, a second path extending from the third end to a fifth end, and a third path extending from the third end to a sixth end, wherein the first end of the first conductive element is separated from but near one of the fifth end of the second path and the sixth end of the third path of the second conductive element.

REFERENCES:
patent: 2002/0149521 (2002-10-01), Hendler et al.
patent: 2007/0008228 (2007-01-01), Yamada
patent: 10 2006001005 (2007-07-01), None
Office Action dated Jan. 8, 2008, German Patent Application No. 10 2007 021 534.9-55, filed May 8, 2007.

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