Patents
Sitemap › H01 - Basic electric elements › H01Q - Aerials › H01Q 21 - Aerial arrays or systems
Patents for H01Q 21 - Aerial arrays or systems (25,127)
10/1996
10/03/1996WO1996030964A1 Wide antenna lobe
10/03/1996WO1996030963A1 Phased array antenna provided with a calibration network
10/02/1996EP0735611A2 Patch antenna array capable of simultaneously receiving dual polarized signals
10/02/1996EP0735610A2 Apparatus capable of receiving circularly polarized signals
10/02/1996EP0735608A1 Array antenna apparatus
10/02/1996CN2236690Y Desk-lamp style indoor antenna
10/01/1996US5561434 Dual band phased array antenna apparatus having compact hardware
09/1996
09/26/1996WO1996029757A1 Low electric overall height
09/26/1996WO1996029756A1 Dual frequency antenna with integral diplexer
09/26/1996DE19510236A1 Flächige Antenne mit niedriger Bauhöhe Planar antenna with low profile
09/26/1996CA2213848A1 Dual frequency antenna with integral diplexer
09/25/1996EP0733913A2 Radar module and antenna device
09/24/1996US5559523 Layered antenna
09/19/1996WO1996028944A2 A two-way paging system and apparatus
09/19/1996DE19509906A1 Fixed-point RF aerial with screened feeder network
09/19/1996CA2213994A1 A two-way paging system and apparatus
09/17/1996US5557292 Multiple band folding antenna
09/17/1996US5557291 Multiband, phased-array antenna with interleaved tapered-element and waveguide radiators
09/10/1996US5555257 Cellular/satellite communications system with improved frequency re-use
09/10/1996US5554995 Flat antenna of a dual feeding type
09/10/1996US5554865 Integrated transmit/receive switch/low noise amplifier with dissimilar semiconductor devices
09/04/1996EP0729649A1 Continuous transverse stub element devices and methods of making same
09/03/1996US5552798 Antenna for multipath satellite communication links
09/03/1996US5552796 VHF, UHF antenna
08/1996
08/29/1996WO1996026578A1 Joint demodulation using spatial maximum likelihood
08/29/1996WO1996019844A3 An antenna arrangement
08/29/1996CA2213518A1 Joint demodulation using spatial maximum likelihood
08/28/1996CN1129997A Antenna device and portable radio device
08/22/1996WO1996025775A1 Low wind resistance antennas using cylindrical radiating and reflector units
08/20/1996US5548813 Phased array cellular base station and associated methods for enhanced power efficiency
08/20/1996US5548299 Collinearly polarized nested cup dipole feed
08/20/1996US5548292 Mobile communication satellite payload
08/15/1996WO1996024960A1 Telecommunications terminal
08/14/1996EP0726612A1 Antenna apparatus
08/13/1996US5546095 Non-imaging glideslope antenna systems
08/08/1996DE19503440A1 Two way communication of high frequency signals in tunnel between rail vehicle and station
08/06/1996US5543811 Triangular pyramid phased array antenna
08/06/1996US5543810 Common aperture dual polarization array fed by rectangular waveguides
08/06/1996US5543809 Reflectarray antenna for communication satellite frequency re-use applications
08/06/1996CA2077049C Microwave locating system
08/01/1996WO1996023329A1 High gain antenna systems for cellular use
08/01/1996WO1996023328A1 Angular diversity/spaced diversity cellular antennas and methods
07/1996
07/30/1996US5541612 Waveguide antenna which includes a slotted hollow waveguide
07/25/1996DE19501448A1 Microwave planar aerial for satellite reception
07/24/1996EP0585250B1 Omnidirectionnal printed cylindrical antenna and marine radar transponder using such antennas
07/24/1996CN2231821Y Simple full-frequency channel TV aerial
07/23/1996US5539421 Planar antenna with helical antenna array and waveguide
07/23/1996US5539420 Multilayered, planar antenna with annular feed slot, passive resonator and spurious wave traps
07/23/1996US5539415 Antenna feed and beamforming network
07/17/1996EP0721678A1 Multipatch antenna
07/16/1996US5537367 For transmitting and receiving energy
07/11/1996WO1996021255A1 Curtain antenna
