Matches 51 - 100 out of 220 < 1 2 3 4 5 >
Match Document Document Title
6840444 Method for field programming radio frequency identification return forms  
A method that allows one to mark information with a pencil on a label equipped with a RFID type circuit, and have the marked information provided to the RFID circuit, or have the written...
6828902 Wireless data input to RFID reader  
A wireless data input system has one or more switches on a keypad or the like and a number of individually addressable RFID tags. Each switch operates to enable a corresponding subset of the...
6819218 Maintenance/inspection support apparatus and entry/exit management apparatus  
A maintenance/inspection support apparatus including an inspection information storage section storing inspection information of a plurality of equipments serving as maintenance/inspection targets,...
6805291 Method for field programmable radio frequency document identification devices  
A method that allows one to mark information with a pencil on a material equipped with a RFID type circuit, and have the marked information stored in a RFID circuit that is a component of a...
6806808 Wireless event-recording device with identification codes  
A wireless recording device can be interrogated to determine its identity and its state. The state indicates whether a particular physical or chemical event has taken place. In effect, the physical...
6774811 Designation and opportunistic tracking of valuables  
An item of value to one or more individuals in a group is tracked wherein each valuable object is tagged, and one or more members of the group carry a personal information management (PIM) device...
6765484 Method and apparatus for supplying commands to a tag  
An apparatus ( 10, 240, 300 ) includes a signpost ( 11, 241-256, 322, 612, 623, 626-628, 652, 661, 682, 686, 703 ) which transmits signpost signals ( 24 ) to a tag ( 12, 271-275, 301-316, 395-397,...
6760454 Passive voice-activated microphone and transceiver system  
A voice-activated microphone and transceiver system includes an interrogator unit for transmitting a signal, receiving a modulated signal, and demodulating the modulated signal such that the...
6747571 Utility meter interface system  
A method and apparatus for facilitating data exchange between a utility meter and a host device includes a first wireless interface device coupled to the meter via a first hardwired connection and...
6729934 Interactive character system  
An interactive character system that includes one or more toy characters and an environment, such as a theme park. Each toy character has one or more one or more electronic signal receivers, and an...
6720866 Radio frequency identification tag device with sensor input  
A radio frequency identification tag device having a sensor input which modifies a tag data word bitstream read by an interrogator/tag detector. The sensor input may be a switch contact(s), digital...
6696923 Method and a system for reducing the influence of disturbing signals in transponder applications  
In a transponder application, at least one transponder and at least one interrogating reader, the reader has at least two receiving units so disposed, for instance at different distances,...
6617963 Event-recording devices with identification codes  
A recording device allows wireless interrogation to determine its identity and its state. The state indicates whether one or more physical or chemical events have taken place. In effect, the one or...
6611198 Electronic reader for reading a special characteristic of an object  
An object identification system and method detects the presence of a target object in a field of inspection and in one aspect of the invention, generates a first signal if the object is left in the...
6606025 Synchronous demodulator  
A synchronous demodulator ( 10 ) drives an output antenna ( 21 ) with a push-pull driver circuit ( 13 ). The push-pull driver circuit ( 13 ) includes two transistors connected in a push-pull...
6580356 Advanced personal identification systems and techniques  
A method for identifying a person authorized to enter into a secured transaction, including implementing a security system to receive a coded signal that purports to identify as an authorized...
6577229 Multiple protocol smart card communication device  
A communication link is established between the smart card and a computer using a valid smart card communication protocol. A smart card communication device determines the valid smart card...
6538564 Multiple tag reading system  
A system is provided for processing articles in a warehousing or merchandising operation wherein information bearing electronically coded labels are attached to the articles to be processed. The...
6531957 Dual mode transmitter-receiver and decoder for RF transponder tags  
An enhanced backscatter RF-ID tag reader system and multiprotocol RF tag reader system is provided. In a multiprotocol mode, the system emits a non-stationary interrogation signal, and decodes a...
6525649 Non-contact communication system and interrogator used therefor  
A non-contact communication system and an interrogator used therein achieve communication of information with a responsor, regardless of whether the responsor adopts a signal superimposition system...
6496102 Passive tag with variable output  
A passive RF tag receives a number of varying inputs. The RF tag is preferably associated with a vehicle, and the inputs are indicative of diagnostic information from a vehicle braking system. The...
6472976 Monitoring location and tracking system  
The location systems are made up of a monitoring and control center, repeaters and tags. System communications are preferably at frequencies in the 900 MHz band. The center and computers utilize...
6469616 Method for initializing an anti-theft system of a motor vehicle  
The anti-theft system is placed in the initialization state by activating a key in the ignition lock in a predescribed manner that is unusual relative to the day to day operation. A bidirectional...
6445283 Process and device for associating a remote control to a base station  
Method for allocating a remote controller to a base station, having the following steps: emission of a search signal by the base station, reception of the search signal, comparison with a reference...
6393045 Spread spectrum baseband modulation of magnetic fields for communications and proximity sensing  
A magnetic field-based tagged object information storage and retrieval system employs a spread spectrum modulated magnetic field for identifying each of a plurality of tagged objects to which...
