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)
01/2003
01/30/2003US20030020663 Device for receiving / transmitting electromagnetic waves with omnidirectional radiation
01/30/2003US20030020662 Diversity slot antenna
01/30/2003US20030020659 Surface mount antenna, method of manufacturing the surface mount antenna, and radio communication apparatus equipped with the surface mount antenna
01/30/2003US20030020658 Activation layer controlled variable impedance transmission line
01/30/2003US20030020657 Antenna unit having radio absorbing device
01/29/2003EP1280226A1 Portable radio device
01/29/2003EP1279202A1 Planar ultra wide band antenna with integrated electronics
01/29/2003EP1012908A4 Integration of hollow waveguides, channels and horns by lithographic and etching techniques
01/29/2003EP0922312B1 Planar antenna radiating structure having quasi-scan, frequency-independent driving-point impedance
01/29/2003CN1393960A Microstrip antenna
01/29/2003CN1393959A Compact ring slot aerial
01/28/2003US6512493 Chip antenna
01/28/2003US6512489 Antenna arrangement
01/28/2003US6512488 Apparatus for establishing signal coupling between a signal line and an antenna structure
01/28/2003US6512482 Method and apparatus using a semiconductor die integrated antenna structure
01/23/2003WO2003007429A1 An antenna system for communicating simultaneously with a satellite and a terrestrial system
01/23/2003WO2003007426A1 A method of providing increased low-angle radiation sensitivity in an antenna and an antenna having such a sensitivity
01/23/2003WO2003007423A1 Reactive coupling antenna comprising two radiating elements
01/23/2003WO2003007418A2 An integrated antenna for laptop applications
01/23/2003US20030016180 Slot-array antennas with shaped radiation patterns and a method for the design thereof
01/23/2003US20030016179 Antenna arrangement
01/23/2003US20030016176 Steerable-beam multiple-feed dielectric resonator antenna
01/23/2003CA2444445A1 An integrated antenna for laptop applications
01/22/2003EP1278266A1 Low cost high performance antenna for use in transmit/receive satellite terminals
01/22/2003CN1392755A High frequency circuit base board and its producing method
01/22/2003CN1392680A Electromagnetic signal receiving and/or transmitting device using radiation diversity
01/22/2003CN1099723C Lens antenna of reducing inner reflection wave interference for improved dielectric lens
01/22/2003CN1099722C Microstrip antenna
01/21/2003US6509883 Signal coupling methods and arrangements
01/21/2003US6509881 One aperture simultaneous RX-TX-antenna
01/21/2003US6509880 Integrated planar antenna printed on a compact dielectric slab having an effective dielectric constant
01/21/2003US6509879 Antenna for a radio communications apparatus
01/21/2003US6509815 Feeding or decoupling device for a coaxial line, especially for a multiple coaxial line
01/20/2003CA2393949A1 Low cost high performance antenna for use in interactive satellite terminals
01/16/2003WO2003005486A1 Watchband antenna
01/16/2003WO2003005484A1 Wristwatch with antenna
01/16/2003US20030011526 Antenna for satellite reception
01/16/2003US20030011522 Aperture antenna having a high-impedance backing
01/16/2003US20030011521 Widened band antenna for mobile apparatus
01/16/2003US20030011520 Antenna and radio signal detecting device using the same
01/16/2003US20030011519 Slot antenna element for an array antenna
01/15/2003EP1275169A1 Dual-band antenna
01/15/2003EP0919072B1 Multifocus reflector antenna
01/15/2003CN1391713A Antenna
01/15/2003CN1391311A Antenna for radio transmission device
01/15/2003CN1391308A Slotted dual-frequency antenna
01/15/2003CN1391307A Technology for manufacturing antenna
01/14/2003US6507323 High-isolation polarization diverse circular waveguide orthomode feed
01/14/2003US6507321 V-slot antenna for circular polarization
01/14/2003US6507320 Cross slot antenna
01/14/2003US6507318 Antenna apparatus and portable communication apparatus
01/11/2003CA2391712A1 Antenna for satellite reception
01/09/2003WO2003003515A1 High gain, frequency tunable variable impedance transmission line loaded antenna having shaped top plates
01/09/2003WO2003003511A1 Antenna for portable wireless communication apparatuses
01/09/2003WO2003003510A1 Patch dipole array antenna including a feed line organizer body and related methods
01/09/2003US20030006938 Printed dipole antenna with dual spirals
01/09/2003US20030006937 Antenna apparatus
01/09/2003US20030006901 Passive transponder identification and credit-card type transponder
01/09/2003CA2452227A1 Patch dipole array antenna including a feed line organizer body and related methods
01/08/2003EP1274150A1 Wrist-watch with antenna
01/08/2003EP1273071A1 An electronically tunable reflector
01/08/2003EP1273070A1 Microwave antenna for use in a vehicle
01/08/2003EP0705488B1 An antenna
01/08/2003CN1390373A Dual-frequency band printed antenna
01/07/2003US6504514 Dual-band equal-beam reflector antenna system
01/07/2003US6504508 Printed circuit variable impedance transmission line antenna
01/03/2003WO2003001627A2 A slender-directional, broad-band, high-efficiency, dual-polarized slot/dipole antenna element
01/03/2003WO2002049146A3 Antenna with virtual magnetic wall
01/03/2003WO2002014891A3 Automotive radar systems and techniques
01/03/2003WO2002013313A3 Electrically small planar uwb antenna apparatus and system thereof
01/02/2003US20030001794 Chip antenna
01/02/2003US20030001790 Compact annular-slot antenna
01/02/2003US20030001789 Slot antenna element
01/02/2003US20030001772 Radar detection method and apparatus
01/02/2003EP1271693A1 Compact annular-slot antenna
01/02/2003EP1271692A1 Printed planar dipole antenna with dual spirals
01/02/2003EP1270168A2 Chip antenna and method of manufacturing the same
01/02/2003EP1269575A2 Multibeam antenna for establishing individual communication links with satellites positioned in close angular proximity to each other
01/02/2003EP1269572A1 Broad band communications antenna
01/02/2003EP1269571A1 Satellite receiver
01/02/2003EP1269567A1 Multi-resonance antenna
01/02/2003EP1269395A2 A device for identifying a container
01/02/2003EP1127479B1 An electrical component and an electrical circuit module having connected ground planes
01/01/2003CN1389003A Antenna arrangement
01/01/2003CN1389002A An antenna device
01/01/2003CN1388652A Antenna apparatus and transmitting/receiving device with the same apparatus
12/2002
12/31/2002US6501965 Radio communication base station antenna
12/31/2002US6501435 Wireless communication device and method
12/31/2002US6501434 Multi-band corrugated antenna feed horn with a hexagonal aperture and antenna array using same
12/31/2002US6501433 Coaxial dielectric rod antenna with multi-frequency collinear apertures
12/31/2002US6501432 Primary radiator capable of achieving both low reflection and low loss
12/31/2002US6501431 Method and apparatus for increasing bandwidth of a stripline to slotline transition
12/31/2002US6501415 Highly integrated single substrate MMW multi-beam sensor
12/31/2002US6501350 Flat radiating cable
12/31/2002US6499346 Filling level measuring device operating with microwaves
12/27/2002WO2002103846A1 Aperture antenna having a high-impedance backing
12/27/2002WO2002103845A1 Wide band printed antenna with several radiating elements
12/27/2002WO2002103844A1 Antenna
12/27/2002WO2002103843A1 Multi-frequency wire-plate antenna
12/27/2002WO2002103750A2 Ball grid array