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