Patents for H01Q 11 - Electrically-long aerials having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements (4,834) |
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08/16/2000 | CN1055571C Antenna equipment of mobile communication device |
08/15/2000 | US6104917 Apparatus, and associated method, for maintaining circuitry of radio device above a threshold temperature |
08/09/2000 | EP1026776A1 Portable reception indicator for satellite radio-navigation systems |
08/09/2000 | EP1026775A1 Antenna set for a satellite mobile phone and a mobile equipped with this antenna system |
08/09/2000 | EP1025617A1 Integrated circuit microsatellite |
08/09/2000 | EP1025612A1 Multiple band telescope type antenna for mobile phone |
08/08/2000 | US6100847 Antenna with a transmit frequency band pass filter coupled to a radiative element |
08/02/2000 | CN1261991A Stub loaded helix antenna |
08/01/2000 | US6097934 Retractable radiotelephone antennas with extended feeds |
08/01/2000 | US6097349 Compact antenna feed circuits |
08/01/2000 | US6097341 Structure of an antenna for a portable radio communication apparatus |
08/01/2000 | US6097340 Antenna with RF energy shield for a portable cellular telephone |
07/26/2000 | CN1261210A Antenna system for satellite mobile telephone and mobile telephone therewith |
07/26/2000 | CN1261143A 微波炉 Microwave |
07/25/2000 | US6094179 Antenna |
07/25/2000 | US6094178 Dual mode quadrifilar helix antenna and associated methods of operation |
07/25/2000 | US6094176 Very compact and broadband planar log-periodic dipole array antenna |
07/25/2000 | US6094173 Method and apparatus for detecting an RFID tag signal |
07/25/2000 | US6094166 Conical omni-directional coverage multibeam antenna with parasitic elements |
07/20/2000 | WO2000042677A1 Portable radio device |
07/20/2000 | CA2321777A1 Portable wireless device |
07/19/2000 | EP1021069A2 Microwave oven with magnetic field sensor |
07/19/2000 | EP1019980A2 Antennas with integrated windings |
07/18/2000 | US6091941 Radio apparatus |
07/13/2000 | WO2000041149A1 Coil array for eas marker deactivation device |
07/12/2000 | EP1018187A2 Quadrifilar antenna |
07/12/2000 | CN1260072A Dual-band helical antenna |
07/12/2000 | CN1259778A Spiral aerial |
07/11/2000 | US6087999 Reflector based dielectric lens antenna system |
07/11/2000 | CA2223668C The strengthened quad antenna structure |
07/06/2000 | WO2000039887A1 An antenna |
07/06/2000 | WO2000039886A1 Antenna, radio device and radio repeater |
07/05/2000 | EP1016164A1 Stub loaded helix antenna |
07/05/2000 | EP1016158A1 Dual-band helix antenna with parasitic element |
07/05/2000 | CN1258964A Burst transmission output power controller capable of lowering phase error |
07/04/2000 | US6084515 Coil array for EAS marker deactivation device |
06/28/2000 | EP1014570A2 Burst-type transmission output power control apparatus capable of reducing phase errors |
06/28/2000 | EP1014479A1 Antenna arrangement for the keyless use of a vehicle |
06/28/2000 | EP1012803A1 Drive circuit for reactive loads |
06/28/2000 | CN1258387A Antenna device and mobile communication unit |
06/27/2000 | US6081698 Radio apparatus and offset compensating method |
06/27/2000 | CA2191817C Wireless communication device having a reconfigurable matching circuit |
06/27/2000 | CA2184878C Antenna assembly for a wireless-communication device |
06/21/2000 | EP1010214A1 Antenna for orbiting satellite |
06/21/2000 | EP1010213A1 Communication antenna and equipment |
06/21/2000 | CN1257322A Multi-layer spiral antenna for mobile communication unit |
06/20/2000 | US6078793 High precision controlled gain voice processing system and method |
06/14/2000 | CN1256805A Communication antenna and equipment |
06/13/2000 | US6075501 Helical antenna |
06/08/2000 | WO2000033419A1 Circular direction finding antenna |
