Patents
Sitemap › H01 - Basic electric elements › H01Q - Aerials › H01Q 19 - Combinations of primary active aerial elements and units with secondary devices, e.g. with quasi-optical devices, for giving the aerial a desired directional characteristic
Patents for H01Q 19 - Combinations of primary active aerial elements and units with secondary devices, e.g. with quasi-optical devices, for giving the aerial a desired directional characteristic (10,176)
12/2003
12/25/2003US20030234746 Sub-reflector shaping in an unfurlable reflector antenna system
12/25/2003US20030234745 Dual band hybrid offset reflector antenna system
12/24/2003WO2003107478A1 Multi-resonance antenna and antenna for portable radio
12/24/2003WO2003079561A3 Mobile communication handset with adaptive antenna array
12/23/2003US6667722 Multibeam radar sensor with a fixing device for a polyrod
12/23/2003US6667720 Steerable transponders
12/23/2003CA2316751C Frequency selective reflector
12/18/2003WO2003105358A1 Satellite communication system
12/18/2003WO2003104833A2 Forward-looking radar system
12/18/2003WO2003077358A3 Adaptive receive and omnidirectional transmit antenna array
12/18/2003WO2003075472A3 Intelligent interface for adaptive antenna array
12/18/2003WO2002007332A3 Phased array antenna having stacked patch antenna element with single millimeter wavelength feed and microstrip quadrature-to-circular polarization circuit
12/16/2003US6665546 High speed, point-to-point, millimeter wave dated communication system
12/16/2003US6664933 Multi-feed reflector antenna
12/11/2003US20030227418 System and method for a center fed reflector feed for a parabolic antenna
12/11/2003US20030227417 Electromagnetic-field polarization twister
12/11/2003US20030227416 Antenna(s) and electrochromic surface(s) apparatus and method
12/11/2003US20030227415 Photonic crystal exhibiting negative refraction without requiring a negative effective index
12/11/2003US20030227411 Chip antenna with parasitic elements
12/11/2003DE20314930U1 Satellitenantenne mit Photovoltaik-Elementen zur Stromversorgung Satellite antenna with photovoltaic elements for power supply
12/11/2003DE20312906U1 Electromagnetic wave transmitter/receiver feed device has two triangular electrically conducting elements joined at open points, parasitic director elements parallel to legs opposite supply point
12/09/2003US6661389 Horn antenna for a radar device
12/09/2003US6661388 Four element array of cassegrain reflector antennas
12/09/2003US6661384 Mirror surface accuracy measuring device and mirror surface control system of reflector antenna
12/09/2003CA2166110C Radiation sensor
12/04/2003US20030224801 High data rate wireless communication system
12/04/2003DE20313470U1 Parabolantenne Satellite dish
12/03/2003EP1366542A1 Enhancement of the field pattern of a device for transferring electromagnetic waves
12/03/2003CN2590197Y Satellite aerial
12/02/2003US6657598 Method of and apparatus for antenna alignment
12/02/2003US6657589 Easy set-up, low profile, vehicle mounted, in-motion tracking, satellite antenna
12/02/2003CA2331367C Broad band patch antenna
11/2003
11/27/2003WO2003098740A1 Scanning directional antenna with lens and reflector assembly
11/27/2003WO2003098734A2 Antenna for array applications
11/27/2003CA2485646A1 Antenna for array applications
11/26/2003EP1365473A1 Reflector antenna
11/26/2003EP1364429A1 Reflector and antenna system containing reflectors
11/26/2003CN1458710A Parasitic antenna
11/25/2003US6653988 Parallel resonance whirl antenna
11/25/2003US6653981 Easy set-up, low profile, vehicle mounted, satellite antenna
11/20/2003WO2003096576A1 System for providing broadband mobile access from geostationary satellites to platforms using small, low profile antennas
11/20/2003WO2003096479A1 Array antenna
11/20/2003US20030214457 Antenna apparatus and transmission and receiving apparatus using same
11/20/2003US20030214451 Multibeam antenna apparatus
11/19/2003EP1362389A1 Dielectric resonator antenna with mutually orthogonal feeds
11/19/2003EP1362385A1 Scanning antenna systems
