Patents for H01Q 9 - Electrically-short aerials having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements (23,053) |
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06/30/2004 | CN1508907A Wireless LAN antenna and wireless LAN card having said antenna |
06/30/2004 | CN1508906A Built-in antenna and its manufacturing method and fixing method, and electronic apparatus asing same |
06/30/2004 | CN1156127C Aerial system and radio unit using it |
06/30/2004 | CN1156055C Mobile radio antenna |
06/30/2004 | CN1156054C Dual band antenna |
06/30/2004 | CN1156053C Flat microwave antenna |
06/30/2004 | CN1156051C Rigid and flexible flat antenna |
06/29/2004 | US6756947 Tunable slot antenna |
06/29/2004 | US6756943 Retractable/extendable antenna unit having a conductive tube in a portable radiophone |
06/29/2004 | US6756942 Broadband communications antenna |
06/24/2004 | WO2004054036A1 Antenna structure for two overlapping frequency bands |
06/24/2004 | WO2004054035A1 Antenna |
06/24/2004 | WO2004054034A1 Multiple-band antenna with shared slot structure |
06/24/2004 | WO2003077355A3 Broadband planar inverted f antenna |
06/24/2004 | US20040121828 Mobile communication |
06/24/2004 | US20040119657 Stubby, multi-band, antenna having a large-diameter high frequency radiating/receiving element surrounding a small-diameter low frequency radiating/receiving element |
06/24/2004 | US20040119656 Dual band/dual mode meander line antenna |
06/24/2004 | US20040119654 Antenna apparatus, printed wiring board, printed circuit board, communication adapter and portable electronic equipment |
06/24/2004 | US20040119653 Antenna mounting printed-circuit board |
06/24/2004 | US20040119651 Antenna of small volume for a portable radio appliance |
06/24/2004 | US20040119648 Multiband microwave antenna |
06/24/2004 | US20040119647 Chip antenna, chip antenna unit and wireless communication device using the same |
06/24/2004 | US20040119646 Dielectric loaded antenna apparatus with inclined radiation surface and array antenna apparatus including the dielectric loaded antenna apparatus |
06/24/2004 | US20040119645 Broadband dual-polarized microstrip array antenna |
06/24/2004 | US20040119644 Antenna system for a motor vehicle |
06/24/2004 | US20040119643 Planar inverted-f antenna and application system thereof |
06/24/2004 | US20040119642 Singular feed broadband aperture coupled circularly polarized patch antenna |
06/24/2004 | US20040119633 Methods and apparatus for obtaining positional information |
06/24/2004 | DE10313050B3 Mobile communications terminal e.g. for automobile audio system, with Bluetooth (RTM) antenna provided by metal frame used for electrostatic discharge protection of printed circuit board |
06/23/2004 | EP1432072A1 Antenna for flat radio device |
06/23/2004 | EP1432071A2 Compact and low-profile antenna device having wide range of resonance frequencies |
06/23/2004 | EP1432070A1 Dual-band antenna |
06/23/2004 | EP1432069A1 Built-in antenna, electronic device using the same, method of making the same and a method of installing the same |
06/23/2004 | EP1432066A1 Antenna device and communication equipment using the device |
06/23/2004 | EP1430611A1 Module for transmitting and/or receiving radio data |
06/23/2004 | EP1362488A4 External antenna for a wireless local loop system |
06/23/2004 | CN1507678A Antenna and electronic apparatus using it |
06/23/2004 | CN1507676A Antenna for a receiver and/or transmitter, especially a roof antenna for motor vehicles |
06/23/2004 | CN1507113A 图形天线 Graphics antenna |
06/23/2004 | CN1155138C High isolation dual polarized antenna system with microstrip-fed aperture coupled patches |
06/22/2004 | US6754083 Compact flash card having concealed antenna |
06/22/2004 | US6753825 Printed antenna and applications thereof |
06/22/2004 | US6753820 Communication station comprising a configuration of loosely coupled antennas |
06/22/2004 | US6753819 Mobile radio transmitting/receiving device comprising a tunable-antenna |
06/22/2004 | US6753817 Multi-element planar array antenna |
06/22/2004 | US6753816 Dual band/dual mode meander line antenna |
06/22/2004 | US6753815 Antenna device |
06/22/2004 | US6753814 Dipole arrangements using dielectric substrates of meta-materials |
