Patents
Sitemap › H01 - Basic electric elements › H01Q - Aerials › H01Q 21 - Aerial arrays or systems
Patents for H01Q 21 - Aerial arrays or systems (25,127)
09/1998
09/01/1998US5801663 Pane antenna having at least one wire-like antenna conductor combined with a set of heating wires
08/1998
08/27/1998WO1998037596A1 Two-way communication system utilizing small c-band antenna for downlink and l-band for uplink
08/27/1998WO1998037595A1 Microwave antennas
08/27/1998WO1998037593A1 Apparatus for receiving and transmitting radio signals
08/27/1998WO1998037592A1 Base station antenna arrangement
08/27/1998WO1998037590A2 Polarization diverse antenna for portable communication devices
08/27/1998CA2282599A1 Base station antenna arrangement
08/27/1998CA2282512A1 Apparatus for receiving and transmitting radio signals
08/26/1998EP0860897A1 Antenna system
08/26/1998EP0860895A1 Resonant antenna for emitting or receiving polarized waves
08/26/1998EP0860893A1 Concentric set of microwave antennas
08/26/1998EP0860892A2 Radio receiver with a stabilisation of the antenna connector
08/26/1998CN1191637A Large phased-array communications satellite
08/25/1998US5798737 Chip antenna
08/25/1998US5798734 Antenna apparatus, method of manufacturing same and method of designing same
08/24/1998CA2228640A1 Resonating antenna for emitting or receiving polarized waves
08/24/1998CA2228637A1 Set of concentric antennas for hyperfrequency waves
08/20/1998WO1998036598A1 Method and apparatus for directional radio communication
08/20/1998WO1998036473A1 Microstrip antenna and array antenna
08/20/1998WO1998036472A1 Dual-polarized antenna
08/20/1998WO1998036471A1 Method and apparatus for directional radio communication
08/20/1998WO1998036470A1 Device in antenna units
08/20/1998WO1998036469A1 Antenna device for automotive vehicle
08/20/1998DE19725492C1 Square hollow conductor to microstripline coupling arrangement
08/20/1998CA2280762A1 Device in antenna units
08/20/1998CA2280759A1 Microstrip antenna and array antenna
08/19/1998EP0859428A2 Composite rooftop antenna for terrestrial and satellite reception
08/19/1998EP0859237A1 Method and device for monitoring at least one antenna-branch, in particular in a car
08/18/1998US5797082 Communication receiver for receiving satellite broadcasts
08/18/1998US5796372 Folded cross grid dipole antenna
08/18/1998US5796369 High efficiency compact antenna assembly
08/13/1998WO1998025157A3 An improved gps receiver utilizing a communication link
08/12/1998EP0858126A2 Monolithic antenna
08/12/1998EP0857359A1 A linear diversity antenna
08/12/1998CN1190508A Method and apparatus for polarization diversity in base station using antenna arrays
08/11/1998US5793332 For use in a mobile airborne system
08/11/1998US5793330 Interleaved planar array antenna system providing opposite circular polarizations
08/06/1998WO1998034295A1 Antenna operating with two isolated channels
08/05/1998EP0856910A2 Cellular antennae
08/05/1998EP0856909A1 Cellular antennae
08/05/1998EP0856908A1 Antenna beamforming device for channel multiplex systems
08/05/1998EP0856905A1 Windowpane antenna apparatus for use in vehicles
08/04/1998US5790606 Joint demodulation using spatial maximum likelihood
08/04/1998US5790082 Double-delta log-periodic antenna
08/04/1998CA2120978C Small manufacturable array lattice layer
08/03/1998CA2226334A1 Unit for forming a beam of multiplex channels
07/1998
07/30/1998DE19802866A1 Diversity reception arrangement for mobile communication
07/30/1998DE19617649A1 Feeding system for antenna with omnidirectional characteristics
07/29/1998EP0855760A2 Microstrip collinear antenna
07/29/1998EP0855759A2 Simple dual-frequency antenna
07/29/1998EP0855041A1 A gps receiver and method for processing gps signals
07/29/1998EP0855039A2 Gps receiver and method for processing gps signals
07/29/1998EP0795211B1 An antenna feed network arrangement
07/28/1998US5787335 Direct broadcast satellite system for multiple dwelling units
07/28/1998US5787174 Remote identification of integrated circuit
07/28/1998US5786793 Compact antenna for circular polarization
07/28/1998US5786792 Antenna array panel structure
07/24/1998CA2226430A1 Simple dual-frequency antenna
07/22/1998EP0854533A1 Antenna system for a motor vehicle
07/22/1998EP0761021B1 Low electric overall height antenna
07/22/1998EP0737371B1 Planar antenna
07/21/1998US5784034 Antenna apparatus
07/21/1998US5784032 For use in a radio telephone
07/16/1998WO1998031071A1 Microstrip distribution array for group antenna and such group antenna
07/15/1998EP0852823A1 Broad band antenna
07/15/1998CN1039174C Plane array antenna for receiving satellite broadcasting
07/14/1998US5781865 PCS cell site system for allowing a plurality of PCS providers to share cell site antennas
07/14/1998US5781163 Low profile hemispherical lens antenna array on a ground plane
07/14/1998US5781162 Phased array with integrated bandpass filter superstructure
07/14/1998US5781157 Multiple beam radar system with enhanced sidelobe supression
07/14/1998US5781156 GPS receiver and method for processing GPS signals
07/09/1998WO1998029922A1 Method for integrating antennas in a distributed antenna system
07/09/1998WO1998029921A1 Transmitter interference rejection
07/09/1998WO1998029920A1 Electronics unit for wireless transfer of signals
07/09/1998WO1998022992A3 Direct broadcast satellite system for multiple dwelling units
07/09/1998CA2276404A1 Method for integrating antennas in a distributed antenna system
07/09/1998CA2275770A1 Transmitter interference rejection
07/07/1998US5777585 Antenna coupling apparatus, external-antenna connecting apparatus, and onboard external-antenna connecting apparatus
07/07/1998US5777584 Planar antenna
07/07/1998US5777530 Switch attenuator
07/01/1998EP0851698A2 Wireless communication systems
07/01/1998EP0851618A2 Method and system for controlling remote multipoint stations
07/01/1998EP0851529A2 Method for estimating the precise orientation of a satellite-borne phased array antenna and bearing of a remote receiver
07/01/1998CN1186388A Tranmission/reception apparatus
06/1998
06/30/1998US5774095 Helical antenna system
06/30/1998US5774094 Complementary bowtie antenna
06/30/1998US5774090 Method and device to broaden the radiation pattern of an active antenna
06/30/1998US5771567 Methods of fabricating continuous transverse stub radiating structures and antennas
06/25/1998WO1998027617A1 Improved multi-sector antennae configuration
06/25/1998WO1998027616A1 Wide band printed network antenna
06/25/1998WO1998027615A1 Radial line slot antenna
06/25/1998WO1998027614A1 Antenna with diversity transformation
06/25/1998WO1998027611A1 Large instantaneous bandwidth reflector array
06/25/1998WO1998026642A2 Wide band planar radiator
06/25/1998CA2284643A1 Wide band planar radiator
06/24/1998EP0848862A1 Antenna array
06/24/1998CN2285008Y TV antenna
06/24/1998CN1038887C Active transmit phased array antenna
06/23/1998US5771449 Sectorized multi-function communication system
06/23/1998US5771025 Folded mono-bow antennas and antenna systems for use in cellular and other wireless communication systems
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