Patents
Patents for H01Q 21 - Aerial arrays or systems (25,127)
04/2005
04/14/2005WO2005034282A2 Phased array antenna with edge elements and associated methods
04/14/2005WO2005033730A2 Apparatus for shaping the radiation pattern of a planar antenna near-field radar system
04/14/2005WO2004102733A3 Multiband antenna with parasitically-coupled resonators
04/14/2005WO2004042864A3 Antenna assembly
04/14/2005US20050079892 Telecommunications card for mobile telephone network and wireless local area network
04/14/2005US20050078647 Radio frequency local area network
04/14/2005US20050078047 Method and apparatus for frequency selective beam forming
04/14/2005US20050078046 Antenna array with vane-supported elements
04/14/2005US20050078043 Gapless concatenated vivaldi notch/meander line loaded antennas
04/14/2005US20050078038 Antenna device and communications apparatus comprising same
04/14/2005US20050078034 Dielectric antenna
04/14/2005DE10345314A1 Vorrichtung sowie Verfahren zum Abstrahlen und/oder zum Empfangen von elektromagnetischer Strahlung Apparatus and methods for radiating and / or receiving electromagnetic radiation
04/13/2005EP1523061A1 Telecommunications card for mobile telephone network and wireless local area network
04/13/2005EP1522420A1 Door handle apparatus
04/13/2005EP1522125A1 Undersampled microstrip array using multilevel and space-filling shaped elements
04/13/2005EP1522123A1 Antenna with one or more holes
04/13/2005EP1522122A1 Notched-fed antenna
04/13/2005EP1522121A1 Phase-shifting cell for antenna reflector
04/13/2005EP1522120A1 Low-height dual or multi-band antenna, in particular for motor vehicles
04/13/2005EP1468471A4 Enhanced bandwidth single layer current sheet antenna
04/13/2005EP1307947A4 Internal antennas for mobile communication devices
04/13/2005EP1181744B1 Vertical polarisation antenna
04/13/2005EP0965150B1 Electronics unit for wireless transfer of signals
04/13/2005CN2692854Y Bipolarized antenna
04/13/2005CN1606857A Method and system for transferring ip packets by aggregating multiple wireless communication channels for high data rate transfers
04/13/2005CN1606193A Small-sized broad band vertical depolarized omnidirectional antenna
04/13/2005CN1605698A Door handle apparatus
04/13/2005CN1197412C Mobile communication apparatus
04/12/2005US6879299 Induction antenna loop for low-level digital tablets
04/12/2005US6879296 Horizontally polarized slot antenna with omni-directional and sectorial radiation patterns
04/12/2005US6879295 Antenna alignment method and device
04/12/2005US6879294 Dual antenna capable of transmitting and receiving circularly polarized electromagnetic wave and linearly polarized electromagnetic wave
04/12/2005US6879291 Offsetting patch antennas on an ominidirectional multi-facetted array to allow space for an interconnection board
04/07/2005WO2005031919A1 Broadband slot array antenna
04/07/2005WO2005031916A1 Mobile terminal antenna device, and broadcast wave receivable radio apparatus
04/07/2005WO2005019859A3 Method for operation of a radar sensor
04/07/2005WO2004107498A3 A phased array antenna with extended resonance power divider/phase shifter circuit
04/07/2005WO2004055938A3 Improvements relating to dipole antennas and coaxial to microstrip transitions
04/07/2005US20050075139 Method and system for improving communication
04/07/2005US20050073804 Door handle apparatus
04/07/2005US20050073465 Omni-dualband antenna and system
04/07/2005US20050073461 Switched-resonance antenna phase shifter and phased array incorporation same
04/07/2005US20050073456 Low-profile, multi-band antenna module
04/07/2005DE10338536A1 Verfahren zum Betreiben eines Radarsensors A method of operating a radar sensor
04/06/2005EP1521332A1 A compact multiple-band antenna arrangement
04/06/2005EP1520357A1 Wireless transmitter, transceiver and method for beamforrming and diverssity
04/06/2005CN2691086Y Electromagnetic isolation coupling cross synthetic field antenna
