Patents
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)
06/2004
06/30/2004CN1508907A Wireless LAN antenna and wireless LAN card having said antenna
06/30/2004CN1508906A Built-in antenna and its manufacturing method and fixing method, and electronic apparatus asing same
06/30/2004CN1156127C Aerial system and radio unit using it
06/30/2004CN1156055C Mobile radio antenna
06/30/2004CN1156054C Dual band antenna
06/30/2004CN1156053C Flat microwave antenna
06/30/2004CN1156051C Rigid and flexible flat antenna
06/29/2004US6756947 Tunable slot antenna
06/29/2004US6756943 Retractable/extendable antenna unit having a conductive tube in a portable radiophone
06/29/2004US6756942 Broadband communications antenna
06/24/2004WO2004054036A1 Antenna structure for two overlapping frequency bands
06/24/2004WO2004054035A1 Antenna
06/24/2004WO2004054034A1 Multiple-band antenna with shared slot structure
06/24/2004WO2003077355A3 Broadband planar inverted f antenna
06/24/2004US20040121828 Mobile communication
06/24/2004US20040119657 Stubby, multi-band, antenna having a large-diameter high frequency radiating/receiving element surrounding a small-diameter low frequency radiating/receiving element
06/24/2004US20040119656 Dual band/dual mode meander line antenna
06/24/2004US20040119654 Antenna apparatus, printed wiring board, printed circuit board, communication adapter and portable electronic equipment
06/24/2004US20040119653 Antenna mounting printed-circuit board
06/24/2004US20040119651 Antenna of small volume for a portable radio appliance
06/24/2004US20040119648 Multiband microwave antenna
06/24/2004US20040119647 Chip antenna, chip antenna unit and wireless communication device using the same
06/24/2004US20040119646 Dielectric loaded antenna apparatus with inclined radiation surface and array antenna apparatus including the dielectric loaded antenna apparatus
06/24/2004US20040119645 Broadband dual-polarized microstrip array antenna
06/24/2004US20040119644 Antenna system for a motor vehicle
06/24/2004US20040119643 Planar inverted-f antenna and application system thereof
06/24/2004US20040119642 Singular feed broadband aperture coupled circularly polarized patch antenna
06/24/2004US20040119633 Methods and apparatus for obtaining positional information
06/24/2004DE10313050B3 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
06/23/2004EP1432072A1 Antenna for flat radio device
06/23/2004EP1432071A2 Compact and low-profile antenna device having wide range of resonance frequencies
06/23/2004EP1432070A1 Dual-band antenna
06/23/2004EP1432069A1 Built-in antenna, electronic device using the same, method of making the same and a method of installing the same
06/23/2004EP1432066A1 Antenna device and communication equipment using the device
06/23/2004EP1430611A1 Module for transmitting and/or receiving radio data
06/23/2004EP1362488A4 External antenna for a wireless local loop system
06/23/2004CN1507678A Antenna and electronic apparatus using it
06/23/2004CN1507676A Antenna for a receiver and/or transmitter, especially a roof antenna for motor vehicles
06/23/2004CN1507113A 图形天线 Graphics antenna
06/23/2004CN1155138C High isolation dual polarized antenna system with microstrip-fed aperture coupled patches
06/22/2004US6754083 Compact flash card having concealed antenna
06/22/2004US6753825 Printed antenna and applications thereof
06/22/2004US6753820 Communication station comprising a configuration of loosely coupled antennas
06/22/2004US6753819 Mobile radio transmitting/receiving device comprising a tunable-antenna
06/22/2004US6753817 Multi-element planar array antenna
06/22/2004US6753816 Dual band/dual mode meander line antenna
06/22/2004US6753815 Antenna device
06/22/2004US6753814 Dipole arrangements using dielectric substrates of meta-materials
