| 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) |
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| 02/10/2005 | US20050030241 Dynamically changing operational band of an electromagnetic horn antenna using dielectric loading |
| 02/10/2005 | CA2532651A1 Cable guided intrusion detection sensor, system and method |
| 02/09/2005 | EP1505691A2 Steerable leaky wave antenna capable of both forward and backward radiation |
| 02/09/2005 | EP1504496A1 Methods and apparatus for radar signal reception |
| 02/09/2005 | EP1504495A1 Millimetre-wave illumination source |
| 02/09/2005 | EP1504493A2 Antenna for array applications |
| 02/09/2005 | EP1504492A1 Improvements relating to attaching dielectric resonator antennas to microstrip lines |
| 02/09/2005 | EP1504245A1 Planar antenna and antenna system |
| 02/09/2005 | EP1330852A4 Omni directional antenna with multiple polarizations |
| 02/09/2005 | CN1579036A 天线装置 The antenna device |
| 02/09/2005 | CN1578171A Apparatus for reducing ground effects in a folder-type communications handset device |
| 02/09/2005 | CN1577976A Antenna and wireless apparatus |
| 02/09/2005 | CN1577974A Antenna element, feed probe; dielectric spacer, antenna and method of communicating with a plurality of devices |
| 02/09/2005 | CN1577972A Surface mounting type antenna, antenna apparatus and radio communication apparatus |
| 02/09/2005 | CN1577965A Bifrequency shared antenna apparatus |
| 02/09/2005 | CN1577963A Satellite signal receiving antenna apparatus |
| 02/09/2005 | CN1577962A Internal antenna of mobile communication terminal |
| 02/09/2005 | CN1577957A Converter for radio wave reception and antenna apparatus |
| 02/08/2005 | US6853351 Compact high-power reflective-cavity backed spiral antenna |
| 02/08/2005 | US6853345 Wireless communication device and method |
| 02/08/2005 | US6853344 Radial line slot antenna |
| 02/08/2005 | US6853336 Display device, computer terminal, and antenna |
| 02/08/2005 | CA2329458C Planar antenna device |
| 02/03/2005 | WO2005011057A1 Dual polarised antenna device for an antenna array and method for manufacturing the same |
| 02/03/2005 | US20050024284 Microwave demulsification of hydrocarbon emulsion |
| 02/03/2005 | US20050024283 Broad band slot style television broadcast antenna |
| 02/03/2005 | US20050024282 Dual polarization vivaldi notch/meander line loaded antenna |
| 02/03/2005 | US20050024281 Combined ultra wideband Vivaldi notch/meander line loaded antenna |
| 02/03/2005 | US20050024266 Reduced size gps microstrip antenna |
| 02/02/2005 | EP1502323A1 Reflect array antenna wih assymetrically switched antenna elements |
| 02/02/2005 | EP1502322A1 Antenna arrangement |
| 02/02/2005 | CN2676432Y A radiating element applied on dual polarization base station antenna |
| 02/02/2005 | CN1574460A Antenna, antenna module and radio communication apparatus provided with the same |
| 02/02/2005 | CN1574456A Multi-frequency antenna |
| 02/02/2005 | CN1574453A 天线装置 The antenna device |
| 02/01/2005 | US6850205 Waveguide antenna apparatus provided with rectangular waveguide and array antenna apparatus employing the waveguide antenna apparatus |
| 02/01/2005 | US6850204 Clip for radar array, and array including the clip |
| 02/01/2005 | US6850203 Decade band tapered slot antenna, and method of making same |
| 02/01/2005 | US6850195 Antenna structure and communication apparatus including the same |
| 02/01/2005 | US6850194 Antenna unit |
| 01/27/2005 | WO2005008836A1 Slotted cylinder antenna |
| 01/27/2005 | WO2005008835A1 Internal antenna with slots |
| 01/27/2005 | WO2005008834A1 Antenna with shorted active and passive planar loops and method of making the same |
| 01/27/2005 | WO2004068630A3 Compact low rcs ultra-wide bandwidth conical monopole antenna |
| 01/27/2005 | US20050017916 Reflector antenna with injection molded feed assembly |
| 01/27/2005 | US20050017915 Horn antenna with dynamically variable geometry |
| 01/27/2005 | US20050017914 Slot antenna for portable wireless communication devices |
| 01/27/2005 | US20050017905 Conductive fluid ground plane |
| 01/27/2005 | DE10347719A1 Innere Antenne für ein mobiles Kommunikationsgerät Internal antenna for a mobile communication device |
