Patents for H01Q 21 - Aerial arrays or systems (25,127) |
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12/11/2001 | US6329649 Mm-wave/IR monolithically integrated focal plane array |
12/06/2001 | WO2001093372A1 Narrow-band, crossed-element, offset-tuned dual band, dual mode meander line loaded antenna |
12/06/2001 | WO2001093370A1 Narrow-band, symmetric, crossed, circularly polarized meander line loaded antenna |
12/06/2001 | US20010049295 Radio communication apparatus using adaptive antenna |
12/06/2001 | US20010049180 Surface pin device |
12/06/2001 | US20010048400 Low profile, broadband, dual mode, modified notch antenna |
12/06/2001 | US20010048399 Dual-spiral-slot antenna for circular polarization |
12/06/2001 | US20010048395 Narrow-band, symmetric, crossed, circularly polarized meander line loaded antenna |
12/06/2001 | US20010048390 Surface mount antenna and communication device including the same |
12/05/2001 | EP1161003A1 Arrival direction determining method and radio receiving device |
12/05/2001 | EP1160917A1 Antenna structure for electromagnetic structures |
12/05/2001 | EP1160916A2 Planar antenna |
12/05/2001 | EP1160911A1 Additional antenna RF switch in a mobile terminal for a wireless telecommunication system |
12/05/2001 | EP1160583A2 Detection of multiple articles |
12/05/2001 | CN2463969Y Base station short-wave wideband aerial body |
12/04/2001 | US6326927 Capacitively-tuned broadband antenna structure |
12/04/2001 | US6326924 Polarization diversity antenna system for cellular telephone |
12/04/2001 | US6326923 Small-sized circular polarized wave microstrip antenna providing desired resonance frequency and desired axis ratio |
12/04/2001 | US6326920 Sheet-metal antenna |
11/29/2001 | WO2001091238A1 E h antenna |
11/29/2001 | WO2001091227A2 Wideband meander line loaded antenna |
11/29/2001 | WO2001048857A3 Low profile waveguide network for antenna array |
11/29/2001 | WO2000074170A3 Mixed signal true time delay digital beamformer |
11/29/2001 | US20010046258 Portable, self-contained satellite transceiver |
11/29/2001 | US20010045914 Device and system for providing a wireless high-speed communications network |
11/29/2001 | DE10120641A1 Ceramic used in the production of a high frequency printed circuit board comprises crystal phases and an amorphous phase |
11/29/2001 | CA2409155A1 Wideband meander line loaded antenna |
11/28/2001 | EP1158608A1 Multi-frequency sharing array antenna |
11/28/2001 | EP1158606A1 Dual-spiral-slot antenna for circular polarization |
11/28/2001 | EP1158604A2 Antenna, antenna device, and radio equipment |
11/28/2001 | EP1158602A1 Two-frequency antenna, multiple-frequency antenna, two- or multiple-frequency antenna array |
11/28/2001 | EP1157446A1 Volumetric phased array antenna system |
11/28/2001 | EP1157440A1 A microstrip antenna arrangement in a communication device |
11/27/2001 | US6324380 Dual-mode satellite/terrestrial mobile communication unit |
11/27/2001 | US6323820 Multiband antenna |
11/27/2001 | US6323817 Antenna cluster configuration for wide-angle coverage |
11/27/2001 | US6323806 Antenna system and method for operating an antenna system |
11/22/2001 | WO2001089028A2 Portable, self-contained transceiver for satellite communication |
11/22/2001 | WO2001035684A3 Non-bandlimiting antenna sharing method and apparatus for base stations |
11/22/2001 | WO2001006595A3 Active antenna array configuration and control for cellular communication systems |
11/22/2001 | US20010044276 Adaptive array antenna unit |
11/22/2001 | US20010043156 Transmitting-receiving station for radio wave diversity inside building |
11/21/2001 | EP1156549A2 A multi-band cellular basestation antenna |
11/21/2001 | EP1155473A1 Apparatus for suppressing mutual interference between antennas |
11/21/2001 | CN1323468A Antenna array for a radio station which can be operated in a plurality of frequency ranges, and a radio station |
11/21/2001 | CN1075253C Microwave antennas |
11/20/2001 | US6321066 Method and apparatus for directional radio communication |
11/20/2001 | US6320555 Internally branch fed slotted coaxial antenna |
11/20/2001 | US6320549 Compact dual mode integrated antenna system for terrestrial cellular and satellite telecommunications |
