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7391338 |
Apparatus and method using a sensor to detect improper orientation of an object
Apparatus and method is provided for using low cost, passive RF sensor technology such as RFID tags, to determine whether containers or other objects are in a right-side-up orientation. A useful...
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7378967 |
RFID tag sensitivity
Systems, methods, or computer program products may collect information about the performance of individual RFID tags. In particular, signal strength and/or signal sensitivity of individual RFID...
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7374089 |
IC-tag read-write apparatus
A radio data communication apparatus includes first antennas, modulation circuits, an oscillating circuit, a switch circuit, a memory, and a control circuit. The first antennas perform a one-to-one...
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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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7348875 |
Semi-passive radio frequency identification (RFID) tag with active beacon
A radio frequency beacon device for use with a backscatter interrogator includes a processor; a receiver coupled to the processor; a backscatter modulator coupled to the processor; and an active...
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7339546 |
Contactless reading system for chip cards placed on objects
A contactless reading system, wherein a chip card is fixed on a planar support of an object such as a book ( 11 ) for identification by means of the data contained in the chip card, and a mobile...
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7333012 |
Vehicle monitoring and control using radio frequency identification
An embodiment of the present invention includes a technique to monitor a vehicle. A radio frequency (RF) identification (RFID) tag is installed in a vehicle to transmit vehicle information to a...
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7323988 |
Personal item reminder
A system and method are provided for allowing users to verify the presence of personal items. RFID tags are attached to personal items, and the items are entered into a list. The user makes travel...
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7317398 |
Security and identification label and the production and use thereof
An object is provided with a label for identifying in a cable-less manner by an electromagnetic radiation. The inventive label comprises at least one antenna receiving an incident electromagnetic...
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7304579 |
RFID reader to select code modules
RFID reader systems, chips, and methods deal with the occasional problem of environmental noise, such as interference from other RFID readers. An RF carrier at a center frequency is modulated, for...
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7283053 |
RFID radio frequency identification or property monitoring method and associated apparatus
A method of identifying an article of interest includes providing one of a plurality of RF antennas each having a non-linear element which may be a rectifying diode and being resident at a...
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7274284 |
Method for RF card detection in a contactless system
A method and processor-readable storage medium for performing the method of identifying RF cards in a card reader's field. Polling requests are sent to cards in a card reader's field. Where a clear...
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7253719 |
Multi-oscillator clock signals
Methods and apparatus may operate to use multiple oscillators to generate a demodulator clock signal and a modulator clock signal within a radio-frequency identification (RFID) circuit. The...
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7245219 |
RFID tag for an object having metallic portions, tag coupler and method thereof
An RFID tag ( 20 ) has an electrically non-conductive substrate ( 22 ) with a mounting surface ( 24 ), an electrically conductive member ( 26 ), a conductive bridge ( 28 ), a dielectric strip ( 30...
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7224278 |
Label with electronic components and method of making same
A method of making an electronic label, such as an RFID label, includes attaching a circuit, such as an antenna, to a substrate material, applying an adhesive layer to the substrate material over...
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7218214 |
Auxiliary safety light system
A safety lighting system comprising an H-field backscatter generator adapted to receive at least one electrical signal indicating the application of electrical power to at least one light circuit...
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7215249 |
Radio frequency identification reader
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...
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7212126 |
Location information detecting method and system
A method and system for detecting information relating to the location of a radio IC tag, using an interrogator unit. In one implementation of such method and system, a radio IC tag is securely...
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7212123 |
Detector
A detector for detecting the presence of a memory tag, the detector comprising a radio frequency source operable to generate a radio frequency signal and a detector resonant circuit part connected...
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7193504 |
Methods and apparatuses for identification
An identification system includes a reader and one or more tags. The reader identifies tags such as radio frequency (RF) tags. The system divides a number space into n bins, wherein each bin is...
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7183916 |
Method for identifying packages in transit
A method for identifying packages in transit, comprises the steps of providing on a support a transponder chip equipped with a memory unit containing data identifying the chip, means for reading...
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7170406 |
Device and process for entering or leaving an area in a controlled manner
A device system and a process for monitoring an industrial plant offers the persons working at the plant with the greatest possible protection. Signal transmitters ( 4, 5 ), which are fastened to...
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7168150 |
Method of making a resonant frequency tag
A method of making a resonant frequency tag which resonates at a predetermined frequency. The method involves providing a first conductive pattern having an inductive element and a first land and a...
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7155343 |
Nanocircuitry for sensing, recording and outputting data
The device implements nanotechnology by embedding nanocircuits with sensors to surfaces such as walls, wall coverings, clothing, windows, window coverings, flooring, roofs, roadways and telephone...
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7151436 |
Receiving/backscattering arrangement and method with two modulation modes for wireless data transmission as well as modulation arrangement therefor
For transmitting data, a receiving/backscattering arrangement receives, modulates and reflects or backscatters electromagnetic waves emitted by a base station. The modulation corresponds to the...
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7148804 |
System and method for detecting EAS/RFID tags using step listen
A system and method for the real-time concurrent detection of 13.56 MHz RFID and 8.2 MHz EAS identification tags using a single stimulus signal.
