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US20090303050 SECURE ELECTROMAGNETIC DATA STORAGE ELEMENT HAVING A PLURALITY OF SELECTIVELY DETERMINED SWITCHEABLE SECURITY MODES  
The apparatus of the present invention are directed to an selectively accessible electromagnetically resonant data storage element (implemented as a resonant tag, card, and/or embedded element),...
US20090284377 Flexible RFID Label  
A radio frequency identification (RFID) tag includes a base supporting an integrated circuit and a first antenna orthogonal to a second antenna, the first antenna and the second antenna coupled to...
US20090278688 RFID Devices Using RFID Circuits and Antennas Having Unmatched Frequency Ranges  
An RFID system in which RFID devices utilize RFID circuits and antennas having unmatched frequency ranges. The system includes an RFID interrogator having multiple interrogator antennas. Each...
US20090278690 RF devices  
A low cost passive RFID tag uses capacitive or inductive coupling between the RF IC chip and the antenna. Coupling elements are formed directly on the surface of the RF IC chip.
US20090267771 PASSIVELY TRANSFERRING RADIO FREQUENCY SIGNALS  
The present disclosure includes a system and method for passively transferring radio frequency signals. In some implementations, a signal transfer element configured to passively transfer RF...
US20090243859 DOOR WITH INTEGRAL ANTENNA  
A door and method of constructing a door whereby a security system antenna is routed through channels that are incorporated within the outer perimeter of the door, and completely or partially...
US20090237255 APPARATUS FOR CONFIGURATION OF WIRELESS OPERATION  
An integrated circuit (IC) includes a plurality of circuit modules, a millimeter wave (MMW) transceiver coupled to a configurable antenna structure, and a controller. The controller is operably...
US20090231139 Label Incorporating an RF Anti-Theft Antenna and a UHF RFID Transponder  
The present invention associates on one and the same label a UHF antenna and an RFID integrated circuit with an EAS antenna operating in RF mode, thus avoiding the addition of a second label on a...
US20090231141 RFID TAG USING MONOPOLE ANTENNA  
A radio frequency identification (RFID) tag using a monopole antenna is provided, in which an antenna structure is disposed on a metal plate, two ends of an RFID chip are electrically connected to...
US20090231140 RADIO FREQUENCY IDENTIFICATION ANTENNA AND APPARATUS FOR MANAGING ITEMS USING THE SAME  
Disclosed are a radio frequency identification (RFID) reader antenna using an RFID technique and an apparatus for managing items using the same, the antenna comprising: a feeding portion having one...
US20090224922 PACKING MATERIAL, TAG, CERTIFICATE, PAPER MONEY, AND SECURITIES  
A packing material, a tag, a certificate, paper money, and securities, each of which can be surely prevented from counterfeit or deception, are disclosed. According to the present invention, a...
US20090219157 APPARATUS AND METHODS FOR PLACING RADIO FREQUENCY IDENTIFICATION (RFID) ANTENNAS, TAGS, AND/OR INTERROGATORS  
In one embodiment, an apparatus includes a first support configured to retain a first radio frequency identification antenna. The first radio frequency identification antenna can be configured to...
US20090219158 RFID TAGS WITH ENHANCED RANGE AND BANDWIDTH OBTAINED BY SPATIAL ANTENNA DIVERSITY  
Spatial antenna diversity is used with RFID tags to reduce sensitivity to multi-path fading. RFID tags can use a single multi-port chip or multiple multi-port chips. The ports of the chip or chips...
US20090212953 RFID-Transponder and device having an RFID-Transponder as well as a method of making an antenna for an RFID-Transponder  
The invention relates to an RFID-transponder, an optical element ( 150 ) with an RFID-transponder and an antenna ( 110 ) for an RFID-transponder. According to the invention, the antenna ( 110 ) is...
US20090212954 BEVERAGE CONTAINER AUTHENTICITY AND PROVENANCE DEVICES AND METHODS  
A RFID label comprising an RFID circuit and an RFID antenna, and optional secondary security label ensures the authenticity of a beverage contained in a beverage container. The RFID label cannot be...
US20090207027 RADIO FREQUENCY IDENTIFICATION (RFID) TAG INCLUDING A THREE-DIMENSIONAL LOOP ANTENNA  
This disclosure describes a radio frequency identification (RFID) tag that includes a three-dimensional (3D) loop antenna. The 3D loop antenna includes a first conductive portion having a length...
