Patents
Sitemap › H01 - Basic electric elements › H01Q - Aerials › H01Q 21 - Aerial arrays or systems
Patents for H01Q 21 - Aerial arrays or systems (25,127)
07/2000
07/27/2000WO2000043803A2 Method of detecting a radio frequency identification device
07/27/2000WO2000022451A3 A dual channel microwave transmit/receive module for an active aperture of a radar system
07/27/2000WO2000021159A3 Transmit/receive module having multiple transmit/receive paths with shared circuitry
07/27/2000WO2000007307A3 Flexible optical rf receiver
07/26/2000EP1022803A2 Dual polarisation antennas
07/26/2000EP1022802A1 A dual-feed system for a multifunction, conformal, loadbearing structure excitation antenna
07/26/2000EP1021851A1 Parallel fed collinear antenna array
07/25/2000US6094178 Dual mode quadrifilar helix antenna and associated methods of operation
07/25/2000US6094177 Planar radiation antenna elements and omni directional antenna using such antenna elements
07/25/2000US6094171 External pod with an integrated antenna system that excites aircraft structure, and a related method for its use
07/25/2000US6094166 Conical omni-directional coverage multibeam antenna with parasitic elements
07/25/2000US6094161 Dual channel microwave transmit/receive module for an active aperture of a radar system
07/25/2000US6094158 FMCW radar system
07/20/2000WO2000017960A8 Antenna array structure stacked over printed wiring board with beamforming components
07/19/2000EP1020953A2 Multi-pattern antenna having frequency selective or polarization sensitive zones
07/19/2000EP0988663A4 Communications system
07/19/2000CN2388720Y Multi-beam forming network system
07/18/2000US6091374 Ultra-wideband magnetic antenna
07/18/2000US6091373 Feed device for a radiating element operating in dual polarization
07/18/2000US6091367 Light-weight flat antenna device tolerant of temperature variation
07/18/2000US6091366 Microstrip type antenna device
07/18/2000US6091365 Antenna arrangements having radiating elements radiating at different frequencies
07/18/2000US6091363 Radar module and antenna device
07/18/2000US6091360 Antenna system
07/18/2000US6091355 Doppler radar speed measuring unit
07/13/2000WO2000041265A1 Telecommunication device with shaped electronic scanning arrays and associated telecommunication terminal
07/13/2000WO2000041149A1 Coil array for eas marker deactivation device
07/13/2000WO2000020881A8 Antenna assembly including dual channel microwave transmit/receive modules
07/13/2000DE19860121A1 Dualpolarisierter Dipolstrahler Dual Polarized dipole radiator
07/12/2000EP1018778A1 Multi-layered patch antenna
07/12/2000EP0891643B1 Dual polarization antenna array with very low cross polarization and low side lobes
07/12/2000CN1260072A Dual-band helical antenna
07/11/2000US6088593 Two-way paging system and apparatus
07/11/2000US6088298 Modifying the operational center frequency of an array
07/11/2000US6088003 Six sector antenna structure
07/11/2000US6088002 Antenna system
07/11/2000US6088000 Quadrifilar tapered slot antenna
07/11/2000US6087999 Reflector based dielectric lens antenna system
07/11/2000US6087997 Apparatus and method for enabling the passage of signals through an antenna dish
07/11/2000US6087995 Universal autoradar antenna alignment system
07/11/2000US6087991 Semiconductor antenna array and solar energy collection array assembly for spacecraft
07/11/2000US6087990 Dual function communication antenna
07/11/2000US6087989 Cavity-backed microstrip dipole antenna array
07/11/2000US6087988 In-line CP patch radiator
07/11/2000US6087986 Adaptive array antenna used in multi-carrier wave radio communications
07/11/2000US6085769 Telecommunications electronics enclosure drain valve
07/11/2000CA2223668C The strengthened quad antenna structure
07/06/2000WO2000039894A1 Dual-polarized dipole antenna
07/06/2000WO2000039893A1 Phased array antenna and its manufacturing method
07/06/2000WO2000039892A1 Phased array antenna and its manufacturing method
07/06/2000WO2000039891A1 Phased array antenna and its manufacturing method
