Patents for H01Q 23 - Aerials with active circuits or circuit elements integrated within them or attached to them (3,771) |
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04/10/2001 | US6215449 Systems and methods for coaxially coupling an antenna through an insulator |
04/10/2001 | US6215443 Radar module and antenna device |
04/04/2001 | EP1088369A1 Antenna assembly |
03/29/2001 | DE10038831A1 Multiple band antenna for mounting on glass etc dielectric surfaces for use in PDS, CDMA, TDMA, AMPS and GSM systems has dielectric insulator disposed intermediate conductive elements |
03/28/2001 | EP1087464A2 Antenna unit |
03/22/2001 | WO2001020722A1 Compact phased array antenna system, and a method of operating same |
03/22/2001 | WO2001020713A1 Method and apparatus for cooling with a phase change material and heat pipes |
03/22/2001 | DE19938643A1 Innenraum-Antenne für die Kommunikation mit hohen Datenraten und mit änderbarer Antennencharakteristik Indoor antenna for communication with high data rates and with changeable antenna characteristic |
03/22/2001 | CA2384621A1 Compact phased array antenna system, and a method of operating same |
03/21/2001 | EP1085599A2 Phased array antenna system |
03/21/2001 | EP1085597A2 Antenna package for a wireless communications device |
03/21/2001 | CN1288272A Antenna package used for radio communication device |
03/14/2001 | CA2319297A1 Miniature phased array antenna system |
03/07/2001 | EP1081878A2 Single antenna repeater and method of repeating a signal |
03/07/2001 | EP1081785A2 Window antenna for a motor vehicle |
03/07/2001 | EP1081506A1 Ceiling tile transmitter and receiver system |
03/07/2001 | EP1080513A1 Automobile antenna device |
03/07/2001 | CN1286538A Single antenna relay and method for relay signal |
03/06/2001 | US6198456 Integrated transmitter or receiver device |
03/06/2001 | US6198451 Radar antenna feed arrangement |
03/01/2001 | WO2001015266A1 Method for making electronic micromodules and micromodules obtained by said method |
03/01/2001 | DE10010226A1 Antenna arrangement for fixing to window of motor vehicle, has antenna connection terminal provided in free-field formed with window closed between sealing strip and window control device |
02/28/2001 | CN2421739Y Microwave antenna receiver device |
02/28/2001 | CA2316512A1 Single antenna repeater and method of repeating a signal |
02/27/2001 | US6195065 Antenna with variable geometry |
02/21/2001 | EP1077508A2 Indoor antenna with changeable antenna characteristics for communication with high data rates |
02/20/2001 | US6191734 Satellite tracking apparatus and control method for vehicle-mounted receive antenna system |
02/20/2001 | US6191724 Short pulse microwave transceiver |
02/15/2001 | DE19951123A1 Radarsensor und Radarantenne für ein Überwachen der Umgebung eines Kraftfahrzeuges Radar sensor and radar antenna for monitoring the environment of a motor vehicle |
02/15/2001 | DE19934867A1 Glashaftantenne Glass mount antenna |
02/14/2001 | EP1076378A2 Helical antenna with connector and fabrication method of the same |
02/13/2001 | US6188361 Active antenna panel of multilayer structure |
02/13/2001 | US6188360 Radio-frequency radiation source, radio frequency radiation source array, antenna module, and radio equipment |
02/13/2001 | CA2178665C Power shared linear amplifier network |
02/10/2001 | CA2314664A1 Ceiling tile transmitter and receiver system |
02/08/2001 | WO2001009975A2 Radar sensor and radar antenna for monitoring the environment of a motor vehicle |
02/01/2001 | WO2001008255A1 Capacitively-tune broadband antenna structure |
01/31/2001 | EP1073142A2 Radio apparatus for transmitting and receiving data for a roadside communication system |
01/31/2001 | EP1073141A2 Adhered glass antenna |
01/31/2001 | CN1282452A Self-contained masthead units for cellular communication networks |
01/31/2001 | CN1282054A Wayside radio equipment |
01/30/2001 | US6181298 Top-fed quadrafilar helical antenna |
01/30/2001 | US6181278 Antenna-integral high frequency circuit electromagnetically coupling feeder circuit connected to high frequency circuit to microstrip antenna via slot coupling hole |
01/24/2001 | EP1071160A2 Repeater with side-to-side arranged antennas and with adaptive feedback signal cancellation circuit |
01/24/2001 | CN1281320A Lateral transponder and self adaptive elimination method used on transponder |
01/20/2001 | CA2313930A1 Side-to-side repeater and adaptive cancellation for repeater |
01/18/2001 | WO2001005048A1 Structure of a radio-frequency front end |
