Patents for H01Q 21 - Aerial arrays or systems (25,127) |
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01/05/2005 | EP1310018A4 Switched beam antenna architecture |
01/05/2005 | EP1295359A4 Wideband meander line loaded antenna |
01/05/2005 | CN2669386Y Xiaolingtong base-station network combined antenna |
01/05/2005 | CN2669382Y Built-in GPRS antenna for use on PC card |
01/05/2005 | CN1561562A 场探头 Field probe |
01/05/2005 | CN1561031A Interconnected network web information issuing method |
01/04/2005 | US6839572 Control device for a subsystem in a base station for mobile telephony |
01/04/2005 | US6839543 Method and system for detecting and discriminating multipath signals |
01/04/2005 | US6839039 Antenna apparatus for transmitting and receiving radio waves to and from a satellite |
01/04/2005 | US6839036 Concatenated Vivaldi notch/meander line loaded antennas |
01/04/2005 | US6839033 Multi-frequency antenna |
01/04/2005 | US6839031 Wireless loop antenna battery saver |
01/04/2005 | US6839028 Microstrip antenna employing width discontinuities |
01/02/2005 | CA2472435A1 Phase compensated field-cancelling nested loop antenna |
12/30/2004 | US20040266483 Calibration apparatus for smart antenna and method thereof |
12/30/2004 | US20040266481 RF ID tag reader utilizing a scanning antenna system and method |
12/30/2004 | US20040266344 Integrated AM/FM mast with single SDARS antenna |
12/30/2004 | US20040264592 Polarization state techniques for wireless communications |
12/30/2004 | US20040263421 Antenna system and RF signal interference abatement method |
12/30/2004 | US20040263413 Multiple pitch antenna assembly |
12/30/2004 | US20040263412 Plasma production device and method and RF driver circuit with adjustable duty cycle |
12/30/2004 | US20040263410 Antenna array |
12/30/2004 | US20040263406 Integrated spiral and top-loaded monopole antenna |
12/30/2004 | US20040263403 Mobile satellite radio antenna system |
12/30/2004 | US20040263397 Satellite signal receiving antenna apparatus |
12/30/2004 | US20040263393 Integrated phased array antenna |
12/30/2004 | US20040263392 Antenna element, feed probe; dielectric spacer, antenna and method of communicating with a plurality of devices |
12/30/2004 | US20040263390 Planar antenna for a wireless mesh network |
12/30/2004 | US20040263387 Electronically agile dual beam antenna system |
12/30/2004 | US20040262645 Radio frequency microelectromechanical systems (MEMS) devices on low-temperature co-fired ceramic (LTCC) substrates |
12/29/2004 | WO2004114706A1 Transmission channel selection based on historic quality data in a wlan |
12/29/2004 | WO2004114547A1 Method for optimising at least one property of a satellite system, optimisation device for a satellite system, satellite receiver and satellite system |
12/29/2004 | WO2004114464A1 Pifa antenna system for several mobile telephone frequency bands |
12/29/2004 | WO2004099707A3 Winged vehicle with deployable wings mounted to a translating pivot mechanism |
12/29/2004 | WO2004086555A3 Multi-band omni directional antenna |
12/29/2004 | WO2002033511A3 Article tracking system and method |
12/29/2004 | EP1492196A2 Antenna system for mobile satellite radio |
12/29/2004 | EP1492195A1 Integratd AM/FM mast with single sdars antenna |
12/29/2004 | CN1558469A Vertical polarization single dipole radio station transmitting antenna |
12/29/2004 | CN1558467A Household image and sound equipment with wireless transmission function |
12/29/2004 | CN1182626C Apparatus for receiving and transmitting radio signal |
12/28/2004 | US6836645 GPS receiver module |
12/28/2004 | US6836257 Variable-pitch helical antenna, and corresponding method |
12/28/2004 | US6836256 Dual-band VHF-UHF antenna system |
12/28/2004 | US6836255 Limited field of view antenna for space borne applications |
12/28/2004 | US6836254 Antenna system |
12/28/2004 | US6836250 Microstrip antenna |
12/26/2004 | CA2456937A1 Antenna element, feed probe; dielectric spacer, antenna and method of communicating with a plurality of devices |
12/23/2004 | WO2004112188A1 Built-in antenna having center feeding structure for wireless terminal |
