Patents
Sitemap › H01 - Basic electric elements › H01Q - Aerials › H01Q 21 - Aerial arrays or systems
Patents for H01Q 21 - Aerial arrays or systems (25,127)
11/1995
11/29/1995EP0684660A1 Maximal diversity combining interference cancellation using sub-array processors and respective delay elements
11/28/1995US5471224 Frequency selective surface with repeating pattern of concentric closed conductor paths, and antenna having the surface
11/28/1995US5471220 Integrated adaptive array antenna
11/28/1995US5471142 Circularly polarized local antenna arrangement for a nuclear magnetic resonance tomography apparatus and method for operating same
11/24/1995CA2148725A1 Antenna apparatus
11/23/1995WO1995028747A3 Antenna system
11/22/1995EP0683543A2 Antenna system with plural beam sequential offset
11/22/1995EP0683542A2 Omnidirectional slot antenna
11/22/1995EP0683399A1 Antenna for sky-wave direction finder
11/21/1995US5469181 Variable horizontal beamwidth antenna having hingeable side reflectors
11/21/1995US5469165 Radar and electronic warfare systems employing continuous transverse stub array antennas
11/16/1995WO1995031070A2 Point-to-multipoint cellular television transmission system
11/16/1995CA2166557A1 Point-to-multipoint cellular television transmission system
11/15/1995EP0682382A2 Microwave integrated tuned detector
11/15/1995CN1111755A Communicating device for moving objects
11/14/1995US5467101 Waveguide antenna with transversal slots
11/14/1995US5467100 Slot-coupled fed dual circular polarization TEM mode slot array antenna
11/14/1995US5467099 Resonated notch antenna
11/14/1995US5467098 Transmission line notch antenna
11/14/1995US5467094 Flat antenna low-noise block down converter capacitively coupled to feed network
11/08/1995CN2212269Y Balaned U/V turning TV aerial
11/07/1995US5465100 Radiating device for a plannar antenna
11/02/1995WO1995029519A1 Microwave planar antenna
11/02/1995WO1995029516A1 Radio antennas
11/02/1995EP0680161A1 Radio apparatus having a plurality of antennas
11/02/1995DE4415282A1 Multipath reception radio receiver
10/1995
10/26/1995WO1995028747A2 Antenna system
10/24/1995US5461394 Dual band signal receiver
10/24/1995US5461392 Transverse probe antenna element embedded in a flared notch array
10/19/1995WO1995028016A1 A large phased-array communications satellite
10/19/1995WO1995028015A1 Multiple beamwidth phased array
10/19/1995WO1995028013A1 Planar, phased array antenna
10/19/1995CA2187280A1 A large phased-array communications satellite
10/19/1995CA2185988A1 Multiple beamwidth phased array
10/18/1995EP0677889A1 Distribution network
10/18/1995EP0677212A1 Helical antenna system
10/18/1995EP0677210A1 Transmit and receive antenna having angled crossover elements
10/17/1995US5459474 Active array antenna radar structure
10/11/1995EP0676648A1 Transmit-receive module for a means of transportation
10/10/1995US5457469 System including spiral antenna and dipole or monopole antenna
10/10/1995US5457465 Conformal switched beam array antenna
10/07/1995WO1995028012A1 Antenna having a waveguide structure and method of its manufacture
10/04/1995EP0675563A2 Feeding method and device, particularly for a Doppler VOR system, modulator suitable for the same and Doppler VOR system
10/03/1995CA2042543C Method and apparatus for producing multiple, frequency-addressable scanning beams
10/03/1995CA2040318C Feed network for a dual circular and dual linear polarization antenna
09/1995
09/28/1995WO1995026116A1 Phased array cellular base station and associated methods for enhanced power efficiency
09/28/1995CA2186229A1 Phased array cellular base station and associated methods for enhanced power efficiency
09/27/1995EP0674356A1 Antenna array
