Patents
Sitemap › H01 - Basic electric elements › H01Q - Aerials › H01Q 13 - Waveguide horns or mouths; Slot aerials; Leaky-waveguide aerials; Equivalent structures causing radiation along the transmission path of a guided wave
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)
05/2003
05/01/2003US20030080906 Wireless communication device and information-processing apparatus which can hold the device
05/01/2003US20030080821 Ultrawide-band linear-circular polarization converter
04/2003
04/30/2003CN1414661A Bifrequency antenna
04/29/2003US6556807 Antenna receiving system
04/24/2003WO2003034547A1 Dual-polarization antenna array
04/24/2003WO2003034538A1 Loaded antenna
04/24/2003WO2003034536A1 Method and system for polarization alignment of an earth station antenna with the polarization axis of a satellite antenna
04/24/2003US20030076271 Planar antenna
04/24/2003US20030076259 Antenna apparatus having cross-shaped slot
04/23/2003EP1304764A1 Planar antenna
04/23/2003EP1025620B1 Coaxial radiating cable
04/23/2003CN1412890A Planar antenna
04/23/2003CN1412889A Broad-band circular polarized plate antenna
04/23/2003CN1412888A Double-frequency inverted F-type antenna
04/22/2003US6552696 Electronically tunable reflector
04/22/2003US6552691 Broadband dual-polarized microstrip notch antenna
04/22/2003US6552687 Enhanced bandwidth single layer current sheet antenna
04/22/2003US6552685 Flat antenna apparatus
04/22/2003US6552636 Small-sized cylindrical waveguide bend having low reflection characteristic
04/17/2003WO2002084778A3 Tunable phase shifter and applications for same
04/16/2003EP1303002A1 Method and system for polarization alignment of an earth station antenna with the polarization axis of a satellite antenna
04/16/2003EP1301962A2 Wireless communication device and method
04/16/2003EP1301901A1 Wireless communication device and method
04/16/2003EP0886889B1 Wide band printed network antenna
04/16/2003CN1411620A 缝隙天线设备 Slot antenna equipment
04/16/2003CN1411177A Satellite broadcasting receiving frequency converter for receiving electric wave from multiple satellites
04/16/2003CN1411158A Diversity antenna and radio communication equipment using same
04/16/2003CN1411100A Converter for receiving satellite broadcasting
04/15/2003US6549174 Apparatus for transmitting radio-frequency signals
04/15/2003US6549173 Antenna feed and a reflector antenna system and a low noise (lnb) receiver, both with such an antenna feed
04/15/2003US6549167 Patch antenna for generating circular polarization
04/15/2003US6549094 Aluminium, titanium and manganese oxide; dielectric resonators and circuit boards for microwave region
04/10/2003WO2003030301A1 Slot coupled, polarized radiator
04/10/2003WO2003010751A3 Apparatus for establishing signal coupling between a signal line and an antenna structure
04/10/2003US20030068987 Component for a wireless communication terminal constituting an antenna, loudspeaker and ringer
04/10/2003US20030068980 Satellite broadcasting receiving converter for receiving radio waves from plurality of satellites
04/10/2003US20030067410 Slot coupled, polarized, egg-crate radiator
04/09/2003EP1299923A1 Multiband planar antenna
04/09/2003CN1409437A Internal multiple frequency band antenna
04/08/2003US6545647 Antenna system for communicating simultaneously with a satellite and a terrestrial system
04/08/2003US6545644 Wideband slot antenna with low VSWR
04/08/2003US6545641 Patch antenna for the microwave range
04/08/2003US6545640 Dual-band transmission device and antenna therefor
04/03/2003WO2003028156A2 Patch fed printed antenna
04/03/2003WO2003028151A1 Double on-glass slot antenna
04/03/2003WO2003028149A1 Antenna device and communication equipment using the device
04/03/2003WO2003027986A1 Vehicular traffic sensor
04/03/2003WO2003007418A3 An integrated antenna for laptop applications
