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7576657 |
Single frequency low power RFID device
Methods, systems, and apparatuses for a reader transceiver circuit are described. The reader transceiver circuit incorporates a frequency generator, such as a surface acoustic wave (SAW)...
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7576656 |
Apparatuses and methods for high speed bonding
Apparatuses and methods for high speed bonding for an RFID device are provided. A first substrate includes an antenna and is coupled to a strap assembly by an adhesive material. The adhesive...
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7576655 |
RFID conveyor system and method
A conveyor system for processing items on which radio frequency identification tags are disposed includes a frame and a generally planar conveyor that is disposed moveably on the frame and that...
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7573390 |
Split-able label
A split-able label 10 of the present invention is configured as having an adhesive layer 2 on a back surface 1 b of a label base 1 , having a plurality of sections, being split-able over a...
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7574179 |
Mobile broadband wireless network with interference mitigation mechanism to minimize interference within a cluster during multiple concurrent transmissions
A mobile broadband wireless system including at least two pairs of nodes arranged in a cluster, each pair coupled to form a link for wireless communication. Each node includes an RF transceiver...
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7573388 |
RFID device with augmented grain
A radio frequency identification device including a substantially planar surface. Surface has a longitudinal axis and lateral axis. A plurality of discrete longitudinally spaced laterally elongate...
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7573389 |
Radio-frequency identification tag communication device
A radio-frequency identification tag communication device including a BFA weight-value setting portion operable to control a directivity of a transmitter antenna, and an adaptive processing portion...
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7570169 |
Environmentally sensitive reconfigurable antenna
An antenna whose resonance and electromagnetic radiation properties can be modified by environmental conditions, acoustic conditions, and the like. The reconfiguring antenna acts to facilitate...
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7570220 |
Resonant circuit tuning system with dynamic impedance matching
A resonant circuit tuning system and a method for tuning are provided. The resonant circuit tuning system may include a resonant circuit having a first capacitive element in series between a...
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7567175 |
Monitoring apparatus for housing
A monitoring apparatus for a housing includes: an opening/closing section provided to the housing; a detection section provided to the housing, having a wireless IC chip in which alarm information...
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7564354 |
Monitoring device for detecting opening of packaging
An apparatus and method are disclosed for detecting whether a device has been opened. A first radio frequency identification (RFID) tag is installed in the package, typically during manufacturing....
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7564359 |
Memory module and card with integrated RFID tag
A dual in-line memory module (DIMM) and a digital flash card are disclosed including an internal, built-in RFID tag in which identification and product information is contained. The RFID tag has an...
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7564356 |
Interdigit AC coupling for RFID tags
A radio frequency identification (RFID) tag to be attached to an object to identify the object or a characteristic or feature thereof from data stored in the tag accessible by an RFID reader...
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7561046 |
Radio tag reading apparatus
A reader antenna is connected to an interrogator. Conductors are arranged at two places at the opposed marginal edge portions of a radiation plane of the reader antenna along a radiation direction...
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7561050 |
System and method to automate placement of RFID repeaters
The Automatic RFID Tuner has one or more RFID repeaters that can travel in the x, y and z axes through a densely packed pallet of goods. The RFID repeater identifies dead spots where RF signals...
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7559131 |
Method of making a radio frequency identification (RFID) tag
Methods of making a radio frequency identification (RFID) tag. A flexible strap is provided by disposing a plurality of RFID chips on a first web of flexible material and removing the flexible...
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7559482 |
Supplementary antenna for radio frequency identification and product containing unit incorporating same
A product dispensing unit comprises a housing, at least one main balun antenna within the housing and at least one product holder within the housing. The at least one product holder holds RFID...
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7561022 |
System and method for validating radio frequency identification tags
A system for validating each of a plurality of radio frequency identification tags disposed on a web in close proximity to one another to ensure proper functioning thereof includes a narrow angle...
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7561052 |
ID label, ID tag, and ID card
In commercial products to which a non-contact type or contact type ID label or ID tag is attached and ID cards, there is fear that, due to a difference between coefficients of thermal expansion...
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7561053 |
Sequenced antenna array for determining where gaming chips with embedded RFID tags are located on a blackjack, poker or other gaming table and for myriad other RFID applications
An improved antenna system, method and apparatus for interrogating and locating RFID (Radio Frequency Identification) tags and other RF (Radio Frequency) devices, and various applications therefore...
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7561047 |
Noncontact tag and method for producing the same
A noncontact IC tag 1 comprises a base film 11 , an antenna pattern 2 and an IC chip 3 that are on the base film 11 , and a surface-protective member 4 covering the antenna pattern 2 ...
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7557757 |
Inductively coupled feed structure and matching circuit for RFID device
A feed structure ( 18 ) and matching circuit ( 20 ) for inductively coupling an antenna ( 16 ) with an IC ( 22 ) in an RFID tag ( 10 ). The tag ( 10 ) includes first and second feed structures (...
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7555826 |
Method of manufacturing RFID devices
A method of making RFID devices includes feeding in an interposer web or sheet at a variable (non-constant) speed, cutting single interposers from the interposer web or sheet, and using a rotary...
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7554491 |
Low profile distributed antenna
This invention provides low profile distributed antenna which comprises a first and second elongated continuous conductors being kept parallel to each other and forming a transmission line, a...
