Patents
Patents for H01Q 3 - Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an aerial or aerial system (21,949)
03/2002
03/06/2002EP1183793A1 System and method for providing access to a packet switched network in a two-way satellite system
03/06/2002EP1183792A1 System and method for managing return channel bandwidth in a two-way satellite system
03/06/2002EP1183791A1 System and method for performing auto-commissioning in a two-way satellite system
03/06/2002EP1183790A1 A transceiver in a two-way satellite system
03/06/2002EP1183789A1 Method and system of directing an antenna in a two-way satellite system
03/06/2002EP1183753A2 Mixed signal true time delay digital beamformer
03/06/2002CN2480998Y Rotary antenna controller
03/06/2002CN2480997Y Dipole antenna assembly
03/06/2002CN1080487C Transceiver algorithms of antenna arrays
03/06/2002CN1080467C Method and apparatus for controlling antenna and tracking antenna system using the same
03/06/2002CN1080466C Antenna apparatus and methods of manufacturing same designing same
03/05/2002US6353419 Antenna deployer for raised microcells
03/05/2002US6353411 Antenna with special lobe pattern for use with global positioning systems
03/05/2002US6353410 Space tapered antenna having compressed spacing or feed network phase progression, or both
02/2002
02/28/2002WO2002017433A1 Shortened dipole and monopole loops
02/28/2002WO2002017432A1 Adaptive array device, adaptive array method and program
02/28/2002WO2001071774A3 Left handed composite media
02/28/2002WO2001069719A3 Radio frequency aperture
02/28/2002US20020024719 Techniques for enhancing gain in a quasi-optic grid array
02/28/2002US20020024477 Motor-drive device for sensors in a receiver and/or transmitter with spherical electromagnetic lens and receiver and/or transmitter comprising such a device
02/28/2002US20020024469 Portable information apparatus incorporating radio communication antenna
02/28/2002US20020024468 Printed or etched, folding, directional antenna
02/28/2002US20020024405 T-circuit produced using microstrip technology with a phase-shifting element
02/28/2002US20020024387 Method for controlling bias in an active grid array
02/27/2002EP1182799A2 Method for enhancing mobile cdma communications using space-time transmit diversity
02/27/2002EP1182732A2 Arrayed fed multiple beam reflector antenna system and beam generation method
02/27/2002EP1182728A2 Adaptive antenna reception apparatus
02/27/2002EP1182727A2 An antenna apparatus and a portable wireless communication apparatus
02/27/2002EP1182356A2 Hydraulic control of the rotation of a body about an axis
02/27/2002EP1181743A1 Determining and forming delayed waveforms
02/27/2002EP1181736A1 Variable phase shifter
02/27/2002EP0824765B1 Antenna device
02/27/2002CN2479657Y Remote-control rotating device for TV set
02/27/2002CN2479656Y Satellite aerial support
02/27/2002CN2479655Y Printing dipole antenna
02/27/2002CN2479654Y Printing dipole antenna
02/27/2002CN2479652Y Simple mounting support for satellite aerial
02/27/2002CN2479651Y Small satellite aerial mounting means
02/27/2002CN1338162A Communication terminal and wireless communication method
02/26/2002US6351499 Method and wireless systems using multiple antennas and adaptive control for maximizing a communication parameter
02/26/2002US6351249 Roof-mounted dish antenna housing
02/26/2002US6351247 Low cost polarization twist space-fed E-scan planar phased array antenna
02/26/2002US6351243 Sparse array antenna
02/26/2002US6351240 Circularly polarized reflect array using 2-bit phase shifter having initial phase perturbation
02/26/2002US6351237 Polarization and angular diversity among antenna beams
02/26/2002CA2279750C Phase-tunable antenna feed network
02/22/2002CA2351844A1 Method for enhancing mobile cdma communications using space-time transmit diversity
02/21/2002WO2002015456A2 Millimetre wave (mmw) communication system and method, using multiple receive and transmit antennas
02/21/2002WO2002015414A2 Phase stabilization in adaptive arrays
02/21/2002WO2002015334A1 Switched beam antenna architecture
02/21/2002WO2002015327A1 A mechanical beam steering antenna and a fabrication method thereof
