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