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7554447 |
RFID conveyor system
A conveyor system for processing items on which radio frequency identification tags are disposed includes a frame, a conveyor that is disposed moveably on the frame and that conveys items through a...
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7554450 |
Integrated part tracking system
An identification system includes a fractal antenna fashioned as a 2-dimensional data matrix which defines a Unique Item Identifier which operates as a conventional active antenna element for a...
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7551080 |
Control for embedded and door-mounted antennas
A system and method for controlling door-mounted or door-embedded antennas. An antenna, for example, an EAS or an RF antenna, sends interrogation signals which are received by markers located on...
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7551140 |
Low return loss rugged RFID antenna
Methods, systems, and apparatuses for RFID devices, such as reader antennas, are described. A reader antenna includes a quadrature hybrid coupler, a termination element, and an antenna, such as a...
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7551091 |
Door with integral antenna
A door and method of constructing a door whereby antenna coils are routed through channels that are incorporated within the frame of the door, and completely or partially hidden from sight. The...
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7551085 |
Passive resonant reflector
In accordance with the teachings of the present invention, a passive resonant reflector and a method for the same are provided. In a particular embodiment of the present invention, the passive...
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7548166 |
Tine-mounted antenna for an RFID
The present invention provides a tine-mounted antenna for reading RFID tags in a warehouse environment using RFID technology operating at ultra-high frequencies (UHF) or microwave frequencies and...
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7547150 |
Optically addressed RFID elements
There are provided connectors, cables, cable assemblies, network components, and systems wherein optically addressed RFID functionality is incorporated. Also provided are optically addressed RFID...
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7548167 |
RF tag and method of manufacturing the RF tag
An RF tag to accompany a conductive object is disclosed that includes an antenna and an integrated circuit connected to the antenna. The antenna includes a first radiating element, a second...
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7548165 |
Performance enhancement algorithm for radio frequency identification (RFID) systems
A method for enhancing the accuracy a Radio Frequency IDentification (RFID) system which may exhibit inconsistent RFID tag reporting behavior. The method includes the steps of (i) establishing a...
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7545276 |
Semiconductor device
The present invention provides a semiconductor device including an antenna, and at least a first integrated circuit and a second integrated circuit which are connected to the antenna, wherein the...
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7541930 |
Apparatus and method for controlling diverse short-range antennas of a near field communications circuit
An intelligent antenna system for extending the effective communication range of a machine-readable passive tag. The system may include intelligence that allows one of a plurality of extension...
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7541932 |
Passive UHF omnidirectional container electronic seal
The present invention discloses a passive UHF omnidirectional container electronic seal. It comprises a locking bar and a locking cap; the locking bar contains a locking bar hasing a RFID chip and...
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7541928 |
System and method for visibility to consumer
A system for use by a bricks-and-mortar retailer has RF tags on items of merchandise (“item tags”) and has large antennas in large areas of a retail space. Intermediate tags are communicatively...
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7538675 |
RFID conveyor system
A conveyor system for processing items on which radio frequency identification tags are disposed includes a frame and a conveyor that is disposed moveably on the frame and that conveys items...
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7539622 |
Programmable RFID postage stamps
The user can attach a stamp without a predetermined postage to an article to be mailed. The stamp has a top layer having a visual display, middle layer having an electronics layer, and a bottom...
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7538681 |
Method and apparatus for monitoring containerized ID tagged assets
A method and apparatus is provided for strategically arranging ID tag antennas in a container to accommodate various sizes of tagged assets and to assure a reading of all assets in the container...
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7538679 |
RFID tag test antenna with two ports that excite perpendicular modes
Methods, systems, and apparatuses for RFID devices, such as tag test methods, are described. A tag of a strip of tags is positioned adjacent to an opening in an electrically conductive sheet, the...
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7535363 |
Miniature resonating marker assembly
A miniature resonating marker assembly that includes, in one embodiment, a ferromagnetic core, a wire coil disposed around the core, and a capacitor connected to the wire coil adjacent to the...
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7535364 |
Antenna apparatus
An antenna apparatus which ensures a wide reading area on a reader antenna and a reading operability of information recorded in a small-sized radio frequency IC tag is provided. The apparatus...
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7535365 |
Radio frequency IC tag and method for manufacturing same
A radio frequency IC tag is provided which is excellent in weatherability, dustproofness, waterproofness, and static protection and capable of making a communication distance long even though each...
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7535362 |
Circuit arrangement and method for supplying power to a transponder
A circuit arrangement is provided for a power supply to a transponder including an antenna resonant circuit and a downstream rectifier circuit for receiving and for rectifying an electromagnetic...
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7535359 |
Method of annotating an item with electronic data and apparatus therefor
A method of annotating an item with electronic data is described which comprises securing a memory tag to the item, the memory tag having a memory and a transponder to enable wireless communication...
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7535366 |
Microwaveable radio frequency identification tags
A radio frequency identification (RFID) tag that can survive exposure to microwave energy.
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7530166 |
Method for making a radio frequency coupling structure
Method for making a coupling structure ( 10 ) comprises the steps of forming a body ( 12 B) of a polymeric material loaded with a conductive filler, providing a coupling area ( 12 C) of a...
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7532112 |
Location-based information delivery system for pedestrian use
A location-based multi-media information delivery system and control for pedestrian use is disclosed, designed especially for use in areas where it is not possible to determine a user's precise...
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