Patents
Patents for H01Q 13 - Waveguide horns or mouths; Slot aerials; Leaky-waveguide aerials; Equivalent structures causing radiation along the transmission path of a guided wave (15,760)
12/2003
12/23/2003CA2250928C Planar emitter
12/18/2003WO2003105278A1 Plane antenna and its designing method
12/18/2003US20030231135 Wide band antenna
12/17/2003EP1372217A2 Electrically small aperture antennae with field minimization
12/17/2003EP1371112A1 Waveguide slot antenna and manufacturing method thereof
12/17/2003EP1371111A1 Magnetic dipole and shielded spiral sheet antennas structures and methods
12/17/2003EP1371110A2 Phased array antenna
12/17/2003CN1462493A Antenn device and radio apparatus using it
12/17/2003CN1462134A Improved structure of planar gap antenna
12/16/2003US6664932 Multifunction antenna for wireless and telematic applications
12/16/2003US6664931 Multi-frequency slot antenna apparatus
12/16/2003US6664866 Generator of circularly polarized wave
12/11/2003WO2003103090A1 Switchable slot antenna
12/11/2003US20030227411 Chip antenna with parasitic elements
12/11/2003US20030227360 Three-dimensional periodic structure, method of producing the same, high frequency element, and high frequency apparatus
12/11/2003US20030227351 Single-pole multi-throw switch having low parasitic reactance, and an antenna incorporating the same
12/11/2003DE20315394U1 Slot-antenna for motor vehicle, includes conductive layer extending transversely to base-plate and to top-plate
12/10/2003EP1369955A2 Multiband horn antenna
12/10/2003EP1368858A1 Module and electronic device
12/10/2003EP1368857A1 Multiband antenna arrangement for radio communications apparatus
12/10/2003EP1368855A1 Antenna arrangement
12/09/2003US6661392 Resonant antennas
12/09/2003US6661390 Polarized wave receiving apparatus
12/09/2003US6661389 Horn antenna for a radar device
12/04/2003WO2003100907A1 Horn antenna combining horizontal and vertical ridges
12/04/2003WO2003100456A1 Device for transmitting and receiving radar radiation
12/04/2003US20030222828 Feed horn of converter for satellite communication reception, fabrication method of such feed horn, and satellite communication reception converter
12/04/2003US20030222827 Broadband chip antenna
12/04/2003US20030222825 Spiral resonator-slot antenna
12/04/2003US20030222824 Planar antennas of the slot type
12/04/2003US20030222823 Integrated dual-band antenna for laptop applications
12/04/2003US20030222733 Tracking feed for multi-band operation
12/04/2003CA2486792A1 Horn antenna combining horizontal and vertical ridges
12/03/2003EP1367673A1 Improvement to planar antennas of the slot type
12/03/2003EP1367668A1 Broadband microstrip to waveguide transition on a multilayer printed circuit board
12/03/2003CN1459990A Microchip double frequency band aerial
12/03/2003CN1459931A Bisingle polar antenna
12/03/2003CN1459887A External microchip double frequency band aerial device
12/03/2003CN1459886A Microstrip double frequency band aerial
12/02/2003US6657600 Device for the reception and/or the transmission of electromagnetic signals with radiation diversity
12/02/2003US6657599 Slot antenna
12/02/2003US6657581 Automotive lane changing aid indicator
12/02/2003CA2352247C Antenna device for high-frequency radio apparatus, high-frequency radio apparatus, and watch-shaped radio apparatus
11/2003
11/27/2003WO2003098741A1 Millimetre-wave illumination source
11/27/2003WO2003098737A1 Improvements relating to attaching dielectric resonator antennas to microstrip lines
11/27/2003WO2003098734A2 Antenna for array applications
11/27/2003WO2003098732A1 A switch arrangement and method of making same
11/27/2003WO2003098168A1 Planar antenna and antenna system
11/27/2003US20030218574 Converter structure for use in universal LNB
11/27/2003US20030218573 Surface mounted type chip antenna for improving signal interfix and mobile communication apparatus using the same
11/27/2003US20030218571 Planar antenna having linear and circular polarization
11/27/2003CA2485646A1 Antenna for array applications
11/26/2003EP1365475A1 Multi-band antenna using an electrically short cavity reflector
11/26/2003EP1365311A1 Information processing apparatus having an HF-circuit switched on and off
11/26/2003EP1364428A1 Wireless terminal
11/26/2003CN2588561Y Boradband antenna
11/26/2003CN2588560Y Three-frequency antenna
11/26/2003CN2588559Y Indoor multi-band top-suction antenna for mobile communication
11/26/2003CN1459138A Antenna apparatus
11/25/2003US6653984 Electronically scanned dielectric covered continuous slot antenna conformal to the cone for dual mode seeker
11/25/2003US6653983 Antenna and information processors
11/25/2003US6653980 Antenna for transmission / reception of radio frequency waves and an aircraft using such an antenna
11/25/2003US6653977 Wireless handset
11/20/2003WO2003096480A1 Methods and apparatus for radar signal reception
11/20/2003WO2003096479A1 Array antenna
11/20/2003WO2003096475A1 Antenna arrangement and module including the arrangement
11/20/2003WO2003096379A2 Radio frequency component and method of making same
11/20/2003WO2003009752A3 Electromagnetic sensors for biological tissue applications
11/20/2003US20030214444 Broadband antenna apparatus
11/20/2003US20030214442 Microstrip dual band antenna
11/20/2003US20030214441 Microchip dual band antenna
11/20/2003US20030214440 External mounting type microchip dual band antenna assembly
11/20/2003CA2485949A1 Methods and apparatus for radar signal reception
11/19/2003EP1363358A1 Microstrip dual band antenna
11/19/2003EP1363356A2 External mounting type microchip dual band antenna assembly
11/19/2003EP1363355A2 Microchip dual band antenna
11/19/2003CN2587074Y Three-frequency antenna
11/19/2003CN1457535A 模块和电子装置 Module and electronic apparatus
11/19/2003CN1457534A 无线终端 Wireless terminal
11/19/2003CN1457533A Multiband antenna arrangement for radio communications apparatus
11/19/2003CN1457531A Antenna arrangement
11/19/2003CN1457529A Multi-resonance antenna
11/19/2003CN1128484C Coaxial cable antenna and its making method
11/18/2003US6650300 Common aperture UHF/horizontally polarized low-and mid-band VHF antenna
11/18/2003US6650299 Antenna apparatus
11/18/2003CA2136242C Underwater acoustic antenna having a surface sensor
11/13/2003WO2003094346A1 Improvements in or relating to wireless terminals
11/13/2003WO2003094293A1 Slot antenna
11/13/2003WO2003094292A1 Reflect array antenna wih assymetrically switched antenna elements
11/13/2003WO2003094290A1 Antenna arrangement
11/13/2003WO2003077365A3 Multiband microwave antenna
11/13/2003US20030210197 Multiple mode broadband ridged horn antenna
11/13/2003US20030210195 Methods and apparatus for radar signal reception
11/13/2003US20030210182 Video amplifier for a radar receiver
11/13/2003US20030210172 Technique for changing a range gate and radar coverage
11/12/2003EP1360745A1 Low cross-polarization broadband suspended plate antennas
11/12/2003EP1360740A1 Wireless terminal with a plurality of antennas
11/12/2003EP0825674B1 Single-wire spiral antenna
11/12/2003CN1455971A Wireless terminal with multiple antennas
11/12/2003CN1455970A PIFA antennea arrangement