| Patents for H01Q 21 - Aerial arrays or systems (25,127) |
|---|
| 05/25/1993 | US5214436 Aircraft antenna with coning and banking correction |
| 05/25/1993 | US5214394 High efficiency bi-directional spatial power combiner amplifier |
| 05/21/1993 | CA2081998A1 Polarization agility in an rf radiator module for use in a phased array |
| 05/19/1993 | EP0542615A1 Converter for reception of satellite broadcasting |
| 05/19/1993 | EP0542595A1 Microstrip antenna device especially for satellite telephone transmissions |
| 05/19/1993 | EP0542447A1 Flat plate antenna |
| 05/13/1993 | WO1993009613A1 Satellite communication system |
| 05/13/1993 | WO1993009577A1 Terrestrial antennas for satellite communication system |
| 05/13/1993 | DE4136801A1 Group antenna for multiple transmit and receive modes - has input stages providing conversion to optical form for handling over optical fibre antenna network |
| 05/13/1993 | CA2121675A1 Terrestrial antennas for satellite communication system |
| 05/13/1993 | CA2121587A1 Satellite communication system |
| 05/12/1993 | EP0541276A1 Broadband conformal inclined slotline antenna array |
| 05/12/1993 | CN2133058Y U/v combined tv. receiving antenna for outdoor |
| 05/11/1993 | US5210543 Feed waveguide for an array antenna |
| 05/11/1993 | US5210542 Microstrip patch antenna structure |
| 05/11/1993 | US5210541 Microstrip patch antenna arrays |
| 05/11/1993 | US5210495 Electromagnetic logging method and apparatus with scanned magnetic dipole direction |
| 05/05/1993 | EP0540124A1 Satellite antenna system |
| 05/05/1993 | EP0539760A2 Transmit/receive module for an electronically phased array antenna |
| 05/05/1993 | CN2132292Y Antennaverter for tv |
| 05/05/1993 | CN2132291Y Receiving antenna for domestic combined full frequency channel tv set |
| 05/04/1993 | US5208602 Cavity backed dipole antenna |
| 04/27/1993 | US5206656 Array antenna with forced excitation |
| 04/27/1993 | US5206655 High-yield active printed-circuit antenna system for frequency-hopping space radar |
| 04/20/1993 | US5204688 Omnidirectional antenna notably for the emission of radio or television broadcasting signals in the decimetric waveband, and radiating system formed by a grouping of these antennas |
| 04/20/1993 | US5204686 RF Feed array |
| 04/15/1993 | WO1993007691A1 A radio frequency local area network |
| 04/15/1993 | CA2120520A1 A radio frequency local area network |
| 04/14/1993 | CN2129982Y Remote control adjusting direction tv receiving antenna |
| 04/13/1993 | US5202752 Monolithic integrated circuit device |
| 04/13/1993 | US5202698 Directional radiocommunication array |
| 03/31/1993 | EP0534617A1 Method for reducing side lobes in antenna patterns |
| 03/31/1993 | EP0533810A1 Microwave antennas. |
| 03/30/1993 | US5198828 Microwave radar antenna and method of manufacture |
| 03/30/1993 | US5198824 High temperature co-fired ceramic integrated phased array packaging |
| 03/30/1993 | US5198821 Method and device for the on-line testing of a multiple-source antenna |
| 03/24/1993 | EP0532763A1 Array antenna for receiving communication signal |
| 03/24/1993 | EP0532632A1 Omni-directional antenna array |
| 03/24/1993 | CN2128782Y Long-range full-frequency channel television receiving antenna |
| 03/24/1993 | CN2128781Y All-channel cordwood system deformation antenna |
| 03/18/1993 | DE4130477A1 Signal detection of high frequency electromagnetic fields, esp. radio and TV signals passed via satellite - using planar radiators consisting of coupled system of planar waveguide resonators based on thin film microstrip or microslot technique |
| 03/18/1993 | DE4130476A1 Directional parabolic reflector radiator with planar excitation - has resonator array formed for phase, and impedance matched waveguides |
| 03/17/1993 | EP0532201A1 Method for processing antenna patterns |
| 03/17/1993 | EP0531979A1 Mobile object discriminating system |
| 03/17/1993 | EP0531877A1 FM radar system |
| 03/17/1993 | EP0531800A1 Asymmetrically flared notch radiator |
| 03/17/1993 | EP0315689B1 Deterministic thinned aperture phased antenna array |
