Patents
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)
10/2004
10/27/2004EP1471601A1 Antenna device
10/27/2004EP1471360A2 Capacitance detection electrode and method of manufacturing the same
10/27/2004EP1470613A2 Intelligent station using multiple rf antennae and inventory control system and method incorporating same
10/26/2004US6809700 Tag housing and assembly method for annular apparatus
10/26/2004US6809693 Compact antennas having directed beams and potentially more than one degree of freedom per concentration region
10/26/2004US6809686 Multi-band antenna
10/21/2004WO2004091044A1 Antenna comprising a ferrite core for a car door closing system
10/21/2004WO2004091040A2 Cavity embedded antenna
10/14/2004US20040201540 Electromagnetic protection antenna for protable transmitter
10/14/2004US20040201536 Antenna device for vehicles and vehicle antenna system and communication system using the antenna device
10/14/2004US20040201535 Antenna and method for manufacturing the same
10/14/2004US20040201532 Nested cavity embedded loop mode antenna
10/14/2004US20040201479 Applications for radio frequency identification systems
10/13/2004EP1467436A2 Antenna device for vehicles and vehicle antenna system and communication system using the antenna device
10/13/2004EP1467435A1 Loop antenna apparatus
10/13/2004EP0751581B1 Loop antenna for circularly polarized wave
10/13/2004CN1537344A Communicatonj station comprising configuration loosely coupled antennas
10/13/2004CN1536760A Transformer or inductor and antenna made of conductive charged resin base material
10/13/2004CN1536714A 天线装置 The antenna device
10/13/2004CN1536708A Vehiclar antenna device, antenna system and communication system using the same for vehicle
10/13/2004CN1171356C Method of feeding flat antenna and flat antenna
10/07/2004WO2004086561A1 A dielectrically-loaded antenna
10/07/2004WO2004086559A1 Isotropic antenna
10/07/2004US20040198428 Miniature, high efficiency antenna device for enabling wireless communication with a computer system
10/07/2004US20040196205 Antenna apparatus
10/07/2004US20040196201 Low cost inductor devices manufactured from conductive loaded resin-based materials
10/07/2004US20040196198 Low cost adjustable RF resonator devices manufactured from conductive loaded resin-based materials
10/07/2004DE10304420B3 Electromagnetic coil/spiral receiver antenna consists of CD or DVD disk with spiral groove(s) in metal coating so deep that coating is electrically separated, feed point on one end of coil in disk
10/07/2004CA2521493A1 A dielectrically-loaded antenna
10/06/2004EP1465336A1 Antenna system for radio frequency identification
10/06/2004EP1245060B1 Radio frequency antenna for an object interrogation device comprising a radiofrequency antenna associated with an electronic circuit
10/05/2004US6801136 Method of reducing noise in a borehole electromagnetic telemetry system
10/05/2004US6801120 Control apparatus
09/2004
09/30/2004WO2004084348A1 Antenna device and antenna device manufacturing method
09/30/2004US20040189541 Dielectrically-loaded antenna
09/29/2004EP1463148A1 Receiving antenna composed of a plurality of elements
09/29/2004EP1462821A1 Radio frequency identification device
09/29/2004EP0956613B1 Multiple loop antenna
09/29/2004CN1532992A Antenna device and receiver-transmitter unit using said antenna device
09/28/2004US6796247 Desk comprising an integrated reading device
09/24/2004CA2462036A1 Transformers or inductors (transductor) and antennas manufactured from conductive loaded resin-based materials
09/23/2004US20040183743 Enhanced antenna using flexible circuitry
09/23/2004US20040183742 Multi-loop antenna for radio frequency identification (RFID) communication
09/23/2004US20040183741 Antenna device and transmitter-receiver using the antenna device
09/23/2004US20040183730 Omnidirectional resonant antenna
09/22/2004EP1460712A1 Enhanced coil antenna performance using flexible printed circuit
09/22/2004EP0966775A4 Reactively coupled elements in circuits on flexible substrates
09/22/2004CN1531137A 天线组件和卡处理系统 Antenna assembly and card processing systems
09/21/2004US6795032 Antenna device
09/21/2004CA2276412C Multiple loop antenna