US20090207026 RADIO FREQUENCY IDENTIFICATION (RFID) TAG INCLUDING A THREE-DIMENSIONAL LOOP ANTENNA  
This disclosure describes a radio frequency identification (RFID) tag that includes a three-dimensional (3D) loop antenna. The 3D loop antenna includes a first conductive portion having a length...
US20090201158 RFID tag and RFID tag producing apparatus  
This disclosure discloses an RFID tag comprising: a base layer formed into a tape-shape or sheet-shape that disposes an RFID circuit element comprising an IC circuit part that stores information,...
US20090201157 RFID DEVICES AND METHODS FOR OVERLAPPED OBJECTS  
Readability of overlapping radio frequency identification (RFID) devices on overlapping objects, such as RFID labels on stacked garments, is improved by having different antenna configurations for...
US20090195389 Networked Tags for Tracking Files and Documents  
A system for tracking files and documents includes: a plurality of programmable networked tags operable at a low radio frequency not exceeding one megahertz; a plurality of files with the...
US20090195361 Array Antenna System and Algorithm Applicable to RFID Readers  
Embodiments of the invention pertain to Radio Frequency Identification (RFID) method and system using an antenna array, an array controller, and control algorithms. Embodiments of the invention can...
US20090189769 COMMUNICATION DEVICE AND AN ELECTRIC CIRCUIT FOR A COMMUNICATION DEVICE  
An electric circuit for a communication device ( 200 ) for communicating with a further communication device ( 500 ), the electric circuit comprising an inductive antenna element ( 101 ) adapted...
US20090189768 COMBINATION SECURITY TAG USING A PERIMETER RFID ANTENNA SURROUNDING AN EAS ELEMENT AND METHOD THEREOF  
A security tag and system for securing objects, the system and security tag includes an acousto magnetic (“AM”) electronic article surveillance (“EAS”) component that has a housing with a...
US20090184827 PLANAR DISTRIBUTED RADIO-FREQUENCY IDENTIFICATION (RFID) ANTENNA ASSEMBLIES  
Disclosed are exemplary embodiments of passive radio-frequency identification (RFID) readers operable for creating a relatively uniform near field adjacent a planar surface for reading RFID tags...
US20090179751 HYBRID SENSOR/COMMUNICATION DEVICE, AND METHOD  
A hybrid sensor/communication device includes a radio frequency identification (RFID) communication device coupled to a sensor device that includes organic and/or amorphous semiconductor material....
US20090174557 COMPACT FLEXIBLE HIGH GAIN ANTENNA FOR HANDHELD RFID READER  
A compact flexible high gain antenna is disclosed which includes a co-planar array of at least three substantially parallel main conducting antenna elements, a reflector, a driven element, and a...
US20090173007 CLOSURE WITH RFID DEVICE  
A closure ( 10 ) and RFID device ( 15 ) in combination, wherein the closure comprises a metal shell and the RFID device comprises a tag ( 40 ) and antenna means ( 80 ). The tag ( 40 ) comprises an...
US20090167533 FRACTAL CODE AND GENERATING METHOD THEREOF  
A fractal code is provided. The fractal code includes a substrate and a frequency selective surface (FSS). The FSS includes a fractal configuration designed by an iterative procedure, and the...
US20090167699 TOUCH SCREEN RFID TAG READER  
The efficient incorporation of RFID circuitry within touch sensor panel circuitry is disclosed. The RFID antenna can be placed in the touch sensor panel, such that the touch sensor panel can now...
US20090160653 Anti-metal RFID tag and manufacturing method thereof  
An anti-metal radio frequency identification (RFID) tag and a manufacturing method thereof are described. The anti-metal RFID tag includes a substrate having a first surface and a second surface on...
US20090146820 RADIO FREQUENCY IDENTIFICATION TAG AND ANTENNA FOR RADIO FREQUENCY IDENTIFICATION TAG  
An RFID tag attached to an object and transmitting a signal that corresponds to identification information includes an RFID tag chip that modulates the signal according to the identification...
US20090146819 Antenna for an Electronic Tag  
The invention concerns an inductive element for forming an electromagnetic transponder antenna, comprising a first group of mutually parallel conductors coplanar in a first plane, a second group of...
US20090121876 Ic Tag Whose Function Can Be Changed Upon Separation  
Data falsification or the like is prevented and security is enhanced in an IC tag. The IC tag consists of three portions: separable portions A 1 and A 2 , and a non-separable portion B (tag main...
