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)
10/2004
10/14/2004US20040201525 Antenna arrays and methods of making the same
10/14/2004US20040201523 Patch antenna apparatus preferable for receiving ground wave and signal wave from low elevation angle satellite
10/14/2004US20040201522 RFID tag using a surface insensitive antenna structure
10/13/2004EP1467433A1 Converter for satellite broadcasting reception
10/13/2004EP1466385A1 Monopole slot antenna
10/13/2004EP1466384A1 Device for receiving and/or emitting electromagnetic waves with radiation diversity
10/13/2004EP1299923B1 Multiband planar antenna
10/13/2004EP0988661B1 Horn antenna
10/13/2004EP0972317B1 Microstrip array antenna
10/13/2004CN1537343A Tuning multiplexer
10/13/2004CN1536760A Transformer or inductor and antenna made of conductive charged resin base material
10/13/2004CN1536712A Double-layer microstrip specular surface antenna struclure
10/13/2004CN1171356C Method of feeding flat antenna and flat antenna
10/13/2004CN1171355C Antenna device and redio equipment containing said antenna
10/12/2004US6803881 Antenna unit and communication device including same
10/07/2004WO2004086562A1 Patch antenna
10/07/2004US20040196200 Low-profile antenna
10/07/2004US20040196199 Slot antenna for artillery ammunition
10/07/2004US20040196196 Antenna elements for a missile
10/07/2004US20040196195 Inverted-F metal plate antenna having increased bandwidth
10/07/2004US20040196121 Band switchable filter
10/06/2004EP1465291A1 Multiband antenna using annular antenna elements on a substrate with different thicknesses
10/06/2004EP1465282A1 Primary horn
10/06/2004EP1374340B1 Device for receiving and/or transmitting electromagnetic signals for use in the field of wireless transmissions
10/06/2004EP1343618B1 Method for producing a housing of a mobile communication terminal, housing and mobile communication terminal
10/05/2004US6801789 Multiple-beam antenna
10/05/2004US6800241 Process for producing dielectric component
09/2004
09/30/2004WO2004010528A3 Dual feed multi-band planar antenna
09/30/2004US20040189539 Wideband cavity-backed antenna
09/30/2004US20040189536 Antenna for portable wireless communication apparatuses
09/30/2004US20040189533 Antenna coupling module
09/30/2004US20040189532 Antenna apparatus including a flat-plate radiation element and improved in radiation characteristic
09/29/2004EP1461843A2 Radio frequency component and method of making same
09/29/2004EP1273070A4 Microwave antenna for use in a vehicle
09/29/2004EP1116299A4 Capacitively-tune broadband antenna structure
09/29/2004CN2645254Y Microstrip omnidirectional antenna
09/29/2004CN2645253Y Microstrip seam coupling hemi-spherical double layer medium resonator antenna
09/29/2004CN1532992A Antenna device and receiver-transmitter unit using said antenna device
09/29/2004CN1532990A Double frequency band butterfly antenna with slot and its constituting method
09/28/2004US6798386 System with multiple source antennas integrated with a low-noise frequency converter
09/28/2004US6798384 Multi-element planar array antenna
09/28/2004US6798382 Widened band antenna for mobile apparatus
09/24/2004CA2462036A1 Transformers or inductors (transductor) and antennas manufactured from conductive loaded resin-based materials
09/23/2004WO2002054538B1 Multiband antenna for mobile appliances
09/23/2004US20040185910 Wireless communication system
09/23/2004US20040185793 Planar antenna
09/23/2004US20040183741 Antenna device and transmitter-receiver using the antenna device
09/23/2004US20040183738 3-Dimensional wave-guiding structure for horn or tube-type waveguides
09/23/2004US20040183735 Antenna
09/23/2004US20040183733 Surface mount type chip antenna and communication equipment mounted therewith
09/23/2004US20040183731 Modular bi-polarized antenna
09/23/2004US20040183730 Omnidirectional resonant antenna
09/22/2004EP1460718A1 Antenna apparatus
09/22/2004EP1460715A1 Surface mount type chip antenna and communication equipment using the same
09/22/2004EP1459410A1 High-bandwidth multi-band antenna
09/22/2004CN1531138A Multi-fold flat antenna with built-in ground connection
09/22/2004CN1168182C Radio communications device and slot loop antenna
09/22/2004CN1168179C Surface mounted antenna and communication equipment using one
09/22/2004CN1168177C Antenna element and communication apparatus using it
09/21/2004US6795025 Wireless tag, its manufacturing and its layout
09/21/2004US6795024 Antenna for satellite reception
09/16/2004WO2004079860A1 Slot antenna array using ltcc technology
09/16/2004US20040180707 Method and apparatus for providing a signal to passengers of a passenger vehicle
09/16/2004US20040178958 Antenna with shorted active and passive planar loops and method of making the same
09/16/2004DE10309075A1 Planare Antennenanordnung A planar antenna array
09/15/2004EP1012907A4 Reflector antenna with improved return loss
09/15/2004CN1167172C Antenna unit
09/14/2004US6791498 Wireless terminal
09/14/2004US6791497 Slot spiral miniaturized antenna
09/14/2004CA2356193C Rearview mirror with integrated microwave receiver
09/10/2004WO2004077607A2 Wideband 2-d electronically scanned array with compact cts feed and mems phase shifters
09/10/2004WO2004077604A2 Wideband shorted tapered strip antenna
09/09/2004US20040174317 Low visual impact monopole tower for wireless communications
09/09/2004US20040174315 Array antenna
09/09/2004US20040174314 System and low-loss millimeter-wave cavity-backed antennas with dielectric and air cavities
09/09/2004US20040174306 Antenna unit and wireless communication apparatus
09/09/2004US20040174301 Multi-segmented planar antenna with built-in ground plane
09/09/2004US20040174220 Tunable power amplifier matching circuit
09/08/2004EP1455415A1 Radiation diversity antenna
09/08/2004EP1455414A1 Low visual impact monopole tower for wireless communications
09/08/2004EP1454381A1 Wide band slot cavity antenna
09/08/2004EP1454377A1 Strip-loaded dielectric substrates for improvements of antennas and microwave devices
09/08/2004CN1528031A Non-radiative dielectric waveguide horn antenna
09/08/2004CN1527439A Single-poletower with low-vision effect for radio communication
09/08/2004CN1527438A Frequency selective shield structure and electronic equipment with the same structure
09/08/2004CN1527437A Improvement to radiation diversity antenna
09/08/2004CN1527176A Portable computer
09/08/2004CN1166034C Space-saving built-in groove type antenna
09/07/2004US6788267 Wideband cavity-backed antenna
09/07/2004US6788266 Diversity slot antenna
09/07/2004US6788255 Antenna unit having radio absorbing device
09/03/2004CA2457264A1 Low visual impact monopole tower for wireless communications
09/02/2004WO2004075344A1 Antenna assembly
09/02/2004US20040169609 Wideband shorted tapered strip antenna
09/02/2004US20040169608 Automobile antenna apparatus
09/02/2004US20040169606 Surface-mount type antenna and antenna apparatus
09/02/2004US20040169605 On-board antenna
09/02/2004US20040169604 Broadband slot antenna and slot array antenna using the same
09/01/2004EP1453139A1 Method for adjusting the resonant frequency of an antenna structure
09/01/2004EP1451895A1 Dual-band antenna arrangement