09/16/2004WO2004080112A2 Earphone antenna and radio device with same
09/16/2004US20040179433 Portable electronic device, in particular a timepiece, comprising an antenna formed by a large-diameter coil
09/16/2004US20040178965 Electromagnetic-induction system with optimum antenna layout and the method for forming the same
09/16/2004US20040178958 Antenna with shorted active and passive planar loops and method of making the same
09/15/2004EP1458052A1 Unfoldable electromagnetic reflector
09/15/2004EP1456906A2 Magnetic core transceiver antenna for electronic article surveillance
09/15/2004EP1456905A1 Device for monitoring transmission antennae of electromagnetic detection systems
09/15/2004CN1167039C IC module and IC card provided with IC module
09/14/2004US6791502 Stagger tuned meanderline loaded antenna
09/14/2004US6791486 Unfoldable electromagnetic reflector
09/10/2004WO2004077612A1 Antenna device
09/10/2004WO2004077608A2 Antenna for producing uniform process rates
09/10/2004WO2004077604A2 Wideband shorted tapered strip antenna
09/09/2004US20040174316 Antenna assemblies for wireless communication devices
09/09/2004US20040174154 System and method for sample detection based on low-frequency spectral components
09/08/2004EP1455249A2 Radio-controlled electronic timepiece
09/08/2004EP1454772A1 Annular antenna and transponder apparatus method of assembly
09/08/2004CN1527161A Electronic clock and watch with wireless function
09/07/2004US6789013 Vehicle activity tracking
09/07/2004US6788193 System and method for tire pressure monitoring providing automatic tire location recognition
09/07/2004US6786407 Reader and system for noncontact type information storage medium
09/02/2004WO2004074873A1 System for minimizing coupling nulls within an electromagnetic field
09/02/2004US20040172146 Antenna system and apparatus for radio-frequency wireless keyboard
09/02/2004US20040169609 Wideband shorted tapered strip antenna
09/01/2004EP1451897A1 Vhf wave receiver antenna housed in a wristband of a portable electronic device
09/01/2004EP1451893A1 Contactless identification device
09/01/2004EP1451892A1 Plasma production device and method and rf driver circuit
09/01/2004CN1165099C Antenna device and watch radio communication device using same
08/2004
08/31/2004US6784854 Dielectric detection through conductive metal
08/31/2004US6784844 Antenna assembly and method of construction
08/26/2004WO2004049278A3 Multi-loop antenna for radio-frequency identification
08/26/2004US20040164923 Transformers or inductors ("transductors") and antennas manufactured from conductive loaded resin-based materials
08/26/2004US20040164864 Antenna arrangement for RFID smart tags
08/26/2004DE10196280T5 Schmalbandige, symmetrische, gekreuzte, zirkular polarisierte mäanderleitungsbelastete Antenne Narrow-band symmetric, crossed, circularly polarized antenna mäanderleitungsbelastete
08/25/2004EP1450438A1 Composite antenna
08/25/2004EP1450436A1 Antenna coil and transmission antenna
08/25/2004EP1450298A1 Antenna frame for an IC card
08/25/2004EP1449113A2 Dual antenna coil transponder system
08/24/2004US6781552 Built-in multi-band mobile phone antenna assembly with coplanar patch antenna and loop antenna
08/24/2004US6781551 Hand-held transmitter and/or receiver unit
08/19/2004WO2004070879A1 Antenna device and wireless communication device using same
08/19/2004US20040159462 Flexible dielectric electronic substrate and method for making same
08/18/2004CN1521886A Antenna and wristwatch equipped with antenna
08/17/2004CA2310687C Pneumatic tyre with an antenna for radio transponder
08/12/2004US20040156537 Generation, verification and reproduction of a digitized writing
08/12/2004US20040155831 Broadband antenna having a three-dimensional cast part
08/12/2004US20040155796 Antenna unit and card processing system
08/12/2004DE10302550B3 Gürtelspule als Sende-/Empfangsantenne in einer Transpondereinrichtung Belted coil as a transmitting / receiving antenna in a transponder device
08/11/2004EP1445730A1 Electronic device with communication capability
08/11/2004EP1445560A1 Refrigerator with internal compartment divisible into independent temperature zones
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