US20090121879 ANTENNA FOR RADIO FREQUENCY IDENTIFICATION TAG  
The present invention relates to an antenna for an RFID tag chip. The antenna includes a dielectric material, a radiating patch that scatters a signal from the RFID tag chip for transmitting the...
US20090121878 Electronic seal with radio frequency identification  
The electronic seal with radio frequency identification of the present invention comprises a lock cylinder and a lock latching plug to form an integral lock portion, which having RF chip, RF...
US20090121877 TRANSPONDER BOLT SEAL AND A HOUSING FOR A TRANSPONDER  
An electronic seal ( 100 ), housing ( 1 ) for a transponder ( 200 ), which may form part of an electronic seal ( 100 ) and a transponder device is provided. The electronic seal ( 100 ) has a...
US20090108995 Equipment Mounting Systems and Methods for Identifying Equipment  
An equipment mounting system for rack-mounted devices, such as patch panels, servers, etc., includes a frame that is configured to support equipment mounted thereto in a plurality of spaced-apart...
US20090109034 Radio frequency identification tag device for metallic products  
A radio frequency identification tag device includes an antenna unit including a dielectric substrate that has two through holes extending from a first surface to a second surface opposite to the...
US20090102664 TAMPER-RESISTANT MICROCHIP ASSEMBLY  
The present invention generally relates to a tamper-resistant microchip assembly which may be used to, for example, confirm the authenticity of the source of a product. The tamper-resistant...
US20090102120 RFID SYSTEM CAPABLE OF DETECTING RFID TAG ORIENTATION, AN RFID TAG THEREOF, AND A PUZZLE SYSTEM USING THE RFID SYSTEM  
In a radio-frequency identification (RFID) system capable of detecting RFID tag orientation, a RFID tag thereof comprises a plurality of antennas. When a particular one of the antennas receives an...
US20090096613 SMALL GAMMA SHIELDED SHORTED PATCH RFID TAG  
An RFID tag includes a substrate made of a material with a high dielectric constant of greater than approximately 4 and having a first side and a second side. A patch antenna is mounted to the...
US20090096581 Communications Patching Systems with Radio Frequency Identification Antenna Switching Circuits  
Communications patching systems may include one or more patch panels, each of which has plurality of connector ports. A plurality of antennas are provided. Each antenna may be associated with a...
US20090096612 Antenna Construction, for Example for an RFID Transponder System  
The invention relates to an antenna construction for a double-ended antenna circuit 4 . The antenna construction comprises a conductive ground place ( 6 ) on a first surface, a transmission line (...
US20090096611 MOBILE RADIO FREQUENCY IDENTIFICATION ANTENNA SYSTEM AND METHOD  
An apparatus, system and method for creating a repositionable radio frequency identification (“RFID”) interrogation zone to locate objects in which the apparatus, system and method includes a...
US20090096678 ANTENNA FOR RADIO FREQUENCY IDENTIFICATION TAG  
An antenna for an RFID tag having an RFID tag chip includes a dielectric material, a radiating patch radiating a signal from the RFID tag chip, and a feed line supplying power to the RIFD tag chip...
US20090091456 RFID tag  
An RFID tag of the present invention is provided to suppress variations in the capacity component that occur during physical coupling between an antenna and a semiconductor chip as part of the...
US20090091454 Method and System to Determine Physical Parameters as Between A RFID Tag and a Reader  
A method and system to determine physical parameters as between a RFID tag and a reader. At least some of the illustrative embodiments are methods comprising generating an antenna feed signal, and...
US20090085749 SYSTEMS AND METHODS FOR WIRELESSLY MARKING MEDIA  
A media marking transponder system includes a media fastener and a wireless transponder circuit coupled to the media fastener. The antenna for the wireless transponder circuit has a first effective...
US20090085752 GAME BETTING DEVICE  
Antennas 21 generate electromagnetic waves that cause an RFID tag to generate electricity, the RFID tag being provided in a game chip placed on an upper surface of a betting board 4 . A...
US20090085751 RADIO FREQUENCY IDENTIFICATION TAG  
An RFID tag having mounted thereon an IC chip capable of receiving and delivering information from and to an external source without contact. In the RFID tag, a central axis of its own antenna...
Matches 1 - 50 out of 224 1 2 3 4 5 >