Communications: electrical – Condition responsive indicating system – Specific condition
Reexamination Certificate
2008-01-14
2009-06-16
Lee, Benjamin C (Department: 2612)
Communications: electrical
Condition responsive indicating system
Specific condition
C340S572100, C340S572400, C340S572700, C340S010100, C340S010500, C343S7000MS, C343S767000, C343S770000, C343S793000, C343S795000, C343S895000, C235S375000, C235S385000, C235S492000
Reexamination Certificate
active
07548167
ABSTRACT:
An RF tag to accompany a conductive object is disclosed that includes an antenna and an integrated circuit connected to the antenna. The antenna includes a first radiating element, a second radiating element, a feeding part connected in series between the first and second radiating elements, and an impedance control part connected parallel to the feeding part. The antenna has an effective length shorter than half of a wavelength used in communication.
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Kai Manabu
Maniwa Toru
Yamagajo Takashi
Fujitsu Limited
Hanify & King P.C.
Lee Benjamin C
Pham Lam P
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