Antenna for radio frequency identification

Details Antenna for radio frequency identification Antenna for radio frequency identification

2007-08-14

2007-08-14

Wimer, Michael C. (Department: 2821)

Communications: radio wave antennas

Antennas

Microstrip

C343S720000, C340S572700

Reexamination Certificate

active

11002083

ABSTRACT:
To provide an antenna shape devised to be integrated and compact. The antenna connected to an IC chip that performs wireless identification includes a slit that separates two connection points with respect to the IC chip, in which a length of the slit is approximately 3 millimeters, and a width of the slit is in a range of from 0.8 millimeter to 1.4 millimeters.

REFERENCES:
patent: 6100804 (2000-08-01), Brady
patent: 6215402 (2001-04-01), Rao Kodukula et al.
patent: 6392609 (2002-05-01), Nieminen
patent: 2003/0063002 (2003-04-01), Okamoto et al.
patent: 2003/0112192 (2003-06-01), King et al.
patent: WO 02/095870 (2002-11-01), None
patent: WO 03/096478 (2003-11-01), None

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