6388562 Contactless IC card communication system and related method  
A reader/writer (RW) requires identification of anti-collision techniques used by IC cards (A, B, C, and D). The IC cards implement answers to the anti-collision technique identification...
6342837 Object identification structure applicable for identification, production control, and data retrieval  
This utility model provides an object identification structure applicable for authentication, production control, and data retrieval, and such structure comprising an object with a printed page to...
6317030 Method of and system for conducting a hunting tournament or contest utilizing passive transponder identification  
A method of and system for conducting a hunting tournament or contest. Passive transponders are inserted subcutaneously into the game to be harvested. Tagged animals are released back into their...
6236318 Systems for identification and estrus state detecting in cattle  
In a system for identifying a plurality of cattle bred on a livestock farm and detecting an estrus state thereof, an apparatus for detecting and identifying any one of cows in the estrus state,...
6172596 System method and apparatus for identifying and communicating with a plurality of types of radio frequency communication devices  
A system, method of use, and a plurality of types of Radio Frequency Transponders (RF Tags). The RF Tags carry a directory or a tag type number which determines the layout of information in the tag...
6104279 Method of communication between a plurality of remote units and a control unit  
In a communication system comprising a base station and a plurality of asynchronously operating remote units, a method of communication between the base station and each of the remote units...
6100806 Apparatus and method for continuous electronic monitoring and tracking of individuals  
An apparatus and method of monitoring mobile objects or persons utilizes the Global Positioning System satellites and cellular telephone communications. The apparatus may include first and second...
6087954 System for enabling handicapped individuals to use gasoline dispensers  
A system for assisting handicapped individuals in operating gasoline dispensers which includes a transponder in which data is stored according to the specific gasoline requirements of the...
6078251 Integrated multi-meter and wireless communication link  
An apparatus for object identification including a multi-meter terminal having a plurality of data modules, a triggering device for initiating one of the plurality of data modules to retrieve...
6054935 System monitoring programmable implantable transponder  
A passive transponder includes a receive antenna for receiving an input signal. A frequency generator and modulator receives the input signal and outputs a data carrier signal having a frequency...
6019394 Multiple function interactive product label  
A product label containing information about a merchandise item which can be exchanged with a terminal or server. In its simplest form, the product label includes a memory and a connector coupled...
6002343 Changing Indicia in an electronic tag when tampered with  
An electronic seal including an electronic tag, an electrically resistive element in electrical communication with and attached to the tag, the resistive element being bondable to an object so as...
5982291 Electric fence security system  
Electric fences used to keep animals in or out of a particular area of land often cover great distances over all manner of terrain, making it very difficult to ensure the effectiveness of the...
5974368 Remote vehicle data interface tag system  
A vehicle information system including a tag system mounted in a vehicle. The tag system transmits vehicle-related data acquired from the vehicle to an interrogator. The vehicle information system...
5973613 Personal messaging system and method  
A pager device received paging messages. The user reads a paging message, selects one of a set of stored, predetermine reply messages, and transmits the selected reply message from the pager. The...
5963133 Electronic tag  
An electronic tag comprising a controller having a microprocessor, RAM, ROM, line drivers and receivers to interface with a main computer terminal. The electronic tag also has a plurality of...
5960085 Security badge for automated access control and secure data gathering  
A system utilizing a personal identification badge to collect data and to provide access to a computer terminal. The personal identification badge includes circuitry and transceiver components for...
5952922 In-building modulated backscatter system  
In accordance with the present invention, a radio communications system is disclosed that can operate in one of several Modes which integrate in-building security, location determination,...
5940006 Enhanced uplink modulated backscatter system  
A Time Division Multiple Access (TDMA) duplex radio communication system uses an Interrogator to generate a first radio signal by modulating a first information signal onto a radio carrier signal...
5929770 Electronic device for the remote displaying of information  
An electronic device for remotely displaying information includes a central control unit in connection with a plurality of electronic labels (4) through a communication network made up of a...
5900803 Data communication device for a vehicle towed by a motor vehicle  
The data communication device is designed for a towed vehicle having wheels rear lights, brake lights, turn signal lights and an anti-lock braking system, that is drawn by a motor vehicle. This...
5892458 Apparatus for recognition of exchangeable parts in analytical measuring instruments  
An apparatus for the recognition of exchangeable parts in an analytical measuring instrument or in an analytical measurement system with several analytical devices, which contain exchangeable parts...
5892454 Hybrid monitoring of location of a site confinee  
Method and apparatus for monitoring present location of a person ("confinee") who is to be confined to a designated site, which site can have a diameter as small as a few meters or as large as...
5889474 Method and apparatus for transmitting subject status information over a wireless communications network  
A method and apparatus of transmitting subject status information, such as the status and location of a parolee or individual under house arrest, to a central monitoring station (CMS) operated by,...
5887176 Method and system for remote monitoring and tracking of inventory  
The invention encompasses a system that utilizes radio frequency circuitry in combination with microprocessor devices and specially designed software to provide an improved structure and operation...
Matches 51 - 100 out of 220 < 1 2 3 4 5 >