02/21/2002WO2002015326A2 Optimizing clever antenna by beam tilting
02/21/2002WO2002015324A2 Satellite communication antenna pointing system
02/21/2002WO2002015323A2 Highly integrated single substrate mmw multi-beam sensor
02/21/2002WO2002014900A2 Video amplifier for a radar receiver
02/21/2002WO2002014898A2 Near object detection system
02/21/2002WO2002014891A2 Automotive radar systems and techniques
02/21/2002WO2002014098A2 Safe distance algorithm for adaptive cruise control
02/21/2002US20020021865 Mode translating waveguide adapter for a quasi-optic grid array
02/21/2002US20020021684 Radio base station and frame configuration method using TDMA scheme and SDMA scheme
02/21/2002US20020021246 Dual mode switched beam antenna
02/21/2002US20020021244 GPS reception system
02/20/2002EP0981913B1 Satellite apparatus with omnidirectional and manually steerable directional antenna
02/20/2002EP0806121B1 Method and apparatus for providing redundant radio coverage within a cellular communication system
02/20/2002CN1337101A Base station device and radio receiving method
02/20/2002CN1337076A Adaptive array apparatus for correcting phase for forming directional pattern, and correction method
02/20/2002CN1337075A Arrangement for aiming a radio link antenna
02/20/2002CN1336775A Ring shaped array antenna and method for using same
02/20/2002CN1336703A Array-fed unit made by micro-band technique for transmitting or receiving electromagnetic wave
02/20/2002CN1336702A Circularly polarised V-shaped gloove antenna
02/20/2002CN1336699A T type circuit having phase-shifter mfd. by micro-band technique
02/19/2002US6349218 Adaptive array antenna system and mobile telecommunications system using the same
02/19/2002US6349217 Multi-mode/multi-rate fixed wireless communication system
02/19/2002US6348891 Far field monitor apparatus
02/19/2002US6348890 Phased array antenna beamformer
02/14/2002WO2002013310A1 Arrangement and method for influencing and controlling electromagnetic alternating fields and/or antennae and antennae diagrams
02/14/2002WO2002012916A1 Radio frequency receiving circuit having a passive monopulse comparator
02/14/2002US20020018517 Adaptive array antenna-based CDMA receiver that can find the weight vectors with a reduced amount of calculations
02/14/2002US20020018494 Multiple laser source, and systems for use thereof
02/14/2002US20020018282 Electronically tunable and modulatable quasi-optic grid oscillator
02/14/2002US20020018022 Antenna apparatus and transmission and receiving apparatus using same
02/14/2002DE10035658A1 Forward looking radar system for aircraft, has yaw rate controller that switches overall antenna direction between different azimuth angles in azimuth plane
02/14/2002CA2418092A1 Radio frequency receiving circuit having a passive monopulse comparator
02/13/2002EP1179895A1 Array antenna base station apparatus
02/13/2002EP1179894A1 Front end for a mobile communication device
02/13/2002EP1179893A1 Method and apparatus for transmission, and method and system for communication
02/13/2002EP1179229A1 A method and apparatus for antenna array beamforming
02/13/2002EP0865692B1 Efficient apparatus for simultaneous modulation and digital beamforming for an antenna array
02/13/2002CN2476882Y Aerial position angular adjustment instrument
02/13/2002CN1336046A Adaptive arry communication system and receiver
02/13/2002CN1336044A Multi-transmitter system
02/13/2002CN1336025A An antenna array system
02/12/2002US6347220 Multiple-beam antenna system of wireless base station
02/12/2002US6346924 Antenna control system
02/12/2002US6346923 Localizer antenna system
02/12/2002US6346910 Automatic array calibration scheme for wireless point-to-multipoint communication networks
02/12/2002CA2281271C Array antenna reception apparatus
02/12/2002CA2268393C Apparatus and method for reusing satellite broadcast spectrum for terrestrially broadcast signals
02/12/2002CA2031719C Method and device for imposing a radiation pattern at rest to a receiving antenna array using adaptive beam forming by computation
02/09/2002CA2351817A1 Adaptive antenna system and method