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)
10/2002
10/01/2002US6459406 GPS patch antenna attitude reference system
09/2002
09/26/2002WO2002075853A1 Antenna apparatus
09/26/2002WO2002075851A1 Antenna with substrate and conductor track structure
09/26/2002WO2002075845A1 Adjustable antenna
09/26/2002US20020135533 Retractable/extendable antenna unit having a conductive tube in a portable radiophone
09/26/2002US20020135527 Antenna array
09/26/2002US20020135525 Flat-plate antenna and electric apparatus with the same
09/26/2002US20020135522 Antenna
09/26/2002US20020135521 Multiband PIFA antenna for portable devices
09/26/2002US20020135520 Antenna array having sliding dielectric phase shifters
09/26/2002DE10139140A1 Flachplattenantenne und elektrisches Gerät mit Flachplattenantenne Flat-plate antenna and electrical equipment with flat panel antenna
09/26/2002DE10113349A1 Antenna with substrate and conducting track has at least one aperture formed by hollow chamber enclosed by substrate or by recess formed in one or more surfaces of substrate
09/25/2002EP1244175A1 Antenna coil for transmitting a signal in a determined frequencies bandwidth
09/25/2002EP1244174A1 Mobile terminal with hole in patch antenna
09/25/2002EP0716469B1 Antenna device and portable radio device
09/25/2002CN1371143A Positioning and processing method of internal coil of antenna
09/25/2002CN1091548C Antenna apparatus
09/24/2002US6456250 Multi frequency-band antenna
09/24/2002US6456249 Single or dual band parasitic antenna assembly
09/24/2002US6456245 Card-based diversity antenna structure for wireless communications
09/24/2002US6456243 Multi frequency magnetic dipole antenna structures and methods of reusing the volume of an antenna
09/24/2002US6456242 Conformal box antenna
09/24/2002US6456228 Encapsulated antenna in passive transponders
09/19/2002WO2002073738A1 Planar inverted-f antenna
09/19/2002WO2002073735A2 Meter register and antenna
09/19/2002WO2002035805A3 Wearable radio device
09/19/2002WO2001073892A3 An end-fire antenna or array on surface with tunable impedance
09/19/2002US20020133293 Concealable portable GPS communication system
09/19/2002US20020130816 Antenna arrangement
09/19/2002DE10208210A1 Antennenkopplungseinrichtung Antenna coupling device
09/18/2002EP1241733A1 PIFA antenna with slots
09/18/2002EP1240685A1 Vehicle antenna
09/18/2002EP1240684A1 Antenna for mobile communication terminal
09/18/2002EP1240683A1 Method for decoupling antennae within a system of co-localized antennae, and corresponding sensor and application
09/18/2002CN1370341A Portable radio unit
09/18/2002CN1369930A 天线 Antenna
09/18/2002CN1369929A Sheet antenna
09/18/2002CN1091307C Broadband antenna using semicircular radiator
09/17/2002US6452568 Dual circularly polarized broadband array antenna
09/17/2002US6452565 Steerable-beam multiple-feed dielectric resonator antenna
09/17/2002US6452560 Slot array antenna with reduced edge diffraction
09/17/2002US6452558 Antenna apparatus and a portable wireless communication apparatus
09/17/2002US6452556 Built-in dual band antenna device and operating method thereof in a mobile terminal
09/17/2002US6452552 Microstrip antenna
09/17/2002US6452549 Stacked, multi-band look-through antenna
09/17/2002US6452548 Surface mount antenna and communication device including the same
09/12/2002WO2002071546A1 Enhancement of the field pattern of a device for transferring electromagnetic waves
09/12/2002WO2002071543A1 Multilayered slot-coupled antenna device
09/12/2002WO2002071542A1 Antenna device
09/12/2002WO2002071541A1 Multiband antenna arrangement for radio communications apparatus
09/12/2002WO2002071535A1 Antenna arrangement
09/12/2002WO2002027864A3 Electromagnetic antenna apparatus
