| 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) |
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| 01/07/1999 | WO1999000870A1 Antenna with high scanning capacity |
| 01/07/1999 | EP0889543A1 Wide band printed dipole antenna for microwave and mm-wave applications |
| 01/07/1999 | EP0889542A1 Wide band printed phase array antenna for microwave and mm-wave applications |
| 01/07/1999 | EP0888649A1 Array feed for axially symmetric and offset reflectors |
| 12/30/1998 | CA2241128A1 Wide band printed phase array antenna for microwave and mm-wave applications |
| 12/23/1998 | CN1202986A Very small aperture terminal and antenna for use therein |
| 12/22/1998 | US5852419 Rotating mirror drum radiometer imaging system |
| 12/17/1998 | WO1998057392A1 Horn antenna |
| 12/17/1998 | WO1998057389A1 An arrangement comprising an antenna reflector and a transceiver horn combined to form a compact antenna unit |
| 12/17/1998 | DE19724320A1 Vehicle radar antenna housing |
| 12/17/1998 | CA2293762A1 Horn antenna |
| 12/16/1998 | EP0884799A2 Semiconductor module having antenna element therein |
| 12/16/1998 | EP0883908A1 Combination satellite and vhf/uhf receiving antenna |
| 12/16/1998 | EP0883907A1 Folded bow-tie antenna |
| 12/16/1998 | EP0883905A1 Orthogonal switched antenna system |
| 12/16/1998 | CN2300991Y All-channel TV antenna signal amplifier |
| 12/15/1998 | US5850199 Mobile tracking antenna made by semiconductor technique |
| 12/15/1998 | CA2128738C Circularly polarized microcell antenna |
| 12/10/1998 | WO1998056069A1 Adaptive array antenna |
| 12/10/1998 | DE19811679A1 Aerial structure of stacked planar layers |
| 12/10/1998 | DE19722742A1 Antennenanordnung Antenna array |
| 12/09/1998 | CN1201274A Two-reflector microwave anttena |
| 12/08/1998 | US5847681 Communication and tracking antenna systems for satellites |
| 12/08/1998 | US5847676 For directing a beam of energy at a moving object |
| 12/03/1998 | WO1998054788A1 Antenna for high frequency radio signal transmission |
| 12/03/1998 | WO1998054787A1 Antenna system |
| 12/03/1998 | WO1998054785A1 Dual polarized aperture coupled microstrip patch antenna system |
| 12/03/1998 | DE19722547A1 Antenne zum Abstrahlen von hochfrequenten Funksignalen Antenna for radiating high-frequency radio signals |
| 12/02/1998 | EP0881706A1 Source with two paths for an antenna with optical focussing |
| 12/02/1998 | EP0881333A1 Enhanced paint for microwave/millimeter wave radiometric detection applications & method of road marker detection |
| 12/02/1998 | CN2299401Y Television neighbouring frequency transmitting antenna |
| 12/02/1998 | CN2299400Y Full-frequency television receiving small active antenna |
| 12/01/1998 | US5844527 For transmitting/receiving directed radar signals |
| 12/01/1998 | CA2054560C Multiple beam antenna system |
| 11/26/1998 | WO1998053525A1 Reflector antenna with improved return loss |
| 11/25/1998 | EP0880196A1 Compact monopulse source for an antenna with optical focusing |
| 11/25/1998 | EP0879488A1 Omnidirectional antenna |
| 11/25/1998 | CN2298607Y Multidirection active TV. receiving antenna |
| 11/24/1998 | US5841406 Critically coupled bi-periodic driver antenna |
| 11/24/1998 | US5841146 Reflector |
| 11/22/1998 | CA2205873A1 Novel techniques for the cancellation of beam squint in planar printed reflectors |
| 11/19/1998 | WO1998052247A1 Radar sensor for a vehicle |
| 11/19/1998 | DE19719953A1 Vehicle radar sensor e.g. for distance warning |
| 11/18/1998 | EP0878863A2 Mobile communication apparatus |
| 11/17/1998 | US5838276 Microwave energy implemented aircraft landing system |
| 11/17/1998 | US5837987 Hand-held optically readable character set reader having automatic focus control for operating over a range of distances |
| 11/12/1998 | WO1998050978A1 Reflector-sensor with photovoltaic cells and communication system comprising such a reflector-sensor |
| 11/12/1998 | DE19719764A1 Kraftfahrzeug-Radarsensor Motor-vehicle radar sensor |
| 11/11/1998 | EP0877443A2 Antenna and manufacturing method therefor |
| 11/10/1998 | US5835057 For use in a vehicle |
| 11/05/1998 | WO1998049749A1 Pre-tuned hybrid logarithmic yagi antenna system |