09/27/1995EP0674354A2 Wireless access control system using a proximity member and antenna equipment therefor
09/26/1995US5453755 Circularly-polarized-wave flat antenna
09/26/1995US5453752 Compact broadband microstrip antenna
09/26/1995US5453751 Wide-band, dual polarized planar antenna
09/26/1995CA2033011C Frequency independent circular array antenna
09/21/1995WO1995025409A1 Sectorized multi-function cellular radio communication system
09/21/1995WO1995022873A3 Transceiver algorithms of antenna arrays
09/21/1995CA2185711A1 Sectorized multi-function cellular radio communication system
09/20/1995EP0673067A2 High-frequency circuit with integrated logic circuit
09/20/1995EP0398927B1 Radio antennas
09/20/1995CN1108831A A diversity apparatus of a global positioning system antenna
09/19/1995US5451971 Combined J-pole and transmission line antenna
09/19/1995US5451969 Dual polarized dual band antenna
09/13/1995EP0671779A1 Low profile polarization diversity planar antenna
09/12/1995US5450053 Use of vanadium oxide in microbolometer sensors
09/12/1995US5449299 Telecommunications terminal
09/06/1995CN2207005Y Three frequence division mixed TV. antenna
09/06/1995CN1108008A Antenna apparatus
09/05/1995US5448250 Laminar microstrip patch antenna
09/05/1995US5448247 Beam compression method for radar antenna patterns
09/05/1995CA2059584C Electronic control device for the radiation pattern of an antenna with one or several directional beams and/or of a variable width
08/1995
08/31/1995WO1995023441A1 Slot array antennas
08/31/1995WO1995023440A1 Microwave antennas
08/31/1995WO1995023439A1 Graphic-display panel antennas
08/31/1995CA2184080A1 Microwave antennas
08/31/1995CA2160882A1 Slot array antennas
08/31/1995CA2160879A1 Graphic-display panel antennas
08/29/1995US5446464 Transceiver module
08/24/1995WO1995022873A2 Transceiver algorithms of antenna arrays
08/24/1995CA2159712A1 Transceiver algorithms of antenna arrays
08/22/1995US5444455 Helical antenna feed element with switches to select end fire and backfire modes and circular polarization direction
08/16/1995EP0667649A1 Antenna
08/16/1995EP0667068A1 Dual distributed antenna system.
08/16/1995CN1106954A Slot-coupled fed dual circular polarization tem mode slot array antenna
08/15/1995US5442367 Printed antenna with strip and slot radiators
08/15/1995US5442366 Raised patch antenna
08/15/1995CA2030963C Orthogonally polarized dual-band printed circuit antenna employing radiating elements capacitively coupled to feedlines
08/11/1995CA2142130A1 Antenna
08/09/1995EP0666611A1 Scanning antenna with fixed dipole in a rotating cup-shaped reflector
08/09/1995CN1106579A Modulated backscatter microstrip patch antenna
08/09/1995CN1106577A Active transmit phased array antenna with amplitude taper
08/09/1995CN1106576A Plane array antenna for receiving satellite broadcasting
08/08/1995US5440318 Panel antenna having groups of dipoles fed with insertable delay lines for electrical beam tilting and a mechanically tiltable ground plane
08/08/1995US5440279 Electromagnetic radiation converter
08/03/1995DE3825878C1 Monopulse target following radar system
08/03/1995DE3825877C1 Monopulse target following radar arrangement
08/02/1995EP0665607A1 Active transmit phased array antenna with amplitude taper
08/02/1995EP0647358A4 Electromagnetic power distribution system.
08/01/1995CA2029762C Dual mode antenna apparatus having slotted waveguide and broadband arrays
07/1995
07/25/1995US5436453 Dual mode energy detector having monolithic integrated circuit construction
07/18/1995US5434581 Broadband cavity-like array antenna element and a conformal array subsystem comprising such elements
07/18/1995US5434580 Multifrequency array with composite radiators
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