09/12/2002WO2001008255A9 Capacitively-tune broadband antenna structure
09/12/2002US20020127417 Generating a photo-mask master of a fractal antenna; using photo-mask master to generate a mandrel; electroforming fractal antenna on mandrel; separating fractal antenna from mandrel
09/12/2002US20020126057 Wireless communication device and method
09/12/2002US20020126052 Antenna arrangement
09/12/2002US20020126051 Multi-purpose, ultra-wideband antenna
09/12/2002US20020126049 Antenna element
09/12/2002US20020126047 Planar inverted-F antenna
09/12/2002DE10205358A1 Mäanderförmige Dualband-Antenne Meandering dual band antenna
09/12/2002CA2438927A1 Multilayered slot-coupled antenna device
09/11/2002EP1239543A1 Flat antenna for the mobil satellite communication
09/11/2002EP1239542A1 Multilayered slot-coupled antenna device
09/11/2002EP1239537A2 Retractable antenna for a portable radio apparatus
09/11/2002EP1239533A2 Antenna element
09/11/2002EP1238441A1 Broad-band scissor-type antenna
09/11/2002CN1369176A Dual band antenna device
09/11/2002CN1369121A Small multiple band antenna
09/11/2002CN1369120A Antenna device and radio communication device including antenna device
09/11/2002CN1368766A 天线设备 Communication equipment
09/10/2002US6448942 Tunable antenna having separate radiator parts and process for manufacturing it
09/10/2002US6448941 Method for secure communications using spiral antennas
09/10/2002US6448937 Phased array antenna with active parasitic elements
09/10/2002US6448934 Multi band antenna
09/10/2002US6448933 Polarization and spatial diversity antenna assembly for wireless communication devices
09/10/2002US6448932 Dual feed internal antenna
09/10/2002US6448931 Antenna
09/10/2002US6448886 Application for radio frequency identification systems
09/06/2002WO2002069446A1 Device for receiving and/or transmitting electromagnetic signals for use in the field of wireless transmissions
09/06/2002WO2002069444A1 Multifrequency antenna
09/06/2002WO2002069442A1 Portable transceiver antenna
09/06/2002WO2002069437A1 Reconfigurable electromagnetic waveguide
09/06/2002WO2002039540A3 Multiband, single feed antenna
09/06/2002WO2002037608A3 Patch dipole array antenna and associated method of making
09/05/2002US20020123312 Antenna systems including internal planar inverted-F Antenna coupled with external radiating element and wireless communicators incorporating same
09/05/2002US20020122010 Electrically small planar UWB antenna apparatus and related system
09/05/2002US20020122009 Slot spiral miniaturized antenna
09/05/2002US20020122006 Conformal box antenna
09/05/2002US20020122005 Method and system for mounting a monopole antenna
09/05/2002US20020121138 Device for determining the filling level of a filling material in a container
09/05/2002DE10163793A1 Antenna for mobile satellite communication in vehicle, has positions of impedance connection point, antenna connection point, impedance coupled to impedance connection point selected to satisfy predetermined condition
09/05/2002DE10110230A1 Device for determining the filling level of a material or liquid in a reservoir using radar based measuring with a spiral antenna that provides more accurate measurements when the fluid level approaches the antenna
09/04/2002EP1237224A1 Antenna and method for fabricating same
09/04/2002EP0965152B1 Resonant antenna
09/04/2002CN1367944A 便携式无线终端 Portable wireless terminal
09/04/2002CN1367943A 天线元件及携带式信息终端 Antenna element and a portable information terminal
09/03/2002US6445358 Wideband antenna mountable in vehicle cabin
09/03/2002US6445354 Aperture coupled slot array antenna
09/03/2002US6445352 Cylindrical conformable antenna on a planar substrate
09/03/2002US6445348 Dispersive surface antenna