01/18/2001 | WO2001004985A1 High-frequency device and method of manufacture thereof |
01/18/2001 | DE19929879A1 Spiralantenne Spiral antenna |
01/17/2001 | EP0985249A4 Antenna system |
01/17/2001 | CN1060863C Module with antenna for transport device for transmitting and/or receiving millimetra wave |
01/11/2001 | WO2001003243A1 Subassembly with an antenna |
01/11/2001 | WO2001003239A1 Helical antenna |
01/04/2001 | WO2001001517A1 Phased-array antenna |
01/04/2001 | WO2000043804A3 Radio frequency identification device |
01/04/2001 | DE19929909A1 Anbauteil mit integrierter Antennenbaugruppe Attachment with integrated antenna assembly |
01/03/2001 | EP1065747A2 Accessory with integrated antenna assembly |
12/28/2000 | WO2000079650A1 Compact transmission module |
12/27/2000 | CN1278368A Antenna unit, communication system and digital television receiver |
12/21/2000 | WO2000043944A8 Method of interrogating a radio frequency identification device |
12/13/2000 | EP1059732A2 Tuneable antenna preamplifier |
12/07/2000 | WO2000074254A1 An antenna unit |
12/07/2000 | WO2000074170A2 Mixed signal true time delay digital beamformer |
12/07/2000 | DE19925663A1 Communication device incorporated in automobile e.g. for automatic road use charging system, has roof-mounted transponder for data communication with telematic service |
12/07/2000 | DE19923634A1 Sende- und Empfangseinrichtung Transmitting and receiving means |
12/05/2000 | CA2237616C Integrated microwave terrestrial radio with dovetail attachment |
11/30/2000 | WO2000045460A3 Short pulse microwave transceiver |
11/29/2000 | EP1056039A2 Transmitter and receiver |
11/23/2000 | WO2000070676A1 High-density electronic package, and method for making same |
11/23/2000 | WO2000044091A3 Antenna system for radio frequency identification |
11/15/2000 | CN1273443A Antenna structure and installation |
11/14/2000 | US6147656 Active multiple beam antennas |
11/09/2000 | WO2000067384A1 Fully integrated all-cmos am transmitter with automatic antenna tuning |
11/02/2000 | WO2000065689A1 Wireless article including a plural-turn loop antenna |
11/02/2000 | EP1049195A2 Antenna structure and installation |
11/01/2000 | CN1272230A Device for transmission and receiving microwaves subjected to circular polarisation |
10/31/2000 | US6140968 Surface mount type circularly polarized wave antenna and communication apparatus using the same |
10/31/2000 | US6140924 Rectifying antenna circuit |
10/26/2000 | WO2000064229A1 Contact module, as for a smart card, and method for making same |
10/26/2000 | WO2000017960A9 Antenna array structure stacked over printed wiring board with beamforming components |
10/25/2000 | CN2403136Y Antenna |
10/24/2000 | US6137996 Apparatus and method for overcoming the effects of signal loss due to a multipath environment in a mobile wireless telephony system |
10/24/2000 | CA2177954C Planar antenna |
10/19/2000 | WO2000043805A3 System for radio frequency identification |
10/19/2000 | WO2000043803A3 Method of detecting a radio frequency identification device |
10/17/2000 | US6134424 High-frequency power amplifier and mobile communication device using same |
10/05/2000 | DE19912674A1 Antenna arrangement for vehicle remote controlled system on printed card |
10/04/2000 | EP1041673A2 Active multiple beam antennas |
10/03/2000 | US6128466 Wireless receiving subsystem |
09/26/2000 | US6124832 Structure of vehicular active antenna system of mobile and satellite tracking method with the system |
09/21/2000 | DE19909071A1 DECT radio module for wireless data communication, has integrated planar antenna formed as a metalization structure on PCB that may be coupled with active circuit arrangement |
09/20/2000 | EP1037307A2 Planar radiation oscillator apparatus |
09/20/2000 | EP1036423A2 Method and arrangement relating to antennas |
09/13/2000 | CN1266293A Frequency converter for receiving satellite transmitted signal |
09/06/2000 | EP1033821A2 DECT transceiver module |
09/06/2000 | EP1033779A2 Converter provided with built-in patch antennas for receiving direct broadcasting by satellite |
08/31/2000 | WO2000051199A2 Systems and methods for coaxially coupling an antenna through an insulator and for amplifying signals adjacent the insulator |
08/30/2000 | EP1031236A1 Wireless receiving subsystem with antenna and switchable amplifier |
08/30/2000 | EP0928502B1 Microstrip antenna with control of the direction of the axis of maximum radiation |
08/29/2000 | US6111474 Low-noise amplifying device |