Patents
Patents for H01Q 25 - Aerials or aerial systems providing at least two radiating patterns (4,128)
12/2007
12/26/2007EP1870730A2 Automotive radar systems and techniques
12/26/2007EP1870729A2 Automotive radar systems and techniques
12/26/2007EP1870728A2 Automotive radar systems and techniques
12/26/2007CN100358181C Built-in antenna system for indoor wireless communications
12/19/2007CN100356742C Wireless LAN accessing point device and accessing method
12/13/2007WO2007141561A1 Antenna array
12/12/2007EP1864529A1 Antenna array pattern distortion mitigation
12/06/2007WO2007138960A1 Variable slot antenna and method for driving same
12/06/2007WO2007138959A1 Variable slot antenna and method for driving same
12/05/2007CN101083827A Interstitial sector system
12/05/2007CN100353801C Interstitial sector system
12/04/2007CA2428804C Tracking feed for multi-band operation
11/2007
11/29/2007WO2007136290A1 Millimeter-wave communication system with directional antenna and one or more millimeter-wave reflectors
11/29/2007WO2007136289A1 Millimeter-wave chip-lens array antenna systems for wireless networks
11/28/2007CN101080846A Satellite communication subscriber device with a smart antenna and associated method
11/28/2007CN100352178C Method for improving user device channel estimating performance
11/07/2007CN200973082Y TD-SCDMA mode and GSM mode double-mode mobile phone and antenna device thereof
11/06/2007US7292833 Reception system for multisensor antenna
10/2007
10/31/2007EP1547200B1 Frequency selective beam forming
10/23/2007US7286855 Method and apparatus for adaptive transmission beam forming in a wireless communication system
10/23/2007US7286086 Gain-adjustable antenna
10/18/2007DE3227627B3 Luftfahrzeug mit einem Radarsystem Aircraft having a radar system
10/17/2007CN101057158A Radar system, especially for measuring distance and/or speed
10/16/2007US7283844 Multi-beam antenna wireless network system
10/10/2007EP1842264A1 Device for emitting and receiving electromagnetic radiation
10/10/2007EP1842261A1 Method and apparatus for a radio transceiver
10/10/2007CN100342657C Satellite broadcast receiver for reducing power consumption
10/10/2007CN100342586C Intelligent antenna compound wave beam forming method based on genetic algorithm
10/09/2007US7280084 Antenna system for generating and utilizing several small beams from several wide-beam antennas
10/02/2007US7277063 Variable directivity antenna and variable directivity antenna system using the antennas
09/2007
09/27/2007US20070222662 Radar System for Motor Vehicles
09/25/2007US7274951 Multi-beam antenna transmitter/receiver and transmitting/receiving method and transmission beam selection method
09/20/2007US20070216596 Antenna With Partially Spherical Dielectric Lenses
09/19/2007EP1220355B1 A method of canceling interference based on smart antenna
09/18/2007US7272364 Method and system for minimizing overlap nulling in switched beams
09/18/2007US7271767 Beamforming architecture for multi-beam phased array antennas
09/13/2007WO2007102308A1 Radar apparatus
09/13/2007US20070212008 Waveguide Structure
09/12/2007EP1831960A1 A triple polarized slot antenna
09/11/2007US7268722 Angular resolution antenna system
09/05/2007EP1829160A1 Ultra isolation antenna
08/2007
08/29/2007EP1826868A2 Circularly polarized dielectric resonator antenna
08/29/2007CN100334466C Shipboard three-dimensional radar and antenna arrangement therefor
08/23/2007US20070194977 Detection Device Comprising A Parabolic Mirror And Use Of Said Device In An Overflight Machine
08/22/2007CN1333536C Transmission channel distributing method and radio device therewith
08/22/2007CN101020095A Flexible radio energy-transmitting antenna module
08/16/2007WO2007090785A1 Electronically controlled antenna and associated method for application in a radio-based system
08/15/2007EP1819015A1 Radio wave lens antenna device
08/15/2007EP1819014A1 Radio wave lens antenna device
08/14/2007US7257088 SDMA system using MU-SIMO for the uplink and MU-MISO for the downlink
08/14/2007CA2434219C Multiple basestation communication system having adaptive antennas