06/17/2004 | WO2004051884A1 Method and apparatus for true diversity reception with single antenna |
06/17/2004 | WO2004051800A1 Chip antenna, chip antenna unit and radio communication device using them |
06/17/2004 | WO2004051798A1 Steerable-beam antenna device and a planar directional antenna |
06/17/2004 | WO2004051797A1 Antenna for television phone |
06/17/2004 | WO2004051792A2 High efficiency slot fed microstrip patch antenna |
06/17/2004 | WO2004051791A2 Multi-layer capacitive coupling in phased array antennas |
06/17/2004 | WO2004051790A2 Active antenna |
06/17/2004 | WO2004027922A3 Compact, low profile, single feed, multi-band, printed antenna |
06/17/2004 | WO2004027919A3 Activation layer controlled variable impedance transmission line |
06/17/2004 | US20040116157 Multi-branch planar antennas having multiple resonant frequency bands and wireless terminals incorporating the same |
06/17/2004 | US20040113858 Broadband dual-frequency tablet antennas |
06/17/2004 | US20040113852 Arrangement for a mobile terminal |
06/17/2004 | US20040113848 Integrated tri-band antenna for laptop applications |
06/17/2004 | US20040113847 Antenna with near-field radiation control |
06/17/2004 | US20040113846 Circuit board and SMD antenna for this |
06/17/2004 | US20040113845 Antenna for flat radio device |
06/17/2004 | US20040113844 Radiofrequency unit |
06/17/2004 | US20040113843 Dielectric resonator wideband antenna |
06/17/2004 | US20040113842 Conformal frequency-agile tunable patch antenna |
06/17/2004 | US20040113841 Device for receiving and/or transmitting electromagnetic signals for use in the field of wireless transmissions |
06/17/2004 | US20040113840 Antenna assembly |
06/17/2004 | DE10348058A1 Elektronisches Gerät mit einer Antenne und einem Massekreis, aufgedruckt auf einer flexiblen Schaltung An electronic device with an antenna and a ground circuit printed on a flexible circuit |
06/17/2004 | CA2508362A1 Multi-layer capacitive coupling in phased array antennas |
06/16/2004 | EP1428294A1 Reactive coupling antenna comprising two radiating elements |
06/16/2004 | EP1428292A1 Wide bandwidth base station antenna and antenna array |
06/16/2004 | EP1428291A1 Systems and methods for providing optimized patch antenna excitation for mutually coupled patches |
06/16/2004 | EP1078415B1 Ground extension arrangement for coupling to ground means in an antenna system, and an antenna system and a mobile radio device having such ground arrangement |
06/16/2004 | CN1505205A Surface mounting type antenna and antenna assembly |
06/15/2004 | US6750828 Spiral antenna |
06/15/2004 | US6750826 Slotted antenna |
06/15/2004 | US6750825 Monopole wire-plate antenna |
06/15/2004 | US6750821 Folded dual-band antenna apparatus |
06/15/2004 | US6750820 High efficiency antennas of reduced size on dielectric substrate |
06/10/2004 | WO2004049505A1 Antenna, dielectric substrate for antenna, radio communication card |
06/10/2004 | WO2004049501A1 Multiple-band antenna with patch and slot structures |
06/10/2004 | WO2004049498A2 Smart antenna system with improved localization of polarized sources |
06/10/2004 | WO2004038851A3 Stagger tuned meanderline loaded antenna |
06/10/2004 | US20040110481 Antenna and wireless device utilizing the antenna |
06/10/2004 | US20040108966 Low Profile Tri-Filar, Single Feed, Circularly Polarized Helical Antenna |
06/10/2004 | US20040108964 Low profile tri-filar, single feed, helical antenna |
06/10/2004 | US20040108962 Dual-frequency broadband antennas |
06/10/2004 | US20040108959 Antenna apparatus for mobile communication terminal |
06/10/2004 | US20040108957 Pattern antenna |
06/10/2004 | US20040108955 Multiband antenna |
06/10/2004 | CA2506779A1 Smart antenna system with improved localization of polarized sources |
06/09/2004 | EP1427056A1 Multiple band antenna |
06/09/2004 | EP1427055A1 Low cost antennas using conductive plastics or conductive composites |
06/09/2004 | EP1425822A2 Decade band tapered slot antenna, and methods of making and configuring same |
06/09/2004 | EP1425820A1 Multilevel and space-filling ground-planes for miniature and multiband antennas |
06/09/2004 | EP0896748B1 Dual band antenna |
06/09/2004 | CN1504002A 便携式收发器的天线 Portable transceiver antenna |
06/09/2004 | CN1503402A Electronical apparatus having antenna-grounding capacitor printed on elastic circuit |