Antenna for Near Field Radio-Frequency Identification and Method and System for Use Thereof
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Aug 4, 2011
app pub date -
Mar 3, 2008
filing date -
Aug 13, 2007
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
An antenna array and method of operation are disclosed for providing a very thin antenna arrangement with large coverage area for RFID applications and long distance sensitivity. The antenna arrangement comprises two or more antenna elements, each element comprises a planar spiral of conductive material with a feed terminal at one end of the spiral and preferably at its outer end. Each adjacent couple of antenna elements may be arranged with the direction of rotation of their spiral being in opposite directions. Each antenna element may be fed with RFID signal independently from the other antenna elements and preferably the antenna elements are fed one at a time.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
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