| 01/26/2005 | EP1501155A1 Antenna for ultra-wide band communication |
| 01/26/2005 | EP1501154A1 Concealed antenna |
| 01/26/2005 | EP1500167A2 Energy source communication employing slot antenna |
| 01/26/2005 | EP1500165A2 Antenna for a wireless communication device and method |
| 01/26/2005 | EP1500161A1 Improvements in or relating to wireless terminals |
| 01/26/2005 | EP1399988A4 Antenna for portable wireless communication apparatuses |
| 01/26/2005 | EP1391005A4 Two-layer wide-band meander-line polarizer |
| 01/26/2005 | CN1572045A Systems and methods for providing optimized patch antenna excitation for mutually coupled patches |
| 01/26/2005 | CN1186853C Built-in type double-frequency mobile communication telephone antenna |
| 01/26/2005 | CN1186852C Isoplanar dual strip antenna |
| 01/25/2005 | US6847332 Switching device for apparatuses for receiving and/or transmitting electromagnetic waves |
| 01/25/2005 | US6847329 Plate-like multiple antenna and electrical equipment provided therewith |
| 01/20/2005 | WO2005006486A1 Apparatus for reducing ground effects in a folder-type communications handset device |
| 01/20/2005 | WO2004093242A3 Rfid tag using a surface insensitive antenna structure |
| 01/20/2005 | US20050012674 Antenna and wireless apparatus |
| 01/20/2005 | US20050012673 Slotted cylinder antenna |
| 01/20/2005 | US20050012672 Vivaldi antenna |
| 01/20/2005 | US20050012667 Fixed-frequency beam-steerable leaky-wave microstrip antenna |
| 01/19/2005 | EP1497891A1 Leaky-wave dual polarized slot type antenna |
| 01/19/2005 | CN1185801C Broadband brachy-axis surge protector |
| 01/19/2005 | CN1185797C Portable radio apparatus capable of receiving multiple wave-band signals |
| 01/19/2005 | CN1185764C Two-reflector microwave antenna |
| 01/18/2005 | US6844862 Wide angle paraconic reflector antenna |
| 01/18/2005 | US6844851 Planar antenna having linear and circular polarization |
| 01/13/2005 | US20050009566 Antenna/coupler assembly for coaxial cable |
| 01/13/2005 | US20050007291 System and method for impedance matching an antenna to sub-bands in a communication band |
| 01/13/2005 | US20050007289 Multi-band horn antenna using frequency selective surfaces |
| 01/13/2005 | US20050007287 Multiple phase center feedhorn for reflector antenna |
| 01/13/2005 | US20050007286 Wideband phased array radiator |
| 01/13/2005 | US20050007284 Vehicle-mounted antenna |
| 01/13/2005 | US20050007283 Apparatus for reducing ground effects in a folder-type communications handset device |
| 01/13/2005 | DE202004015620U1 Magnetron controlled axial antenna e.g. for axial antenna, has round slots to allow even surface irradiation and body penetration |
| 01/12/2005 | EP1496570A1 Multi-band horn antenna using frequency selective surfaces |
| 01/12/2005 | EP1496569A1 Dualband base station antenna using ring antenna elements |
| 01/12/2005 | EP1496563A2 Circuit board bonded to ground, "T" branching circuit, waveguide-microstrip transition |
| 01/12/2005 | CN2671142Y Hiding antenna |
| 01/12/2005 | CN1564375A Method of controlling double-frequency microband antenna resonance frequency |
| 01/12/2005 | CN1564374A Piezoelectric phonon electromagnetic coupled crystal antenna device |
| 01/12/2005 | CN1184838C Laminated resonant structure antenna and multi-frequency radio communication apparats. contg. same |
| 01/12/2005 | CN1184721C 天线装置 The antenna device |
| 01/12/2005 | CN1184720C Socket antenna and electronic equipment using the same antenna |
| 01/12/2005 | CN1184696C Semiconductor element with antenna |
| 01/11/2005 | US6842154 Dual polarization Vivaldi notch/meander line loaded antenna |
| 01/11/2005 | US6842145 Reduced size GPS microstrip antenna |
| 01/11/2005 | CA2423489C Dual band multimode coaxial tracking feed |
| 01/07/2005 | CA2467470A1 Multi-band horn antenna using frequency selective surfaces |
| 01/06/2005 | US20050001776 Converter for radio wave reception and antenna apparatus |
| 01/06/2005 | US20050001772 Heat shrinking polyester film roll |
| 01/06/2005 | US20050001770 Antenna, antenna module and radio communication apparatus provided with the same |
| 01/06/2005 | US20050001768 Surface mount antenna, and an antenna element mounting method |
| 01/05/2005 | EP1494317A1 Vehicle-mounted slot antenna |