07/10/1996CN2230979Y UHF all-direction TV receiving antenna
07/09/1996US5534882 GPS antenna systems
07/09/1996US5534877 Orthogonally polarized dual-band printed circuit antenna employing radiating elements capacitively coupled to feedlines
07/09/1996US5534874 Rotating mirror drum radiometer imaging system
07/04/1996WO1996020515A1 Array of radiating elements
07/02/1996US5533011 Dual distributed antenna system
07/02/1996US5532707 Directional antenna, in particular dipole antenna
06/1996
06/27/1996WO1996019844A2 An antenna arrangement
06/26/1996EP0718911A1 Beam forming array for radiofrequency antenna with fast Fourier transform and device using such array, in particular for space applications
06/26/1996EP0718907A1 Phased array antenna and method of its manufacturing
06/25/1996US5530409 Signal processing allocator
06/20/1996CA2165635A1 Radiofrequency antenna beam forming network using the fast fourier transform and physical structure implementing said network, especially in space applications
06/19/1996CN1124892A Mobile communication satellite payload
06/12/1996EP0716469A1 Antenna device and portable radio device
06/12/1996CN1124548A Transceiver algorithms of antenna arrays
06/11/1996US5526009 Dual frequency lightweight deployable antenna system
06/11/1996US5526007 Wire antenna for circularly polarized wave
06/06/1996WO1996017487A1 Method and apparatus for providing redundant radio coverage within a cellular communication system
06/06/1996WO1996017404A1 An antenna feed network arrangement
06/06/1996CA2206101A1 Method and apparatus for providing redundant radio coverage within a cellular communication system
06/05/1996EP0715478A2 Low power, short range point-to-multipoint communications system
06/05/1996EP0715185A2 Transponder detection system and method
06/05/1996CN1124075A A cellular/satellite communications system with improved frequency re-use
06/04/1996US5523767 Wideband dual-polarized tilted dipole antenna
05/1996
05/29/1996EP0714151A1 Broadband monopole antenna in uniplanar printed circuit technology and transmit- and/or receive device with such an antenna
05/29/1996CN1123476A Antenna structure and a radio communication device incorporating the same
05/28/1996US5521610 Curved dipole antenna with center-post amplifier
05/28/1996US5521608 Multibay coplanar direction finding antenna
05/23/1996WO1996015642A1 Dynamic channel allocation for sectorized radio access units of a mobile communication system
05/23/1996WO1996015564A1 Electrical conducting shell structure for coaxial collinear array antenna
05/23/1996CA2204884A1 Electrical conducting shell structure for coaxial collinear array antennas
05/22/1996CN1122959A Antenna for multipath satellite communication links
05/21/1996US5519409 Plane array antenna for receiving satellite broadcasting
05/21/1996US5519407 Circularly polarized dual frequency lightweight deployable antenna system
05/21/1996US5519406 Low profile polarization diversity planar antenna
05/21/1996US5519381 Detection of multiple articles
05/17/1996WO1996014670A1 An antenna control system
05/17/1996WO1996008877A3 Hitless ultra small aperture terminal satellite communication network
05/15/1996CN2227379Y Whole frequency channel steering antenna
05/09/1996WO1996013875A1 Low cost telemetry receiving system
05/08/1996EP0711000A2 Hybrid antenna and broadband hybrid antenna array
05/07/1996US5515063 Broadcasting set comprising a rigid-dipole rotary antenna and rotating joint designed for this set
05/07/1996US5515060 Clutter suppression for thinned array with phase only nulling
05/02/1996WO1996013101A1 Multi-function radio frequency circuit
05/01/1996EP0709913A2 Dipole feeding arrangement
05/01/1996CN2226345Y Active small aerial for all channel TV receiving
04/1996
04/30/1996US5513176 Dual distributed antenna system
04/30/1996US5512914 Adjustable beam tilt antenna
1 ... 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 ... 252