04/03/2003US20030063036 Antenna apparatus
04/03/2003US20030063032 Antenna system, transceiver, electrical equipment, and computer terminal
04/03/2003US20030062971 Band switchable filter
04/03/2003US20030062963 Planar circuit
04/02/2003EP1298759A2 Converter for satellite broadcast reception with isolation between vertically and horizontally polarized waves
04/02/2003EP1297590A1 Slot antenna
04/02/2003EP1297588A1 Antenna arrangement
04/02/2003EP1145365A4 Devices and methods for transmission of electromagnetic energy
04/02/2003CN1407732A Switch device for receiving/emitting electromagnetic wave device
04/02/2003CN1407731A Resonance antenna
04/02/2003CN1407655A Small flat antenna with double-port and terminal
04/02/2003CN1407654A Gap butterfly antenna with passive device
04/02/2003CN1407653A Display device-antenna integrated structure and communication apparatus
04/01/2003US6542662 Mode translating waveguide adapter for a quasi-optic grid array
04/01/2003US6542126 Antenna arrangement for mobile radiotelephones
04/01/2003US6542124 Surface mounted chip antenna
03/2003
03/27/2003WO2003026064A1 Wireless terminal
03/27/2003WO2002084800A3 Crossed slot cavity antenna
03/27/2003WO2002015323A9 Highly integrated single substrate mmw multi-beam sensor
03/27/2003US20030058182 High radiation efficient dual band feed horn
03/27/2003US20030058181 Converter for satellite broadcast reception that secures isolation between vertically polarized waves and horizontally polarized waves
03/27/2003US20030058180 Tuning techniques for a slot antenna
03/27/2003US20030058177 Built-in anenna of portable radio apparatus
03/27/2003US20030058175 Circularly polarized antenna apparatus and radio communication apparatus using the same
03/27/2003US20030058173 Patch antenna for generating circular polarization
03/27/2003US20030058172 Antenna for use with radio device
03/27/2003US20030058171 Diversity antenna and wireless communication apparatus employing it
03/27/2003US20030058169 Broad band communications antenna
03/27/2003US20030058133 Vehicular traffic sensor
03/26/2003EP1296411A2 Converter for receiving satellite broadcast signals from a plurality of satellites
03/26/2003EP1296410A1 Internal Multi-Band Antenna
03/26/2003EP1295356A1 Mode translating waveguide adapter for a quasi-optic grid array
03/26/2003CN2541958Y Reverse F-shape antenna
03/26/2003CN1405993A Low-cost high-performance antenna for alternative satellite terminals
03/26/2003CN1405992A Apparatus for diversity receiving/emitting signals using radiation
03/26/2003CN1405983A Portable radio apparatus capable of receiving multiple wave-band signals
03/26/2003CN1405982A Inverted-F antenna and wire-less communication apparatus
03/26/2003CN1405924A Antenna device
03/25/2003US6538793 Electronically tunable and modulatable quasi-optic grid oscillator
03/25/2003US6538618 Antenna
03/25/2003US6538615 Semi-coaxial horn antenna
03/25/2003US6538614 Broadband antenna structure
03/25/2003US6538528 T-circuit produced using microstrip technology with a phase-shifting element
03/20/2003WO2003023900A1 Multilevel and space-filling ground-planes for miniature and multiband antennas
03/20/2003WO2003023899A1 Travelling wave antenna
03/20/2003WO2003007423A8 Reactive coupling antenna comprising two radiating elements
03/20/2003WO2002075853B1 Antenna apparatus
03/20/2003US20030052834 Antenna system for communicating simultaneously with a satellite and a terrestrial system
03/20/2003US20030052831 Dual-polarized shaped-reflector antenna
03/20/2003US20030052827 Inverted-F plate antenna and wireless communication device
03/20/2003US20030052826 Low profile dielectrically loaded meanderline antenna
03/19/2003EP1294051A1 Component for radio communication terminal constituting an antenna, a loudspeaker and a ringing device
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