| Patent Number |
Title Of Patent |
Date Issued |
| 7619531 |
Radio frequency identification with a slot antenna |
November 17, 2009 |
| Techniques for a radio frequency identification (RFID) device are provided. The device includes a slot antenna having at least one slot disposed in a first substrate. A strap is disposed across the slot. The strap includes a second substrate and an integrated circuit. The integrated |
| 7598867 |
Techniques for folded tag antennas |
October 6, 2009 |
| Techniques for an RFID device with improved multi-axis performance are provided. The device includes a flexible substrate with an antenna pattern formed thereon. A fold in the flexible substrate results in the antenna pattern crossing over itself and disposes a distal region of the a |
| 7562083 |
RFID Huffman encoded commands |
July 14, 2009 |
| Methods and Apparatuses for RFID with Huffman encoded commands are provided. Each command of a plurality of commands is Huffman encoded. A rarely used command of the plurality of commands has more command bits than another command of the plurality of commands. The plurality of comman |
| 7554451 |
Multistatic antenna configuration for radio frequency identification (RFID) systems |
June 30, 2009 |
| Methods and apparatuses for configuring antennae of radio frequency identification reader systems. In one aspect of an embodiment, a radio frequency identification (RFID) reader system, includes: a receiver; a radio frequency (RF) source for signal transmission; and a switch matrix c |
| 7286043 |
System and method for inventorying multiple remote objects |
October 23, 2007 |
| A system and method of inventorying multiple objects utilizing a multi-level or a chained radio frequency identification system. The system includes a master tag and a plurality of upper level tags and lower level tags associated with respective objects. The upper and lower level tag |
| 7265675 |
Multistatic antenna configuration for radio frequency identification (RFID) systems |
September 4, 2007 |
| Methods and apparatuses for configuring antennae of radio frequency identification reader systems. In one aspect of an embodiment, a radio frequency identification (RFID) reader system, includes: a receiver; a radio frequency (RF) source for signal transmission; and a switch matrix c |
| 7215249 |
Radio frequency identification reader |
May 8, 2007 |
| Radio Frequency Identification (RFID) readers with a directional coupler. At least one embodiment of the present invention provides an RFID reader designed to use a directional coupler to receive signals from an antenna which is connected to a radio frequency source of the reader to tran |
