RF tag and method of manufacturing the RF tag

Communications: electrical – Condition responsive indicating system – Specific condition

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

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.

REFERENCES:
patent: 6100804 (2000-08-01), Brady et al.
patent: 6285342 (2001-09-01), Brady et al.
patent: 6806812 (2004-10-01), Cathey
patent: 7055754 (2006-06-01), Forster
patent: 7315248 (2008-01-01), Egbert
patent: 7336243 (2008-02-01), Jo et al.
patent: 2002/0003496 (2002-01-01), Brady
patent: 2005/0024287 (2005-02-01), Jo et al.
patent: 2006/0250250 (2006-11-01), Youn
patent: 2008/0018479 (2008-01-01), Hashimoto et al.
patent: 2008/0111694 (2008-05-01), Yamagajo et al.
patent: 1496019 (2004-05-01), None
patent: 0590589 (1994-04-01), None
patent: 1 538 559 (2005-06-01), None
patent: 2000-222540 (2000-08-01), None
patent: 2003/224415 (2003-08-01), None
patent: 2004-104344 (2004-04-01), None
patent: 2005-080200 (2005-03-01), None
AWID Prox-Linc; Passive Tags for Long-Range Reader; Jun. 9, 2004.
Ed A. Krischke, “Rothammels's Antennenbuch, passage” dated Jan. 1, 2001, pp. 129-130, XP002455790, ISBN: 978-3-88692-033-4.
Communication dated Aug. 21, 2008; Extended European Search Report in the corresponding European Patent Application No. 05767250.3-1248.
Taiwanese Patent Office Action dated May 16, 2008 (based on Taiwanese Patent Application No. 94125794).

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

RF tag and method of manufacturing the RF tag does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with RF tag and method of manufacturing the RF tag, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and RF tag and method of manufacturing the RF tag will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4054573

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.