Patents for H01Q 5 - Arrangements for simultaneous operation of aerials on two or more different wavebands (11,466) |
---|
02/15/2006 | EP1625637A1 Open-ended slotted pifa antenna and tuning method |
02/15/2006 | CN1735998A Frequency selective beam forming |
02/15/2006 | CN1734839A Double frequency and wide frequency plane dipole antenna |
02/15/2006 | CN1242558C Signal receiving circuit and communication device having same |
02/14/2006 | US6999041 Dual frequency antennas and associated down-conversion method |
02/14/2006 | US6999038 Device for receiving and/or transmitting electromagnetic signals for use in the field of wireless transmissions |
02/09/2006 | WO2005076962A3 Small footprint dual band dipole antennas for wireless networking |
02/09/2006 | CA2574944A1 System and method for impedance matching an antenna to sub-bands in a communication band |
02/08/2006 | CN1732594A Multiband antenna and method for adjusting resonant frequency thereof |
02/07/2006 | US6995720 Dual-band antenna with easily and finely adjustable resonant frequency, and method for adjusting resonant frequency |
02/07/2006 | US6995714 Internal triple-band antenna |
02/07/2006 | US6995709 Compact stacked quarter-wave circularly polarized SDS patch antenna |
02/02/2006 | WO2006011008A1 A multi-band antenna arrangement |
02/02/2006 | DE202005017376U1 Electrical transmitter/receiver antenna for wireless radio, has circular capacitive emitter loop made from metal tube or metal flat material, where flat copper coils for different frequency ranges are integrated within center of emitter |
02/02/2006 | DE102004034534B3 Chip-Antenne für terrestrische DMB Chip antenna for terrestrial DMB |
02/01/2006 | EP1620923A1 Triple band gps trap-loaded inverted l antenna array |
02/01/2006 | EP1620917A2 Multi-band omni directional antenna |
02/01/2006 | EP1552580A4 Combination satellite and terrestrial antenna |
02/01/2006 | CN1729593A Miniature built-in multiple frequency band antenna |
02/01/2006 | CN1729592A Small-volume antenna for portable radio equipment |
01/31/2006 | US6992634 Antenna device commonly used for two frequencies |
01/31/2006 | US6992633 Multi-band multi-layered chip antenna using double coupling feeding |
01/31/2006 | US6992630 Annular ring antenna |
01/31/2006 | US6992627 Single and multiband quarter wave resonator |
01/26/2006 | US20060019730 Antenna for mobile communication terminal |
01/26/2006 | US20060017644 Wide band biconical antennas with an integrated matching system |
01/26/2006 | US20060017643 Wideband antenna and communication apparatus having the antenna |
01/26/2006 | US20060017635 Multi-band antenna |
01/26/2006 | US20060017621 Antenna |
01/26/2006 | US20060017620 Ultra-wide band meanderline fed monopole antenna |
01/25/2006 | EP1619752A1 Antenna module |
01/25/2006 | EP1618627A1 Broadband antenna arrangement |
01/25/2006 | EP0995233B1 Frequency converter arrangement for parabolic antennae |
01/24/2006 | US6989795 Line-replaceable transmit/receive unit for multi-band active arrays |
01/24/2006 | US6989794 Wireless multi-frequency recursive pattern antenna |
01/19/2006 | WO2006007161A2 Multi-frequency conductive-strip antenna system |
01/19/2006 | WO2006006061A1 An antenna |
01/19/2006 | US20060012525 Antenna system for system for georadar |
01/19/2006 | US20060012524 Low-height dual or multi-band antenna, in particular for motor vehicles |
01/19/2006 | US20060012512 Circuit for multifrequency band radar level gauge |
01/19/2006 | DE102004032211A1 Funkkommunikationsgerät mit mindestens einem SAR-Wert-reduzierenden Korrekturelement Radio communication device having at least a SAR-reducing correction element |
01/19/2006 | DE102004032175A1 Vorrichtung und Verfahren zum Senden/Empfangen elektromagnetischer HF-Signale Device and method for transmission / reception of electromagnetic RF signals |
01/18/2006 | EP1617564A1 Variable tuning antenna and mobile wireless device using same |
01/18/2006 | EP1617514A1 Wideband antenna and communication apparatus having the antenna |
01/18/2006 | EP1617512A1 Multi-band meander line antenna |