12/23/2004 | WO2004091040A9 Cavity embedded antenna |
12/23/2004 | WO2004051791A3 Multi-layer capacitive coupling in phased array antennas |
12/23/2004 | WO2004025775A3 Concentric phased arrays symmetrically oriented on the spacecraft bus for yaw-independent navigation |
12/23/2004 | US20040257300 Wave antenna lens system |
12/23/2004 | US20040257297 Quadrifilar Antenna |
12/23/2004 | US20040257295 External antenna |
12/23/2004 | US20040257291 Multiple-element antenna with wide-band antenna element |
12/23/2004 | US20040257287 Antenna device |
12/23/2004 | US20040257286 Glass antenna system for vehicles |
12/23/2004 | US20040257266 Technique for changing a range gate and radar coverage |
12/23/2004 | US20040257265 Radar antenna array |
12/23/2004 | DE10323549A1 Formation method for shaping a radiation pattern in array antenna, uses single antennas with amplitude and phase final control elements |
12/22/2004 | EP1489684A1 Antenna system including simultaneous phase aiding and phase canceling element |
12/22/2004 | EP1489683A1 Antenna coil |
12/22/2004 | EP1489680A1 Glass antenna system for vehicles |
12/22/2004 | EP1489635A2 High efficiency core antenna and construction method |
12/22/2004 | EP1488614A2 Adaptive receive and omnidirectional transmit antenna array |
12/22/2004 | EP1488537A2 Passive intermodulation interference control circuits |
12/22/2004 | EP1488478A2 Open loop array antenna beam steering architecture |
12/22/2004 | EP1488477A1 Antenna |
12/22/2004 | EP1488476A1 Dielectric resonator antenna |
12/22/2004 | EP1391009A4 Plate dipole antenna |
12/22/2004 | EP1269570B1 Common aperture reflector antenna with improved feed design |
12/22/2004 | EP1218771B1 System for determining item orientation and identification |
12/22/2004 | CN1557089A Process, arrangement, devices for seizure of a shared telephone line |
12/21/2004 | US6833819 Beam steering apparatus for a traveling wave antenna and associated method |
12/21/2004 | US6833817 Method and collapsible antenna for wireless communication |
12/21/2004 | US6833815 Cavity embedded meander line loaded antenna |
12/21/2004 | US6833812 Systems and methods for providing optimized patch antenna excitation for mutually coupled patches |
12/16/2004 | WO2004109858A1 Antenna and electronic device using the same |
12/16/2004 | WO2004109854A1 Radio frequency antenna in a wireless device |
12/16/2004 | WO2004109852A1 Antenna module and mobile communication terminal having the same |
12/16/2004 | WO2004109851A1 Monolithic millmeter wave reflect array system |
12/16/2004 | WO2004109846A1 Antenna device |
12/16/2004 | WO2003007418A8 An integrated antenna for laptop applications |
12/16/2004 | US20040253987 Method and device for determining distributed signal sources of a base station |
12/16/2004 | US20040252071 Multiband dual polarized adjustable beamtilt base station antenna |
12/16/2004 | US20040252070 Printed dual dipole antenna |
12/16/2004 | US20040252068 High efficiency core antenna and construction method |
12/16/2004 | US20040252060 Antenna apparatus |
12/16/2004 | US20040252059 Wide-band modular mems phased array |
12/16/2004 | US20040252046 System for avoidance of collision between an aircraft and an obstacle |
12/16/2004 | US20040252026 EAS and RFID systems incorporating field canceling core antennas |
12/16/2004 | DE19800937B4 Antennenadapter zum abtrennbaren Verbinden einer Fremdantenne mit einem Funksende- und -empfangsgerät Antenna adapter for connecting an external detachable antenna with a radio transceiver |
12/16/2004 | CA2568695A1 A segmented antenna system for offshore radio networks and method of using same |
12/16/2004 | CA2470428A1 Antenna system including simultaneous phase aiding and phase canceling elements |
12/15/2004 | EP1486798A2 System for avoidance of collision between an aircraft and an obstacle |
12/15/2004 | EP1485968A1 Beam forming array of transducers |
12/15/2004 | CN1555616A Radio terminal apparatus and its reception control program |
12/15/2004 | CN1555593A Waveguide antennas |
12/15/2004 | CN1555004A Display card for increasing video play smooth degree |