Patents
Sitemap › H01 - Basic electric elements › H01Q - Aerials › H01Q 7 - Loop aerials with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
Patents for H01Q 7 - Loop aerials with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop (7,833)
11/2003
11/20/2003WO2003096291A2 Rfid antenna apparatus and system
11/20/2003WO2003096041A1 Transmit - receive coil system for nuclear quadrupole resonance signal detection in substances and components thereof
11/20/2003US20030216969 Inventory management system
11/20/2003US20030214453 Wireless loop antenna battery saver
11/19/2003EP1363354A1 Vehicle equipped with a device for transmitting signals
11/19/2003EP1363353A1 Vehicle provided with a device for the transmission of signals
11/19/2003EP1362386A1 Unfoldable electromagnetic reflector
11/18/2003US6650213 Electromagnetic-induction coupling apparatus
11/18/2003US6647773 System and method for integrated tire pressure monitoring and passive entry
11/18/2003CA2372625C Flat antenna for mobile satellite communication
11/13/2003WO2003094288A1 Curtain antenna
11/13/2003WO2003094104A2 Non-contact label and method for making same
11/13/2003US20030210198 Remote access device having multiple inductive coil antenna
11/13/2003US20030209601 Article tracking system and method
11/12/2003EP0825674B1 Single-wire spiral antenna
11/11/2003US6646554 Identification tag with enhanced security
11/11/2003US6644555 Chip card comprising an antenna
11/06/2003WO2003063055A3 Generation and verification of a digitized signature
11/06/2003US20030206142 Antenna layout and coordinate positioning method for electromagnetic-induction systems
11/06/2003US20030206138 Parasitic antenna
11/06/2003US20030206107 Application for a radio frequency identification system
11/05/2003CN1127173C Antenna apparatus
11/04/2003US6642896 Reader coil antenna, and non-contacting type card identification system using the same
11/04/2003US6640907 Mapping tool for tracking and/or guiding an underground boring tool
10/2003
10/30/2003WO2003090310A2 Method and arrangement of antenna of eas
10/29/2003EP1357635A1 Arrangement of antennae in an electronic article surveillance (EAS) system and method thereof
10/29/2003EP1357513A2 Noncontact sensor coil and tag system
10/29/2003EP1149358B1 Contactless chip card
10/29/2003CN1126195C Radio communication device and antenna system
10/29/2003CN1126188C Pocket portable radio terminal unit
10/28/2003US6637665 Carrier element for an antenna
10/23/2003WO2003088486A2 Method for interpretation of a radio-electrical command
10/23/2003WO2003087857A2 Method and device for picking-up and processing interference fields and interference beams
10/23/2003US20030197653 RFID antenna apparatus and system
10/23/2003US20030197652 Method and arrangement of antenna system of EAS
10/22/2003CN1451186A Guides for RF magnetic flux
10/21/2003US6636184 Antenna layout and coordinate positioning method for electromagnetic-induction systems
10/16/2003WO2003085777A1 Improvements in or relating to wireless terminals
10/16/2003US20030193445 Multidirectional walkthrough antenna
10/16/2003US20030193439 Multi band chip antenna with dual feeding ports, and mobile communication apparatus using the same
10/15/2003CN1448284A Tyre with a receiving antenna
10/14/2003US6631847 IC card, antenna for IC card, and antenna frame therefor
10/09/2003WO2003083770A1 Communication device and package thereof
10/09/2003US20030189524 Antenna for producing uniform process rates
10/09/2003US20030189519 Antenna device
10/08/2003EP1350640A1 Tyre with a receiving antenna
10/08/2003EP1350233A1 Process for the manufacture of novel, inexpensive radio frequency identification devices
10/08/2003EP1037752B1 Pneumatic tyre having a transponder and an annular antenna and method of manufacturing such a tyre
10/08/2003CN1447950A Antenna Generating electromagnetic field for transponder
10/07/2003US6630830 Shielding method and apparatus using flexible strip
10/02/2003US20030184495 Non-contact information communication apparatus
10/02/2003US20030184493 Multi-part reception antenna
10/02/2003US20030184489 Antenna and manufacturing method for the same
10/02/2003US20030184488 Simplified antenna structures for logging tools
