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7391328 |
Radio frequency identification system
A radio frequency identification (RFID) system has a reader, a first antenna, a second antenna and a transponder. The first antenna is electrically connected to the reader, and the reader is used...
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7391325 |
Multifunctional multichip system for wireless sensing
A multifunctional multichip system can operate in a passive mode by using at least one antenna to receive electromagnetic energy and using that energy to perform system functions. The system...
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7388504 |
RFID standoff label and method of use
A RFID label suitable for use on a metal support surface. In one embodiment, the RFID label includes a substrate having a downwardly extending integral leg. RFID circuitry is disposed on the...
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7388501 |
Method of enabling two-state operation of electronic toll collection system
A method and system for communicating state information from a transponder to a reader. The transponder outputs linearly polarized RF signals having either a first polarization, such as horizontal,...
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7388500 |
Enhanced mechanism for radio frequency identification reader
The invention relates to an enhanced mechanism for RFID reader which includes: an antenna for receiving a RFID signal transmitted from an object under test and outputting the RFID signal to the...
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7388499 |
Electronic tag authentication device and communication adjustment method with electronic tag
The electronic tag authentication device of the present invention authenticates the contents of an electronic tag attached to goods. The electronic tag authentication device comprises an antenna...
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7388490 |
Methods and systems for locating VOIP terminals for improved 911 service
Systems and methods are presented for providing updated VOIP terminal location information to emergency call service providers, in which RFID tags are positioned at various locations within an...
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7385523 |
Apparatus and method for downhole well equipment and process management, identification, and operation
A method for operating a downhole tool. The method includes moving an instrument through a wellbore, and the instrument includes a first non-acoustic transponder that is adapted to detect...
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7385512 |
Flexible radio frequency identification label and method for fabricating the same
A flexible radio frequency identification label and a method for fabricating the same are proposed. A first flexible protection layer is attached to a second flexible protection layer to form a...
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7385492 |
Tire distortion detecting method, distortion detector, sensor unit thereof, and tire having the same
A tire distortion detecting method for detecting a detection of the tire during the running of a vehicle, a distortion detector, a sensor unit thereof, and a tire having the same whereby the...
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7382265 |
UHF RFID tag and method of manufacturing the same
An ultra high frequency (UHF) radio frequency identification (RFID) tag and a method of manufacturing the tag are provided. The tag includes a substrate, a chip attached to the substrate and having...
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7382263 |
Oral drug compliance monitoring using radio frequency identification tags
A device useful for oral drug delivery device consisting of: (a) a capsule, tablet or pill designed to disperse in the gastrointestinal system; (b) an RFID tag positioned in the capsule, tablet or...
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RE40353 |
Auto hang tag with radio transponder
There is disclosed an automobile hang tag for use in parking control and the like with an integral radio transponder, together with interrogator apparatus associated therewith in a system for...
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7378972 |
RFID tag
In an RFID tag, a ground portion attached to a magnetic recording medium so as to be electromagnetically coupled to a metal surface inside the magnetic recording medium in a high-frequency band, a...
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7378970 |
Disk tag reading device
A disk tag reading device is a device for reading contents of an electronic tag attached to a disk. A holder which is inserted into a central hole of the disk configures an antenna for...
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7378965 |
Merchandise marking with programmable transponders
Methods and systems for programming programmable transponders are disclosed. An apparatus for programming programmable transponders can include a label supply for supplying labels, a programing...
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7375640 |
System, method and implementation for increasing a likelihood of improved hand hygiene in a desirably sanitary environment
A desirably sanitary environment such as a hospital will have hand hygiene stations dispersed in some of the patient rooms, hallways, common areas, staff bathrooms and the like. Workers entering...
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7375636 |
Apparatus and method for real time functional testing of RFID tags
A highly efficient and versatile system for high speed functional testing of finished RFID tags. Common materials are used in key areas, like the antenna enclosure 3 a and 3 b , to cut the cost...
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7375635 |
Deactivatable RFID labels and tags and methods of making same
Disclosed are deactivatable RFID labels and tags in individual and web form, and methods of making same. When it is desired to deactivate the label or tag, the tag or label is subjected to tearing....
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7375633 |
Methods and systems for in-line RFID transponder testing
Methods and apparatus for testing the health of each of a plurality of RFID transponders is provided. The apparatus includes an antenna support assembly including an antenna support body and an...
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7375626 |
Arrangement of a magnetic coupling coil and a transponder circuit on a vehicle wheel
The arrangement of a magnetic coupling coil ( 2 ) and a transponder circuit ( 1 ) on a vehicle wheel ( 5 ) allows wireless data communication with an interrogation circuit ( 3 ) arranged on a fixed...
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7372366 |
Seal method and system for packages
A seal for a package includes a circuit having electrical characteristics that change under mechanical deformation and an attaching material coupled to the circuit and for attaching the circuit to...
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7368032 |
RFID label technique
An RFID webstock containing a relatively high pitch-density array of semiconductive chips is provided and joined to a web bearing relatively widely spaced antennas in a continuous process. The RFID...
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7358848 |
Wireless remote sensor
An integrated circuit implements a wireless remote sensor. The wireless remote sensor includes an antenna coupled to an energy distribution unit to allow passive collection of electrical charge. A...
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7355516 |
Method and apparatus for protecting culinary products
A microwave-resistant and waterproof security tag for use with food products, especially meat products. The security tag includes a pair of single, open loop conductive traces in between which is...