04/06/2005CN2691085Y Broad frequency band combined base station antenna
04/06/2005CN2691084Y Double frequency common 45 degree base station antenna
04/06/2005CN2691083Y 天线装置 The antenna device
04/06/2005CN1605203A Interactive protocol for remote management of access control to scrambled data
04/06/2005CN1604492A Credit-card type transponder
04/06/2005CN1196231C Interlaced multiband antenna arrays
04/06/2005CN1196229C Active phased array antenna and antenna controller
04/06/2005CN1196228C Antenna apparatus and communication system
04/05/2005US6876336 Phased array antenna with edge elements and associated methods
04/05/2005US6876332 Multiple-frequency antenna structure
04/05/2005US6876330 Reconfigurable antennas
04/05/2005US6876329 Adjustable planar antenna
04/05/2005US6876323 Amplitude and phase-controlled antennas-subsystem
04/05/2005US6876265 System and method for using a saw based RF transmitter for AM modulated transmission in a TPM
04/05/2005CA2364771C Component field antenna for induction borehole logging
04/05/2005CA2361145C Object identification system with adaptive transceivers and method of operation
04/05/2005CA2225025C Directional antenna configuration for asset tracking system
03/2005
03/31/2005WO2005029853A1 Data conversion system
03/31/2005WO2005029641A1 An apparatus for controlling spacing of each element in an antenna array
03/31/2005WO2005029638A1 Mobile communication terminal
03/31/2005WO2005029636A2 Phased array antenna absorber and associated methods
03/31/2005WO2004091041A8 Reflector, especially for a mobile radio antenna
03/31/2005US20050069277 Mobile millimetric wave radar
03/31/2005US20050068251 Multi-beam antenna
03/31/2005US20050068244 Dual feed common radiator antenna system and method for broadcasting analog and digital signals
03/31/2005US20050068243 Double frequency antenna
03/31/2005US20050068239 Compact multiple-band antenna arrangement
03/31/2005US20050068234 Multi-band antenna
03/30/2005EP1151317B1 Antenna assembly including dual channel microwave transmit/receive modules
03/30/2005CN1602596A Parasitic elements diversity antenna
03/30/2005CN1602564A Antenna array for moving vehicles
03/30/2005CN1602563A Plasma production device and method and RF driver circuit
03/30/2005CN1602076A Converter and method with hybrid RGB chart and YUV video signal
03/30/2005CN1195341C Array-fed unit mede by micro-band technique for transmitting or receiving electromagnetic wave
03/29/2005US6873302 Signal detection antenna
03/29/2005US6873301 Diamond array low-sidelobes flat-plate antenna systems for satellite communication
03/29/2005US6873299 Dual resonance antenna apparatus
03/29/2005US6873293 Adaptive receive and omnidirectional transmit antenna array
03/29/2005US6873289 3-dimensional beam steering system
03/29/2005US6873250 Back-up aid indicator using FMCW chirp signal or a time domain pulse signal
03/24/2005WO2005027265A1 Beam switching antenna system and method and apparatus for controlling the same
03/24/2005WO2005027260A2 Integrated antenna with coupled ground
03/24/2005US20050066101 Method and device for connecting sensors or actuators to a bus system
03/24/2005US20050064824 Parasitic elements diversity antenna
03/24/2005US20050062672 Insertion-port loop antenna and non-contact type communication medium processing unit
03/24/2005US20050062670 Planar wideband antennas
03/24/2005US20050062667 Multiple frequency band antenna and signal receiving system using such antenna
03/24/2005US20050062661 Dual circular polarization flat plate antenna that uses multilayer structure with meander line polarizer
03/24/2005US20050062660 Apparatus for shaping the radiation pattern of a planar antenna near-field radar system
03/24/2005US20050062657 Concealed antenna
03/24/2005US20050062656 Internal diversity antenna
03/24/2005US20050062650 Small size antenna, surface mounting type antenna and antenna device as well as radio communication device
03/24/2005US20050062649 Folding directional antenna