11/19/2003CN1457530A Parasitic antenna element and wireless communication device incorporating the same
11/19/2003CN1457529A Multi-resonance antenna
11/18/2003US6650304 Inflatable reflector antenna for space based radars
11/18/2003US6650294 Compact broadband antenna
11/13/2003WO2003094292A1 Reflect array antenna wih assymetrically switched antenna elements
11/13/2003WO2003094289A1 A printed built-in antenna for use in a portable electronic communication apparatus
11/13/2003WO2003094285A2 Adaptive pointing for directional antennas
11/13/2003WO2003094282A2 Single feed tri-band pifa with parasitic element
11/13/2003US20030210204 Directional antenna
11/13/2003US20030210202 Four element array of cassegrain reflector antennas
11/13/2003US20030210201 Non-directivity antenna for wireless lan
11/13/2003CA2485097A1 Adaptive pointing for directional antennas
11/12/2003EP1360738A1 Antenna device and method of adjusting said antenna device
11/12/2003CN1455973A Low profile small antenna and construction method thereof
11/12/2003CN1455472A Primary emitter for parabolic antenna
11/12/2003CN1127809C Impedance-matching device
11/12/2003CN1127778C Multibeam antenna
11/11/2003US6646612 Non-directivity antenna for wireless LAN
11/11/2003CA2165569C Antenna having improved directionality
11/06/2003US20030206138 Parasitic antenna
11/05/2003CN1127174C Antenna device with improved channel isolation
11/04/2003US6642905 Thermal-locate 5W(V) and 5W(H) SSPA's on back of reflector(s)
11/04/2003US6642889 Asymmetric-element reflect array antenna
10/2003
10/30/2003WO2003090384A1 An arrangement for transmitting and/or receiving electromagnetic signals
10/30/2003WO2002060008A8 Antenna system
10/30/2003US20030203733 Method and system for providing broadband mobile access from geostationary satellites to platforms using small, low profile antennas
10/30/2003US20030201943 Single feed tri-band pifa with parasitic element
10/30/2003US20030201940 Folding directional antenna
10/30/2003US20030201937 Cylindrical double-layer microstrip array antenna
10/30/2003US20030201930 Radar sensor
10/29/2003EP1357395A1 Miniaturized and hermetically sealed radar sensor for millimeter wave signals
10/28/2003US6639717 Multi-frequency telescope apparatus for celestial observations using reflecting telescope
10/28/2003US6639560 Single feed tri-band PIFA with parasitic element
10/28/2003US6639556 Plane patch antenna through which desired resonance frequency can be obtained with stability
10/23/2003WO2003088419A1 Photonic crystal exhibiting negative refraction without requiring a negative effective index
10/23/2003WO2003065500A3 Aperiodic array antenna
10/23/2003US20030197646 Antenna with periodic electromagnetic mode suppression structures and method for same
10/22/2003EP1355377A2 Electronically steerable passive array antenna
10/22/2003EP1057224B1 Dual-polarized dipole antenna
10/22/2003CN1451189A Dielectric resonator antenna array with steerable elements
10/22/2003CN1450686A ANtenna variable directivity pattern
10/21/2003US6635055 Microwave applicator for endometrial ablation
10/16/2003WO2003067702A3 Radio communication device and printed board comprising at least one current-conducting correction element
10/16/2003WO2003063291A3 Beamforming using a backplane and passive antenna element
10/16/2003WO2002052888A3 Device for the emission of high frequency signals
10/16/2003US20030193446 Electronically steerable passive array antenna
10/16/2003US20030193014 Antenna apparatus
10/15/2003EP1353406A1 Antenna for mobile, in particular for a vehicle, with at least one circular and one linear polarisation, preferably vertical polarisation
10/15/2003EP1353401A1 Antenna with variable directivity pattern
10/15/2003EP1353400A2 Antenna system
10/15/2003EP1352448A1 Antenna with shaped radiation pattern
10/15/2003CN1124664C Antenna operated with two isolated channels
10/15/2003CN1124661C Antenna apparatus and transmission and receiving apparatus using same
10/14/2003US6633744 Ground-based satellite communications nulling antenna
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