RFID tag with tunable antenna and associated reader
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Mar 4, 2008
Grant Date -
May 19, 2005
app pub date -
Nov 30, 2004
filing date -
Aug 15, 2002
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
In one exemplary embodiment of the present invention a RFID tag for use in environments that cause antenna detuning is disclosed. The RFID tag comprises an antenna configured to receive radio frequency signals and an adjustable impedance adder coupled to the antenna. The impedance adder is configured to provide a needed amount of impedance to the antenna to compensate for detuning.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully