Patents for H01Q 21 - Aerial arrays or systems (25,127) |
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02/06/2001 | CA2314852A1 Electronically steerable embedded laptop computer antenna array |
02/06/2001 | CA2240029C Planar low profile, wideband, wide-scan phased array antenna using a stacked-disc radiator |
02/05/2001 | CA2314826A1 Stacked antenna with resonant structures and multifrequency radiocommunication device including this antenna |
02/01/2001 | WO2001008258A1 Folded dual frequency band antennas for wireless communicators |
02/01/2001 | WO2001008255A1 Capacitively-tune broadband antenna structure |
02/01/2001 | WO2001008254A1 Multiple frequency band branch antennas for wireless communicators |
02/01/2001 | DE19931907A1 Antenne Antenna |
01/31/2001 | EP1073143A1 Dual polarisation printed antenna and corresponding array |
01/31/2001 | EP1073141A2 Adhered glass antenna |
01/31/2001 | EP1072065A1 Dual band antenna |
01/31/2001 | EP0992079A4 Antenna system |
01/31/2001 | EP0943163A4 Vitreous antenna |
01/31/2001 | EP0907984A4 Folded mono-bow antennas and antenna systems for use in cellular and other wireless communications systems |
01/30/2001 | US6181291 Standing wave antenna array of notch dipole shunt elements |
01/30/2001 | US6181290 Scanning antenna with ferrite control |
01/30/2001 | US6181288 Polarization compensating device for antenna within a radome |
01/30/2001 | US6181286 Integrated satellite/terrestrial antenna |
01/30/2001 | CA2314688A1 Printed bi-polarization antenna and corresponding network of antennas |
01/25/2001 | WO2001006595A2 Active antenna array configuration and control for cellular communication systems |
01/25/2001 | WO2001006594A1 A dual band antenna device and an antenna assembly |
01/25/2001 | WO2001005467A1 A medical system having improved telemetry |
01/24/2001 | EP1071161A1 Multiple stacked patch antenna |
01/24/2001 | EP1071160A2 Repeater with side-to-side arranged antennas and with adaptive feedback signal cancellation circuit |
01/24/2001 | EP1071159A2 A two-way paging system and apparatus |
01/24/2001 | EP1070367A2 Multi-beam transmit array with low intermodulation |
01/24/2001 | EP1070366A1 Multiple parasitic coupling from inner patch antenna elements to outer patch antenna elements |
01/24/2001 | EP1036424A4 Antenna and transmitter arrangement for eas system |
01/24/2001 | EP0972317A4 Microstrip array antenna |
01/24/2001 | CN1281320A Lateral transponder and self adaptive elimination method used on transponder |
01/24/2001 | CN1061143C Identifying system |
01/23/2001 | US6178333 System and method providing delays for CDMA nulling |
01/23/2001 | US6178140 Method for three-dimensional beam forming in direction finding systems |
01/23/2001 | US6177911 Mobile radio antenna |
01/23/2001 | US6176004 Method of forming a sensor for sensing signals on conductors |
01/20/2001 | CA2313930A1 Side-to-side repeater and adaptive cancellation for repeater |
01/18/2001 | WO2001005024A1 Array antenna |
01/18/2001 | WO2001004994A1 Integrated antenna assemblies including multiple antennas for wireless communications devices |
01/18/2001 | WO2001004993A1 Arrangement for use in an antenna array for transmitting and receiving at least one frequency in at least two polarizations |
01/18/2001 | WO2001004991A1 Antenna |
01/18/2001 | WO2001004985A1 High-frequency device and method of manufacture thereof |
01/17/2001 | EP1069643A2 Antenna assembly and portable radio apparatus |
01/17/2001 | EP1069642A2 Antenna assembly and portable radio apparatus |
01/17/2001 | EP1069641A2 Antenna device |
01/17/2001 | EP1069640A2 Antenna device |
01/17/2001 | EP0985249A4 Antenna system |
01/17/2001 | EP0861559A4 Multichannel radio frequency transmission system to deliver wide band digital data into independent sectorized service areas |
01/17/2001 | CN1060863C Module with antenna for transport device for transmitting and/or receiving millimetra wave |
01/16/2001 | US6175723 Self-structuring antenna system with a switchable antenna array and an optimizing controller |
01/16/2001 | US6175340 Hybrid geostationary and low earth orbit satellite ground station antenna |
01/16/2001 | US6175337 High-gain, dielectric loaded, slotted waveguide antenna |
01/16/2001 | US6175334 Difference drive diversity antenna structure and method |
01/16/2001 | US6175333 Dual band antenna |
01/16/2001 | US6175330 Array antenna and method for operating an array antenna |
01/16/2001 | US6175327 GPS receivers with adaptive antenna systems for suppressing interference signals |
01/16/2001 | CA2026148C Antenna with curved dipole elements |
01/11/2001 | WO2001003242A1 Free space fixed and mobile optical communication system |
01/11/2001 | WO2001003241A1 Free space fixed and mobile optical communication system |
01/11/2001 | WO2001003237A1 Coil antenna device and method for generating a varying magnetic field |
01/11/2001 | DE19927581A1 Leiterplatte mit HF-Modul und Verfahren zur Kontaktierung von integrierten Antennen auf einer Leiterplatte Printed circuit board with the RF module and method for contacting of integrated antennas on a circuit board |
01/10/2001 | EP1067629A2 Double slot array antenna |
01/10/2001 | EP1066584A1 Device for generating a rotating magnetic field in space for powering contactless electronic labels |
01/10/2001 | EP1004150A4 Method and apparatus for compensation of diffraction divergence of beam of an antenna system |
01/10/2001 | CN1279521A Surface mounted antenna and communication apparatus equipped therewith |
01/09/2001 | US6173191 Localization of shaped directional transmitting and transmitting/receiving antenna array |
01/09/2001 | US6172655 Ultra-short helical antenna and array thereof |
01/09/2001 | US6172654 Conical omni-directional coverage multibeam antenna |
01/09/2001 | US6172653 Mobile satellite communication antenna |
01/09/2001 | US6172652 RF receiving antenna system |
01/09/2001 | US6172646 Antenna apparatus and communication apparatus using the antenna apparatus |
01/04/2001 | WO2001001582A2 Integrated adaptive phased arrays and sector antennas |
01/04/2001 | WO2001001517A1 Phased-array antenna |
01/04/2001 | WO2000064004A3 An rf transponder |
01/04/2001 | WO2000043804A3 Radio frequency identification device |
01/03/2001 | EP1065746A2 Printed circuit board having hf-modul mounted thereon and method of contacting integrated antennas thereon |
01/03/2001 | EP1064697A2 Phased array antenna calibration system and method using array clusters |
01/03/2001 | EP1064696A4 Low cost high performance portable phased array antenna system for satellite communication |
01/03/2001 | EP1064696A1 Low cost high performance portable phased array antenna system for satellite communication |
01/03/2001 | EP1064695A1 Antenna device for dual frequency bands |
01/03/2001 | EP1064615A1 Article identification apparatus and method |
01/03/2001 | EP1064568A1 An interrogator for interrogating an rfid |
01/03/2001 | EP1025622A4 Signal transmission antenna mast |
01/03/2001 | EP0944932A4 Radial line slot antenna |
01/03/2001 | CN1278956A A portable electronic communication device with dual-band antenna system |
01/02/2001 | US6169925 Telemetry system for implantable medical devices |
01/02/2001 | US6169888 Receiving antenna scanning diversity system with controllable switching |
01/02/2001 | US6169524 Multi-pattern antenna having frequency selective or polarization sensitive zones |
01/02/2001 | US6169518 Dual beam monopulse antenna system |
01/02/2001 | US6169513 Thinned multiple beam phased array antenna |
12/28/2000 | WO2000079649A1 Device for transmitting and/or receiving signals |
12/28/2000 | WO2000079648A1 Tunable dual-band ferroelectric antenna |
12/28/2000 | WO2000079643A1 Radio communication base station antenna |
12/28/2000 | WO2000079642A1 Combination antenna mount |
12/28/2000 | DE19928411A1 Hybrid compound radiation antenna system, for communications and navigation signal reception, has two conductive plates or foils, two coaxial waveguides and complex load elements with conductive bodies |
12/28/2000 | CA2339875A1 Radio communication base station antenna |
12/27/2000 | EP1063723A1 Slot coupled micromachined waveguide antenna |
12/27/2000 | EP1063722A2 Antenna device and communication apparatus using the same |
12/27/2000 | CN2412295Y Automotive antenna |
12/27/2000 | CN1278368A Antenna unit, communication system and digital television receiver |
12/27/2000 | CN1278114A Double slot array aerial |
12/26/2000 | US6167286 Multi-beam antenna system for cellular radio base stations |