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7142122 |
Device initialization in response to a remote event
Detection of a potential user of an imaging device is utilized to begin the initialization of the imaging device prior to when the user is expected to access the imaging device. By beginning the...
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7127270 |
Wireless communication and control system
A communication and control system for use by the disabled and their caretakers. The system has at least two communication modules, each module having a processing unit which has a unique...
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7106266 |
Tuned antenna ID reader
A multi-coil antenna array constructed with a tuned transformer to null mutual inductance. First and second antenna coil halves are displaced longitudinally on opposite sides of a pathway along...
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7098770 |
Contactless integrated circuit reader
The present invention relates to a contactless integrated circuit reader operating by inductive coupling, comprising an antenna circuit for sending an alternating magnetic field, circuits for...
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7095326 |
Characterizing a cargo container
Characterizing a cargo container and its contents. A system comprising an emitter to emit radio frequency (RF) energy, a receiver to receive an RF response related to the energy, and a processor...
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7093765 |
Transponder, especially for a contactless chip card
A transponder located for example in a contactless smart card receives energy via an antenna (L 2 ) from a high-frequency alternating field. A voltage (U dd ) formed with a rectifier ( 12 ) is fed...
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7088245 |
Remote-readable identification tag and method for operating the same
A remote-readable identification tag (T) that is provided with at least two resonance circuits ( 81 . . . 8 n ) and at least one transmitter/receiver antenna system ( 1 ) coupled with the circuits....
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7075452 |
Process for reading electronic labels by identifications of their code by block of bits
The invention concerns a method for reading a set of electronic labels, each comprising a distinct identification code of N bits and situated in the electromagnetic field of an interrogator device,...
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7075440 |
Miniature magnetomechanical marker for electronic article surveillance system
A miniature magnetic article surveillance system marker is adapted, when armed, to resonate at a frequency provided by an incident magnetic field applied within an interrogation zone. The marker...
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7075439 |
Marker for remote detection of articles
A marker for remote detection of articles has an elongated sensor element with magnetic and electric properties. The elongated sensor element provides an electromagnetic reply signal when receiving...
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7068165 |
Environment setup system, electronic apparatus, radio communication terminal, program
An MPF (Multi Function Peripheral) obtains a BD address and a device name from a communication partner search response when it receives the communication partner search response from a cellular...
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7046150 |
Electronic article surveillance label with field modulated dielectric
A method and apparatus for an electronic article surveillance (EAS) label is described. In an embodiment, the EAS label may be a microwave label including a field modulated dielectric material. In...
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7034687 |
Error-avoiding anti-theft surveillance system
An anti-theft surveillance system capable of detecting the presence of tags affixed to merchandise. The tags contain a diode attached to two dipole elements. When the tag receives alow frequency...
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7030761 |
Multi-resolution object location system and method
A multi-resolution object location system and method for locating objects is provided. The multi-resolution system and method uses a long-range object locator together with a more precise RFID...
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7026935 |
Method and apparatus to configure an RFID system to be adaptable to a plurality of environmental conditions
An RFID integrated circuit includes a demodulator to receive a first signal, the first signal having been generated by an RFID reader responsive to detection of a first environmental condition. The...
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7019647 |
Telesurveillance installation and operating process thereof
An installation includes at least one magnetic field source, measuring equipment fixed onto a freely movable object whose motion is to be detected, and control equipment. The measuring equipment...
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7019645 |
Method for managing receiver means of a transponder adapted to communicate at relatively long distance
The method of managing receiver means of a transponder activates the transponder periodically during listening periods ( 12 A, 12 B; 14 A, 14 B, 14 C) to detect a carrier and then to receive a...
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6998987 |
Integrated RFID and video tracking system
A video surveillance system is integrated with an RFID tracking system. The calibration of the RFID tracking system is enhanced by using information provided by the video surveillance system....
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6982645 |
Device for detecting the presence of a transponder around the device
A device for detecting the presence of a transponder in its vicinity is provided, which comprises an antenna, a pulse generation unit, a unit adapted to feed the antenna with the pulses and a unit...
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6967574 |
Multi-mode electromagnetic target discriminator sensor system and method of operation thereof
A multi-mode electromagnetic target discrimination sensor system for transmitting an electromagnetic signal and receiving a reflected signal from at least one target is disclosed having a variable...
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6950023 |
Contact-free electronic label for product with conductive surface
A contact free electronic label, such as those designed to be affixed on conductive surfaces, has an insulating support one side of which bears a first winding having its ends connected to an...
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6943688 |
Antenna arrangement for RFID smart tags
An antenna arrangement comprises at least two antenna loops disposed and overlapping in a plane to define a detection region adjacent thereto in which the antenna loops transmit and/or receive...
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6919806 |
Deactivatable radio frequency security label
A deactivation apparatus for an electronic article surveillance tag having a plurality of layers and an equivalent resonant circuit containing an inductor and a capacitor is provided. The apparatus...
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6917292 |
Radio-frequency identification system, method of carrying out radio-frequency identification, and program for radio-frequency identification
A radio-frequency identification system includes (a) responders each having a unique identification number, (b) an interrogator making an inquiry to and receiving a response from each of the...
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