07/06/2000WO2000039890A1 Phased array antenna and its manufacturing method
07/06/2000WO2000039889A1 Apparatus and method of mounting vhf/uhf antenna assembly on satellite dish antenna
07/06/2000WO2000039888A1 Apparatus and method for processing satellite and terrestrial signals
07/06/2000WO2000039884A1 Coupling arrangement for a stripline network
07/05/2000EP1017126A2 Six sector antenna
07/05/2000EP1016162A1 Communication method between a base station with n antennae and a mobile phone and base station for implementing same
07/05/2000EP1016161A1 Telecommunication system antenna and method for transmitting and receiving using said antenna
07/05/2000EP1016160A1 Microstrip structure
07/05/2000EP0834164A4 Directional antenna configuration for asset tracking system
07/05/2000CN1259233A An antenna unit for transmitting and receiving signals from/to a portable radio terminal unit and a portable radio unit
07/04/2000US6084867 Apparatus and method of routing data in a radio frequency local area network
07/04/2000US6084864 Traffic routing for satellite communication system
07/04/2000US6084551 Electromagnetic probe for the detection of e-field and h-field radiation
07/04/2000US6084548 Micro-strip antenna
07/04/2000US6084515 Coil array for EAS marker deactivation device
07/04/2000US6081989 Fabrication of circuit modules with a transmission line
07/04/2000US6081988 Fabrication of a circuit module with a coaxial transmission line
06/2000
06/29/2000WO2000038276A1 Signal processing method and apparatus for computing an optimal weight vector of an adaptive antenna array system
06/29/2000WO2000038274A1 Antenna electrical coupling configurations
06/28/2000EP1014596A1 Low frequency communication device using magnetic coupling
06/28/2000EP1014491A1 Wideband reflector antenna
06/28/2000EP1014488A2 Antenna arrangement for a satellite communications installation on ships and submarines
06/28/2000EP1014479A1 Antenna arrangement for the keyless use of a vehicle
06/28/2000EP1012994A1 Cellular communications systems
06/28/2000EP1012911A1 Dual polarized microstrip patch antenna array for pcs base stations
06/28/2000EP1012910A1 Ultra-wideband magnetic antenna
06/28/2000EP1012909A1 Dual polarized slotted array antenna
06/28/2000EP1012906A1 Microwave flat antenna
06/28/2000CN1258386A Communication method between base station with N antennae and mobile phone and base for implementing same
06/28/2000CN1053967C Radio frequency identification tag
06/28/2000CA2290660A1 Six sector antenna
06/27/2000US6081515 Method and arrangement relating to signal transmission
06/27/2000US6081237 Antenna/mirror combination apparatus
06/27/2000US6081232 Communication relay and a space-fed phased array radar, both utilizing improved mach-zehnder interferometer
06/22/2000WO2000036705A1 Dual mode switched beam antenna
06/22/2000WO2000036702A1 Active phased array antenna and antenna controller
06/21/2000EP1011167A1 Antenna unit, communication system and digital television receiver
06/21/2000EP1010272A2 Apparatus for wireless transfer of video from a computer to a television set
06/21/2000EP1010214A1 Antenna for orbiting satellite
06/21/2000EP1010211A1 An antenna unit for transmitting and receiving signals from/to a portable radio terminal unit and a portable radio unit
06/20/2000US6078300 Device for connecting an external antenna
06/20/2000US6078289 Array antenna having a dual field of view
06/20/2000US6078288 Photonically controlled antenna array
06/20/2000US6078259 Radio frequency identification tag
06/15/2000WO2000035045A1 Antenna for automobiles
06/15/2000WO2000034740A2 Radio measuring method and auxiliary means for carrying out said method
06/15/2000DE19924208A1 Funkmeßverfahren und Hilfsmittel zur Durchführung des Verfahrens Funkmeßverfahren and tools for carrying out the method
06/14/2000CN1256819A Antenna-gain diversity
06/13/2000US6075969 Method for receiving signals from a constellation of satellites in close geosynchronous orbit
1 ... 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 ... 252