06/06/2000 | US6072441 Method of producing a helical antenna and the helical antenna apparatus |
06/02/2000 | WO2000031826A1 Very compact and broadband planar log-periodic dipole array antenna |
06/02/2000 | WO2000031822A1 Broadband miniaturized slow-wave antenna |
06/02/2000 | WO2000011748A3 Antenna device comprising sliding connector means |
05/25/2000 | WO2000030207A1 Portable terminal device having reflection board |
05/24/2000 | EP1002344A2 Antenna connector for radio communication equipment |
05/18/2000 | WO2000028621A1 Cavity-driven antenna system |
05/11/2000 | WO2000026991A1 Rotating field antenna with a magnetically coupled quadrature loop |
05/11/2000 | WO2000026990A1 Helical antenna |
05/11/2000 | CA2349436A1 Rotating field antenna with a magnetically coupled quadrature loop |
05/09/2000 | US6061551 Method and system for down-converting electromagnetic signals |
05/09/2000 | US6061037 Flex antenna structure and method for collar-mounted remote animal training system |
05/03/2000 | EP0997968A1 Antenna device for portable telephone, and method of manufacture |
05/03/2000 | CN1251949A Antenna device and radio receiver |
05/02/2000 | US6057805 Broad band shaped element antenna |
04/26/2000 | EP0996190A1 Antenna device for mobile radio communication |
04/25/2000 | US6054960 Retractable antenna for a mobile telephone |
04/19/2000 | CN2374985Y Paster antenna fed by L-shape probe |
04/18/2000 | US6052567 Portable radio apparatus with coaxial antenna feeder in microphone arm |
04/18/2000 | US6052097 Antenna circuit and method for collar-mounted remote animal training system |
04/18/2000 | US6052096 Chip antenna |
04/18/2000 | US6052090 Multi-band antenna |
04/18/2000 | US6052089 Half-wave retractable antenna with matching helix |
04/18/2000 | US6052088 Multi-band antenna |
04/12/2000 | CN1250264A Radio device and portable transmitter -receiver |
04/12/2000 | CN1250260A Antenna apparatus mounted on turning cover of upturning type portable telephone set |
04/12/2000 | CN1250237A Antenna for wireless telephone |
04/12/2000 | CN1250236A Antenna diplexer and communition equipment |
04/11/2000 | US6049305 Compact antenna for low and medium earth orbit satellite communication systems |
04/06/2000 | WO2000019563A1 Compact antenna for low and medium earth orbit satellite communication systems |
04/06/2000 | WO2000019562A1 Antenna feeding circuit |
04/05/2000 | CN1249547A Helical double-resonance antenna capable of suppressing fluctuation of electric characteristics and without limit of size of helical coil |
04/04/2000 | US6046707 Ceramic multilayer helical antenna for portable radio or microwave communication apparatus |
03/29/2000 | EP0989630A1 Two-resonance helical antenna |
03/29/2000 | CN1249073A Dielectric-loaded antenna |
03/29/2000 | CN1249072A Helical antenna element |
03/23/2000 | WO2000016441A1 High-performance sectored antenna system using low profile broadband feed devices |
03/23/2000 | WO2000016439A2 Antenna which can be operated in several frequency bands |
03/22/2000 | EP0987788A2 Multiple band antenna |
03/22/2000 | EP0986838A1 Compact spiral antenna |
03/22/2000 | CN1248075A Telescopic whip antenna assembly of whip antenna with notch stops |
03/15/2000 | EP0986132A2 Helical antenna for portable phones and manufacturing method therefor |
03/14/2000 | US6037906 BroadBand aerial means |
03/14/2000 | US6036815 Phased array with integrated bandpass filter superstructure |
03/08/2000 | EP0984510A1 Antenna device and mobile communication unit |
03/07/2000 | US6034650 Small helical antenna with non-directional radiation pattern |
03/07/2000 | US6034639 Retractable antenna for portable communicator |
03/02/2000 | WO2000011750A1 Helical antenna assembly and tool for assembling same |
03/02/2000 | WO2000011748A2 Antenna device comprising sliding connector means |
03/01/2000 | EP0982792A2 Antenna duplexer and communication apparatus |