01/18/2006 | EP1616364A1 Antenna device and portable radio communication device comprising such an antenna device |
01/18/2006 | CN2752983Y Double-frequency antenna structure |
01/18/2006 | CN2752982Y Double-frequency dipole antenna |
01/18/2006 | CN1722518A Defferential-fed stacked patch antenna |
01/18/2006 | CN1722514A Planar inverted-F antenna with extendable portion |
01/18/2006 | CN1237659C Double-frequency single dipole antenna |
01/18/2006 | CN1237656C Antenna device, and portable telecommunication apparatus including such antenna device |
01/18/2006 | CN1237655C Printed multi-band patch antenna |
01/18/2006 | CN1237479C Contactless data storage medium |
01/12/2006 | WO2006003154A1 Radio communication appliance comprising at least one correcting element for reducing the sar value |
01/12/2006 | WO2006003059A1 Device and method for transmitting/receiving electromagnetic hf signals |
01/11/2006 | EP1615293A1 An antenna device for a communication terminal |
01/11/2006 | EP1615292A1 AM antenna noise reduction |
01/11/2006 | EP1430611B1 Module for transmitting and/or receiving radio data |
01/11/2006 | CN1720640A Antenna |
01/11/2006 | CN1720639A Multi-band monopole antenna for a mobile communications device |
01/11/2006 | CN1236522C 便携式天线 Portable Antenna |
01/10/2006 | US6985122 Antenna system for radio frequency identification |
01/10/2006 | US6985118 Multi-band horn antenna using frequency selective surfaces |
01/10/2006 | US6985114 Multi-frequency antenna and constituting method thereof |
01/10/2006 | US6985108 Internal antenna |
01/05/2006 | WO2006002090A1 Differential and single ended elliptical antennas |
01/05/2006 | WO2006000116A1 Broadband patch antenna |
01/04/2006 | EP1576694A4 Narrow width dual/tri ism band pifa for wireless applications |
01/04/2006 | EP1568101A4 Optimum utilization of slot gap in pifa design |
01/04/2006 | CN1717842A Multibeam antenna with photonic bandgap material |
01/04/2006 | CN1235314C Inverted F type plane antenna |
01/03/2006 | US6982675 Internal multi-band antenna with multiple layers |
01/03/2006 | US6982673 Inverted-F metal plate antenna having increased bandwidth |
01/03/2006 | US6982646 Object identification system with adaptive transceivers and methods of operation |
01/03/2006 | CA2233233C Frequency controlling circuit for digital television transmission |
01/03/2006 | CA2233213C Transmitting system and method |
12/29/2005 | WO2005125034A1 Radiating device comprising at least one adaptive rejection filter and antenna provided with said device |
12/29/2005 | US20050285810 Directional dual frequency antenna arrangement |
12/29/2005 | US20050285809 Dual-band antenna with twin port |
12/29/2005 | US20050285802 Dual-band antenna |
12/29/2005 | US20050285795 Broadside high-directivity microstrip patch antennas |
12/28/2005 | EP1610413A1 Top-loaded monopole antenna |
12/28/2005 | EP1610411A1 Antenna for mobile communication terminal |
12/28/2005 | EP1609213A1 A dielectrically-loaded antenna |
12/28/2005 | EP1609209A2 Broadband combination meanderline and patch antenna |
12/28/2005 | EP1579530A4 Miniature built-in multiple frequency band antenna |
12/28/2005 | CN1714471A Antenna for a plurality of bands |
12/28/2005 | CN1714470A Enhanced bandwidth dual layer current sheet antenna |
12/28/2005 | CN1234191C Bifrequency dipole antenna |
12/27/2005 | US6980170 Co-located antenna design |
12/27/2005 | US6980164 Automobile antenna apparatus |
12/27/2005 | US6980158 Mobile telecommunication antenna and mobile telecommunication apparatus using the same |
12/27/2005 | US6980154 Planar inverted F antennas including current nulls between feed and ground couplings and related communications devices |
12/27/2005 | US6980092 Vehicle rearview mirror assembly incorporating a communication system |
12/22/2005 | WO2005122333A1 Modified printed dipole antennas for wireless multi-band communication systems |
12/22/2005 | WO2005122332A1 Wideband antenna with omni-directional radiation |
12/22/2005 | US20050280599 Circularly polarized wire antenna |
12/22/2005 | US20050280587 Electrically small wideband antenna |
12/22/2005 | US20050280586 Multi-frequency conductive-strip antenna system |