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7353997 |
RFID barcode and RFID barcode reading system
A radio frequency identification (RFID) barcode includes a plurality of sets of conductive strips and a plurality of inductors, wherein each of the plurality of sets of conductive strips...
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7352285 |
IC tag mounting on a harness and harness mounting method
An IC chip and a minute antenna for conducting transmission with a weak radio wave are mounted on a male connector. An auxiliary antenna for amplifying the weak radio wave emitted by the minute...
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7352277 |
Antenna for tire pressure information sending apparatus and tire pressure information sending apparatus using the same
An antenna 1 for a tire pressure information sending apparatus is constituted by a circuit board provided with feeding electrodes and a radiation electrode 8 having a loop surface substantially...
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7352213 |
Ac powered logic circuitry
The use of an alternating current (ac) source to power logic circuitry can support satisfactory device performance for a variety of applications, while enhancing long-term stability of the...
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7348890 |
Pest control techniques
A pest control system ( 20 ) includes pest control devices ( 110 ) installed about an area or building ( 22 ). These devices ( 110 ) each include a bait member and a communication circuit. The...
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7348886 |
System and method to track inventory using RFID tags
System and method for tracking inventory of a multiplicity of products. First RFID tags are associated with respective products or groups of products. Second Active RFID tags are associated with...
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7345635 |
Apparatus for encapsulating radio frequency identification (RFID) antennae
An apparatus capable of being retrofitably installed on a conveyor having a radio frequency identification (RFID) system is disclosed. The apparatus includes a non-metallic frame and multiple...
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7345587 |
Electronic article tracking system for retail rack using loop antenna
A fixture for use in a retail store is provided including a loop formed from a conductive material and adapted to support hanging articles, the loop having a first and second end, the first and...
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7342548 |
Radio guidance antenna, data communication method, and non-contact data communication apparatus
A radio guidance antenna in which the sum of mutual inductances of antennas is minimized. The radio guidance antenna includes a first antenna which is divided into upper and lower half regions by...
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7342513 |
Aircraft interior wireless communications system
A wireless communications system suitable for use within an aircraft, such as a part of a wireless emergency lighting system (WELS) is provided. In an aircraft, EXIT signs are located throughout...
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7342500 |
Compact microstrip transponder antenna
A transponder formed on a circuit substrate having a longitudinal axis and a transverse axis. An antenna is disposed on one side of a transverse axis, extending in a longitudinal direction, and the...
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7342499 |
Multi-band RFID encoder
In one embodiment, a multi-band near-field antenna for an RFID encoder includes a substrate; an internal coil antenna defined within the substrate; an annular ground plane defined on a first...
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7342497 |
Object monitoring, locating, and tracking system employing RFID devices
A system for monitoring a container comprises an RFID device interior the container and a receiving device exterior the container. The RFID device transmits messages each including unique...
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7342490 |
Radio frequency identification static discharge protection
Methods and apparatuses for the protection of radio frequency identification (RFID) devices are described. In one aspect, a static dissipative material is applied to a web of antenna structures. A...
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7339550 |
Antenna and RFID tag
An antenna for an RFID tag includes each power feeding parts 11 that is formed of a conductor, meandering parts 13 a and 13 b that are formed of conductors shaped as a pair of meandering...
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7339482 |
Shipping container air-vent cover antenna housing
Apparatuses for mounting an antenna on a cargo container. An embodiment in accordance with the present invention comprises an antenna cover, disposed for mounting within a void of a corrugated wall...
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7339481 |
RFID tag with tunable antenna and associated reader
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...
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7336243 |
Radio frequency identification tag
A radio frequency identification tag attached to an object and comprising an antenna and an integrated circuit for providing object information to a separate reader. The antenna further comprises a...
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7336184 |
Inertially controlled switch and RFID tag
One or more inertially controlled switches may be coupled to a radio frequency identification (RFID) tag, so that the response of the RFID tag indicates the state of the switch(es). The RFID tag...
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7336183 |
Decommissioning an electronic data tag
Rendering data stored within an electronic data tag unreadable. A receptacle receives an article with the data tag, detects the presence of the electronic data tag, and decommissions the electronic...
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7336160 |
Device for reading out from sensors in the engine compartment of a motor-vehicle
In a device for reading out from sensors in a motor vehicle, the sensors can be read out particularly easily if each sensor has a transponder, the motor-vehicle has a coil provided for the energy...
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7327265 |
RF tag reader/writer and printer containing the RF tag reader/writer
An RF tag reader/writer is provided which includes a conveyance plate including a conveyance surface for conveying a paper containing an RF tag, and an antenna having a radiation element. The...
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7327264 |
System and method for extending performance of media cartridge RF identification
A method of extending media cartridge radio frequency identification (RFID) performance physical range includes mounting a plurality of passive antenna couplers in a first sending/receiving device,...
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7324061 |
Double inductor loop tag antenna
An RFID tag in one embodiment. The RFID tag includes at least one integrated circuit and an antenna pattern coupled to the integrated circuit, wherein the antenna pattern has an inductor pattern...
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7323996 |
RFID reader having antenna with directional attenuation panels for determining RFID tag location
An antenna structure capable of determining the direction of a radiofrequency identification (RFID) tag includes a wide-angle antenna disposed within an attenuator that has regions of low...
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