08/01/2007EP1812809A1 Radar system, especially for measuring distance and/or speed
07/2007
07/25/2007EP1352485B1 Stratospheric platforms communication system using adaptive antennas
07/25/2007EP1118138B1 Circularly polarized dielectric resonator antenna
07/17/2007US7245938 Wireless antenna traffic matrix
07/11/2007EP1766722A4 Satellite communication subscriber device with a smart antenna and associated method
07/10/2007US7242904 Dual-band multiple beam antenna system for communication satellites
07/10/2007US7242368 Multibeam antenna with photonic bandgap material
07/05/2007WO2007074943A1 Electromagnetic lens antenna device for bistatic radar
07/04/2007CN1990285A Double-antenna signal reception method in tyre gas pressure observation system
07/03/2007US7239285 Circular polarity elliptical horn antenna
06/2007
06/28/2007US20070146223 Tri-head KaKuKa feed for single-offset dish antenna
06/27/2007EP1391047B1 Apparatus for increasing the capacity between transmitters and receivers in short-range wireless networks
06/20/2007EP1798814A2 Antenna and antenna-feeder device
06/20/2007EP1654560A4 Security system with mm-wave imaging
06/20/2007EP1149432B1 Asymmetrical multi-beam radar sensor
06/20/2007CN1985187A Monopulse radar apparatus and antenna switch
06/19/2007US7233299 Multiple-beam antenna with photonic bandgap material
06/13/2007EP1794614A1 Antenna radar system and method for the operation thereof
06/13/2007EP1794613A1 Radar system comprising a heterodyne mixer for the improved detection of short-range signals
06/12/2007US7230931 Wireless access system using selectively adaptable beam forming in TDD frames and method of operation
06/07/2007US20070126648 Antenna device and array antenna
06/06/2007EP1792365A2 Pin fin ground plane for a patch antenna
06/06/2007EP1792203A1 Monostatic planar multibeam radar sensor
06/05/2007US7227813 Method and apparatus for forming multiple beams
05/2007
05/31/2007US20070123263 Distributed multi-beam wireless system
05/30/2007EP1791214A1 Antenna assembly and multibeam antenna assembly
05/29/2007US7224685 Method of detection of signals using an adaptive antenna in a peer-to-peer network
05/29/2007US7224320 Small wave-guide radiators for closely spaced feeds on multi-beam antennas
05/24/2007WO2007058620A1 Multi-loop antenna for radio frequency identification applications
05/23/2007EP1788408A1 Mono pulse radar device and antenna selector switch
05/22/2007US7221962 Telecommunications radio system for mobile communication services
05/18/2007WO2007054475A1 Motor vehicle for motor vehicle-to-motor vehicle communication and an associated method for operating an antenna structure of a motor vehicle
05/10/2007WO2007053213A1 Phased array antenna systems and methods
05/10/2007US20070103377 Antenna system with a controlled directional pattern, a transceiver and a network portable computer
05/03/2007WO2007048958A1 Transmitting/receiving antenna with radiation diversity
05/01/2007US7212169 Lens antenna apparatus
04/2007
04/26/2007WO2005122328A3 Satellite communication subscriber device with a smart antenna and associated method
04/17/2007US7205950 Radio wave lens antenna
04/12/2007WO2007040635A1 Improved thinned array antenna system
04/12/2007US20070080862 Method for operating an antenna assembly
04/10/2007US7202833 Tri-head KaKuKa feed for single-offset dish antenna
04/10/2007US7202828 RF communication device and method of using it and antenna construction for use in the device and method
04/05/2007WO2007038052A2 System and method for tuning a monopole antenna
04/05/2007WO2007037674A1 Device and method for sending and/or receiving signals to/from at least two satellites
04/04/2007EP1609208B1 Phased array antenna system with variable electrical tilt
04/04/2007CN1943077A Waveguide structure
04/03/2007US7200421 Base station device achieving effective use of frequencies by changing structures of antennas
03/2007
03/29/2007WO2007016526A9 Antenna system
03/28/2007EP1766722A2 Satellite communication subscriber device with a smart antenna and associated method
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