Communications: electrical – Condition responsive indicating system – Specific condition
Reexamination Certificate
2008-05-06
2008-05-06
Bugg, George (Department: 2612)
Communications: electrical
Condition responsive indicating system
Specific condition
C340S010100, C343S838000, C343S841000, C700S214000, C700S215000, C700S217000
Reexamination Certificate
active
07369049
ABSTRACT:
A radio frequency identification (RFID) system including a transponder, an antenna, and a reader, the antenna coupled to the reader, the antenna and the reader for transmitting a radio signal to the transponder and for receiving a response radio signal from the transponder, the response radio signal including data from the transponder, the system further including: a curtain that limits propagation of the radio signal; wherein the curtain includes a plurality of flexible strips transparent to visible light, the long edge of each of the strips is oriented in substantially the vertical direction, more than one strip overlaps a portion of the width of an adjacent strip along the length of the adjacent strip, and the length of each of the strips is substantially greater than the width of each of the strips.
REFERENCES:
patent: 6967579 (2005-11-01), Elizondo
patent: 7187288 (2007-03-01), Mendolia et al.
patent: 2005/0110641 (2005-05-01), Mendolia et al.
De Gennaro Steven V.
Duri Sastry S.
Moskowitz Paul A.
Bugg George
Cantor & Colburn LLP
International Business Machines - Corporation
Walk Samuel J
Wardas Mark
LandOfFree
System for isolating radio propagation zones does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with System for isolating radio propagation zones, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and System for isolating radio propagation zones will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2777850