| 03/17/1993 | CN1020142C All channel non-metal antenna for TV |
| 03/17/1993 | CN1020141C Full frequence channel profile power vibrator combined antenna |
| 03/16/1993 | US5194876 Dual polarization slotted antenna |
| 03/16/1993 | US5194873 Antenna system providing a spherical radiation pattern |
| 03/16/1993 | CA1314628C Deterministic thinned aperture high gain phased array |
| 03/10/1993 | EP0360861B1 Circularly polarized microstrip antenna array |
| 03/09/1993 | US5193109 Zoned microcell with sector scanning for cellular telephone system |
| 03/03/1993 | EP0529581A1 Locating system by ultrahigh frequency electromagnetic waves |
| 03/02/1993 | US5191598 System for reducing the affects of signal fading on received signals |
| 03/02/1993 | US5191352 Radio frequency apparatus |
| 02/27/1993 | CA2076700A1 Asymmetrically flared notch radiator |
| 02/24/1993 | EP0528423A1 Receiving device |
| 02/23/1993 | US5189433 Slotted microstrip electronic scan antenna |
| 02/21/1993 | CA2076295A1 Receiving device |
| 02/17/1993 | EP0527417A1 Miniaturized radio frequency antenna element |
| 02/17/1993 | EP0527178A1 A flat plate antenna |
| 02/16/1993 | US5187490 Stripline patch antenna with slot plate |
| 02/16/1993 | US5187489 Asymmetrically flared notch radiator |
| 02/10/1993 | EP0526457A1 Antenna |
| 02/10/1993 | CN1068912A Decameter-wave antenna with improved resistance to wind |
| 02/09/1993 | US5185586 Method and apparatus for digital synthesis of microwaves |
| 02/08/1993 | CA2075451A1 Miniature basic radio-antenna |
| 02/03/1993 | CN1068690A Manifold antenna structure for reducing reuse factors |
| 01/28/1993 | DE4124720A1 Satellite receiver high frequency signal switch=over device - intercepts polarised HF signals for single or multiple antenna installations by using distribution matrix |
| 01/27/1993 | EP0524622A1 Antenna array for ultra-high frequencies |
| 01/26/1993 | US5182564 Guidance apparatus with dual mode sensor |
| 01/26/1993 | US5182562 Forward looking radar |
| 01/20/1993 | EP0524045A1 Antenna for decametric waves with reduced wind load |
| 01/20/1993 | EP0523770A1 Low-noise-block downconverter for use with flat antenna receiving dual polarized electromagnetic waves |
| 01/20/1993 | EP0523422A1 Directional scanning circular phased array antenna |
| 01/20/1993 | EP0523409A1 Electronically reconfigurable antenna |
| 01/19/1993 | US5181042 Microstrip array antenna |
| 01/16/1993 | CA2071715A1 Directional scanning circular phased array antenna |
| 01/16/1993 | CA2071714A1 Electronically reconfigurable antenna |
| 01/12/1993 | US5179386 Cylindrical phased array antenna system to produce wide open coverage of a wide angular sector with high directive gain and strong capability to resolve multiple signals |
| 01/07/1993 | WO1993000722A1 Flat aerial |
| 01/07/1993 | EP0521384A1 Multiple-frequency stacked microstrip antenna |
| 01/07/1993 | EP0521377A2 Microstrip patch antenna structure |
| 01/07/1993 | EP0521326A2 Device which improves the efficiency of a radiating system by means of parasite elements set on the ground plane |
| 01/05/1993 | US5177496 Flat slot array antenna for te mode wave |
| 01/04/1993 | CA2071325A1 Microstrip patch antenna structure |
| 01/02/1993 | CA2072502A1 Multiple-frequency stacked microstrip antenna |
| 12/30/1992 | EP0520908A1 Linear antenna array |
| 12/30/1992 | EP0520851A1 Antenna combination for reception of signals from satellites and groundstations, particularly for the reception of digital audio broadcasting signals |
| 12/30/1992 | EP0520564A2 Circularly-polarized antenna and phase shift stripline device for such an antenna |
| 12/29/1992 | WO1993000723A1 Linear array antenna |
| 12/29/1992 | US5175561 Single-layered radial line slot antenna |
| 12/29/1992 | CA2090323A1 Linear array antenna |
| 12/24/1992 | DE4120439A1 Flachantenne Flat antenna |
| 12/23/1992 | EP0519508A1 Printed antenna |
| 12/22/1992 | US5173715 Antenna with curved dipole elements |
| 12/22/1992 | US5173714 Slot array antenna |
| 12/22/1992 | US5173711 Microstrip antenna for two-frequency separate-feeding type for circularly polarized waves |