10/02/2003US20030184304 Antenna structures for electromagnetic well logging tools
10/02/2003US20030183288 Adjustable air supply valve of air cushion bed
10/01/2003EP1349237A1 Mobile communication apparatus
10/01/2003EP1349236A1 Antenna and manufacturing method for the same
10/01/2003EP1349233A1 Antenna, and communication device using the same
10/01/2003EP1349055A2 Layout for multiple loop antennas
10/01/2003CN1123089C Multiple loop antenna and electronic article monitoring system using it
10/01/2003CN1123088C Portable electronic commnication device with multi-band antenna system
09/2003
09/30/2003US6626363 Antenna device and card-shaped storage medium
09/25/2003WO2003017191A3 Rfid tag having integral electrical bridge and method of assembling the same
09/25/2003US20030179151 Communication device, installation structure for the communication device, method of manufacturing the communication device, and method of communication with the communication device
09/25/2003US20030179086 System for remote tire pressure monitoring with low frequency initiation antenna
09/25/2003US20030179085 System and method for remote tire pressure monitoring with low frequency initiation
09/24/2003EP1347533A1 Antenna for rfid
09/23/2003US6624536 Electromagnetic noise reducing device, noise reducing electronic component and electronic appliance manufacturing method
09/23/2003US6622921 Identification element
09/18/2003WO2003077366A1 Balanced multi-band antenna system
09/18/2003WO2003077364A2 Antenna system for a transponder radio-frequency reading device
09/18/2003WO2003040950A3 Dual antenna coil transponder system
09/18/2003WO2003012595A3 Registration apparatus and method, as for voting
09/18/2003US20030174099 Intelligent station using multiple RF antennae and inventory control system and method incorporating same
09/18/2003US20030174098 Four-point feeding loop antenna capable of easily obtaining an impednace match
09/18/2003US20030173404 Electronic voting method for optically scanned ballot
09/17/2003EP1345419A2 Method and apparatus for reducing multipath distortion in a television signal
09/17/2003CN1443341A RFID tag installing structure, RFID tag installing method and RFID tag communication method
09/17/2003CN1443340A RFID tag housing structure, RFID tag installation structure and RFID tag communication method
09/16/2003US6621410 System for item and orientation identification
09/12/2003WO2003075403A1 Antenna coil
09/11/2003US20030169132 Generator of electric and magnetic fields, a corresponding field detector, and a sample analyzer and treatment apparatus incorporating the field generator and/or field detector
09/10/2003EP1342218A1 Paper roll anti-theft protection
09/10/2003CN1441978A 天线装置 The antenna device
09/10/2003CN1441977A Antenna arrangement and portable radio communication device
09/09/2003US6618023 Chip antenna
09/09/2003US6617960 Arrangement for controlling access of persons, and access terminal
09/04/2003US20030164802 Antenna arrangement for satellite and/or terrestrial radio signals for motor vehicles
09/04/2003US20030164799 Antenna for tire pressure monitoring wheel electronic device
09/04/2003US20030164788 Unfoldable electromagnetic reflector
09/04/2003US20030164774 System and method for remote tire pressure monitoring
09/04/2003US20030164760 System and method for tire pressure monitoring using vehicle radio
09/04/2003US20030164759 System and method for tire pressure monitoring with optimal tire pressure indication during tire pressure adjustment
09/04/2003US20030164758 System and method for tire pressure monitoring providing automatic tire location recognition
09/04/2003US20030164741 System and method for using a saw based RF transmitter for AM modulated transmission in a TPM
09/04/2003US20030164035 Tire pressure monitoring system with low frequency initiation approach
09/04/2003US20030164034 System and method for using a saw based RF transmitter for FM transmission in a TPM
09/04/2003US20030164032 System and method for integrated tire pressure monitoring and passive entry
09/04/2003US20030164031 System and method for tire pressure monitoring including tire location recognition
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