06/17/2004WO2004051884A1 Method and apparatus for true diversity reception with single antenna
06/17/2004WO2004051800A1 Chip antenna, chip antenna unit and radio communication device using them
06/17/2004WO2004051798A1 Steerable-beam antenna device and a planar directional antenna
06/17/2004WO2004051797A1 Antenna for television phone
06/17/2004WO2004051792A2 High efficiency slot fed microstrip patch antenna
06/17/2004WO2004051791A2 Multi-layer capacitive coupling in phased array antennas
06/17/2004WO2004051790A2 Active antenna
06/17/2004WO2004027922A3 Compact, low profile, single feed, multi-band, printed antenna
06/17/2004WO2004027919A3 Activation layer controlled variable impedance transmission line
06/17/2004US20040116157 Multi-branch planar antennas having multiple resonant frequency bands and wireless terminals incorporating the same
06/17/2004US20040113858 Broadband dual-frequency tablet antennas
06/17/2004US20040113852 Arrangement for a mobile terminal
06/17/2004US20040113848 Integrated tri-band antenna for laptop applications
06/17/2004US20040113847 Antenna with near-field radiation control
06/17/2004US20040113846 Circuit board and SMD antenna for this
06/17/2004US20040113845 Antenna for flat radio device
06/17/2004US20040113844 Radiofrequency unit
06/17/2004US20040113843 Dielectric resonator wideband antenna
06/17/2004US20040113842 Conformal frequency-agile tunable patch antenna
06/17/2004US20040113841 Device for receiving and/or transmitting electromagnetic signals for use in the field of wireless transmissions
06/17/2004US20040113840 Antenna assembly
06/17/2004DE10348058A1 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
06/17/2004CA2508362A1 Multi-layer capacitive coupling in phased array antennas
06/16/2004EP1428294A1 Reactive coupling antenna comprising two radiating elements
06/16/2004EP1428292A1 Wide bandwidth base station antenna and antenna array
06/16/2004EP1428291A1 Systems and methods for providing optimized patch antenna excitation for mutually coupled patches
06/16/2004EP1078415B1 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
06/16/2004CN1505205A Surface mounting type antenna and antenna assembly
06/15/2004US6750828 Spiral antenna
06/15/2004US6750826 Slotted antenna
06/15/2004US6750825 Monopole wire-plate antenna
06/15/2004US6750821 Folded dual-band antenna apparatus
06/15/2004US6750820 High efficiency antennas of reduced size on dielectric substrate
06/10/2004WO2004049505A1 Antenna, dielectric substrate for antenna, radio communication card
06/10/2004WO2004049501A1 Multiple-band antenna with patch and slot structures
06/10/2004WO2004049498A2 Smart antenna system with improved localization of polarized sources
06/10/2004WO2004038851A3 Stagger tuned meanderline loaded antenna
06/10/2004US20040110481 Antenna and wireless device utilizing the antenna
06/10/2004US20040108966 Low Profile Tri-Filar, Single Feed, Circularly Polarized Helical Antenna
06/10/2004US20040108964 Low profile tri-filar, single feed, helical antenna
06/10/2004US20040108962 Dual-frequency broadband antennas
06/10/2004US20040108959 Antenna apparatus for mobile communication terminal
06/10/2004US20040108957 Pattern antenna
06/10/2004US20040108955 Multiband antenna
06/10/2004CA2506779A1 Smart antenna system with improved localization of polarized sources
06/09/2004EP1427056A1 Multiple band antenna
06/09/2004EP1427055A1 Low cost antennas using conductive plastics or conductive composites
06/09/2004EP1425822A2 Decade band tapered slot antenna, and methods of making and configuring same
06/09/2004EP1425820A1 Multilevel and space-filling ground-planes for miniature and multiband antennas
06/09/2004EP0896748B1 Dual band antenna
06/09/2004CN1504002A 便携式收发器的天线 Portable transceiver antenna
06/09/2004CN1503402A Electronical apparatus having antenna-grounding capacitor printed on elastic circuit