11/20/2001 | US6320547 Switch structure for antennas formed on multilayer ceramic substrates |
11/20/2001 | US6320546 Phased array antenna with interconnect member for electrically connnecting orthogonally positioned elements used at millimeter wavelength frequencies |
11/20/2001 | US6320545 Surface-mount antenna and communication apparatus using the same |
11/20/2001 | US6320544 Method of producing desired beam widths for antennas and antenna arrays in single or dual polarization |
11/20/2001 | US6320542 Patch antenna apparatus with improved projection area |
11/20/2001 | US6320537 Beam forming network having a cell reuse pattern and method for implementing same |
11/20/2001 | US6320509 Radio frequency identification transponder having a high gain antenna configuration |
11/20/2001 | CA2256171C Micro-strip antenna having bi-directional or non-directional characteristic |
11/15/2001 | US20010041541 Method and antenna arrangement for coupling external antennas to a communication unit |
11/15/2001 | US20010040528 Symmetrical antenna structure and a method for its manufacture as well as an expansion card applying the antenna structure |
11/14/2001 | EP1154519A1 Antenna device |
11/14/2001 | EP1154516A1 Impedance matching circuit and antenna using impedance matching circuit |
11/14/2001 | EP1154515A2 High-isolation, common-focus, transmit-receive antenna set |
11/14/2001 | EP1154513A1 Built-in antenna of wireless communication terminal |
11/14/2001 | EP1153317A2 Method of interrogating a radio frequency identification device |
11/14/2001 | EP1153316A2 Method of detecting a radio frequency identification device |
11/14/2001 | EP1153315A2 System for radio frequency identification |
11/14/2001 | EP1012906B1 Microwave flat antenna |
11/14/2001 | CN1322391A Multiple loop antenna |
11/14/2001 | CN1322035A 天线模组单元 Antenna module unit |
11/14/2001 | CN1322033A Surface installed antenna and radio device incorperated with it |
11/14/2001 | CN1074872C 数字通信系统 A digital communication system |
11/13/2001 | US6317611 Communication device with adaptive antenna |
11/13/2001 | US6317101 Antenna having multi-directional spiral elements |
11/13/2001 | US6317100 Planar antenna array with parasitic elements providing multiple beams of varying widths |
11/13/2001 | US6317099 Folded dipole antenna |
11/13/2001 | US6317098 Communication employing triply-polarized transmissions |
11/13/2001 | US6317096 Antenna system |
11/13/2001 | US6317095 Planar antenna and method for manufacturing the same |
11/13/2001 | US6317094 Feed structures for tapered slot antennas |
11/13/2001 | US6316719 Fabrication of circuit modules with a transmission line |
11/08/2001 | WO2001084730A1 Low profile, broadband, dual mode, modified notch antenna |
11/08/2001 | WO2001084670A1 Planar ultra wide band antenna with integrated electronics |
11/08/2001 | WO2001084669A1 Metamorphic parallel plate antenna |
11/08/2001 | WO2001084529A1 Electrographic position location apparatus and method |
11/08/2001 | WO2001084289A1 Information processor, wireless communication card, and information processor system |
11/08/2001 | US20010038332 Monitoring antenna system |
11/08/2001 | US20010038321 Device for decreasing the number of antennas on a combat vehicle |
11/08/2001 | DE10118742A1 Microwave or extremely high frequency module with integrated slot antenna |
11/08/2001 | CA2407618A1 Electrographic position location apparatus and method |
11/07/2001 | EP1152487A1 Monolithic antenna with orthogonal polarisation |
11/07/2001 | EP1152483A1 Dual-band microwave radiating element |
11/07/2001 | EP1152258A1 Low-cost radar, in particular for high-resolution imaging |
11/07/2001 | EP1151317A2 Antenna assembly including dual channel microwave transmit/receive modules |
11/07/2001 | CN1321375A Radio communication device and method of controlling antenna |
11/07/2001 | CN1321345A Antenna which can be operated in several frequency bands |
11/07/2001 | CN1320982A Method for generating desired beam width in single or double polarizing antenna and antenna array |
11/06/2001 | US6314273 Mobile telecommunication apparatus having notches |
11/06/2001 | US6313809 Dual-polarized dipole antenna |
11/06/2001 | US6313807 Slot fed switch beam patch antenna |
11/06/2001 | US6313806 Slot antenna with susceptance reducing loops |