| 11/05/1998 | WO1998049746A1 Terminal-antenna device for moving satellite constellation |
| 11/05/1998 | WO1998049745A1 Antenna system, in particular for pointing moving satellites |
| 11/05/1998 | DE19714578A1 Radarsystem, insbesondere für Kraftfahrzeuganwendungen Radar system, particularly for automotive applications |
| 10/29/1998 | WO1998048476A1 Radar equipment, specially for a motor vehicle |
| 10/29/1998 | WO1998048298A1 Automobile radar equipment |
| 10/27/1998 | US5828344 Radiation sensor |
| 10/22/1998 | DE19715998A1 Kraftfahrzeug-Radaranordnung Motor vehicle radar arrangement |
| 10/22/1998 | DE19715997A1 Radaranordnung, insbesondere für Kraftfahrzeuge Radar system, especially for motor vehicles |
| 10/20/1998 | US5825333 Offset multibeam antenna |
| 10/20/1998 | US5825332 Multifunction structurally integrated VHF-UHF aircraft antenna system |
| 10/15/1998 | WO1998045725A1 Radar system, including for use in a vehicle |
| 10/14/1998 | EP0871241A2 Lens antenna |
| 10/14/1998 | EP0871239A1 Antenna device and radar module |
| 10/14/1998 | EP0871238A2 Broadband antenna realized with shorted microstrips |
| 10/14/1998 | CN1195908A 天线装置和雷达模块 The antenna device and radar modules |
| 10/14/1998 | CN1195907A Composite rooftop antenna for terrestrial and satallite reception |
| 10/14/1998 | CN1195900A Multibeam antenna |
| 10/13/1998 | US5821908 Spherical lens antenna having an electronically steerable beam |
| 10/13/1998 | US5821906 Rear feed source for reflector antenna |
| 10/08/1998 | WO1998044591A1 Adjustable array antenna |
| 10/08/1998 | WO1998044588A1 Dual-frequency-band patch antenna with alternating active and passive elements |
| 10/06/1998 | US5819164 Modulated retroreflection system for secure communication and identification |
| 10/06/1998 | US5818397 Circularly polarized horizontal beamwidth antenna having binary feed network with microstrip transmission line |
| 10/06/1998 | US5818396 Launcher for plural band feed system |
| 10/06/1998 | US5818395 Ultralight collapsible and deployable waveguide lens antenna system |
| 09/30/1998 | EP0867972A1 Aperture antenna and radar system using same |
| 09/29/1998 | US5815125 Satellite dish cover |
| 09/24/1998 | WO1998042041A1 Variable directivity antenna and method of controlling variable directivity antenna |
| 09/23/1998 | EP0866517A2 Antenna-integral high frequency circuit electromagnetically coupling feeder circuit connected to high frequency circuit to microstrip antenna via slot coupling hole |
| 09/22/1998 | US5812096 Multiple-satellite receive antenna with siamese feedhorn |
| 09/22/1998 | US5812095 Mounting structure for combined automotive trim accessory and antenna |
| 09/17/1998 | DE19710811A1 Directional radiation apparatus for electromagnetic waves |
| 09/16/1998 | EP0865101A1 Shaped reflecting antenna with sector coverage |
| 09/11/1998 | WO1998039817A1 Directional center-fed half wave dipole antenna |
| 09/08/1998 | US5805116 Two-feed full duplex transmitter/receiver for ultra small-aperture satellite communications terminal |
| 09/08/1998 | US5805110 Method for sensing characteristics of objects within a field |
| 09/08/1998 | US5804805 Hand-held optical indicia reader having a controlled oscillating system for optimal indicia reading |
| 09/03/1998 | WO1998038692A1 Adaptable directional antenna for hand-held terminal application |
| 08/26/1998 | EP0860897A1 Antenna system |
| 08/19/1998 | EP0859428A2 Composite rooftop antenna for terrestrial and satellite reception |
| 08/19/1998 | EP0859427A1 Dual-reflector microwave antenna |
| 08/19/1998 | EP0858606A1 Microwave energy implemented aircraft landing system |
| 08/19/1998 | CN1191042A Contrawound antenna |
| 08/18/1998 | US5797082 Communication receiver for receiving satellite broadcasts |
| 08/18/1998 | US5796370 Orientable antenna with conservation of polarization axes |
| 08/13/1998 | WO1998035403A1 Microwave antenna array for a motor vehicle radar system |
| 08/13/1998 | DE19755607A1 Mikrowellen-Antennenanordnung für ein Kraftfahrzeug-Radarsystem Microwave antenna arrangement for a motor vehicle radar system |
| 08/12/1998 | CN1190496A Toroidal antenna |
| 08/11/1998 | US5793335 Plural band feed system |