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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02/04/2004 | EP1387437A1 Array antenna for reflector systems |
02/04/2004 | EP1387436A2 Primary radiator |
02/04/2004 | EP1387435A1 Antenna device |
02/04/2004 | EP1188202B1 Device for transmitting and/or receiving signals |
02/04/2004 | CN1473376A Antenna arrangement |
02/04/2004 | CN1472899A Feed loudspeaker for satellite broadcasting receive converter |
02/04/2004 | CN1472844A Built-in closed antenna and portable terminal therewith |
02/03/2004 | US6687487 Repeater for transmission system for controlling and determining the status of electrical devices from remote locations |
02/03/2004 | US6686890 Slot-array antennas with shaped radiation patterns and a method for the design thereof |
02/03/2004 | US6686886 Integrated antenna for laptop applications |
02/03/2004 | US6686884 Microchip dual band antenna |
01/29/2004 | WO2004010535A1 Undersampled microstrip array using multilevel and space-filling shaped elements |
01/29/2004 | WO2004010533A1 Antenna device and portable radio communnication terminal |
01/29/2004 | WO2004010528A2 Dual feed multi-band planar antenna |
01/29/2004 | US20040017322 Comformal phased array antenna and method for repair |
01/29/2004 | US20040017320 Wireless-LAN diversity antenna less susceptible to multipath influence |
01/29/2004 | US20040017316 Antenna apparatus |
01/29/2004 | DE10227251A1 Kombinations-Antenne für Artilleriemunition Combination Antenna for artillery ammunition |
01/28/2004 | EP1384312A1 Tunable voltage controlled oscillator |
01/28/2004 | EP1384287A1 Device for exciting a centrally focused reflector antenna |
01/28/2004 | EP1384286A1 Inverted-f ferroelectric antenna |
01/28/2004 | EP1384285A1 Ferroelectric antenna and method for tuning same |
01/28/2004 | EP1384284A1 Apparatus for providing a controllable signal delay along a transmission line |
01/28/2004 | EP1249056B1 Coaxial dielectric rod antenna |
01/27/2004 | US6683578 Built-in antenna of portable radio apparatus |
01/27/2004 | US6683575 Antenna apparatus |
01/27/2004 | US6683573 Multi band chip antenna with dual feeding ports, and mobile communication apparatus using the same |
01/27/2004 | US6683572 Chip antenna device and method |
01/27/2004 | US6683557 Technique for changing a range gate and radar for coverage |
01/22/2004 | WO2004008575A1 Real-time, cross-correlating millimetre-wave imaging system |
01/22/2004 | US20040012532 Antenna assembly |
01/22/2004 | US20040012527 Circularly-polarized-wave patch antenna which can be used in a wide frequency band |
01/22/2004 | DE10231080A1 Mikrowellenantenne Microwave antenna |
01/21/2004 | EP1383251A1 Wireless-LAN Diversity Antenna |
01/21/2004 | EP1383200A1 Circularly polarized wave patch antenna |
01/21/2004 | EP1383198A1 Surface-mounted antenna and portable wireless device incorporating the same |
01/21/2004 | EP1382083A1 Tunable multiplexer |
01/21/2004 | CN1470089A Improvements to transmission/reception sources of electromagnetic waves for multireflector antenna |
01/21/2004 | CN1135657C Fast-wave oscillation type antenna with multi-layer grounding surface |
01/21/2004 | CN1135654C Planar circular polarized wave antenna and communication equipment using the same |
01/20/2004 | US6680705 Capacitive feed integrated multi-band antenna |
01/20/2004 | US6680700 Miniaturized microwave antenna |
01/15/2004 | WO2004006388A1 Electrically controlled broadband group antenna, antenna element suitable for incorporation in such a group antenna, and antenna module comprising several antenna elements |
01/15/2004 | WO2004006387A1 Slot antenna |
01/15/2004 | WO2004006384A1 Antenna with built-in filter |
01/15/2004 | WO2004005960A1 Circuit for multifrequency band radar level gauge |
01/15/2004 | WO2004005959A1 Level gauging system |
01/15/2004 | US20040008146 Plate-like multiple antenna and electrical equipment provided therewith |
01/15/2004 | US20040008143 Antenna apparatus and method for mounting antenna |
01/14/2004 | EP1381112A2 Planar microwave antenna |
01/14/2004 | EP1381110A1 Satellite converter feed horn |
01/14/2004 | EP1380106A1 Tunable matching circuit |
01/14/2004 | CN1468468A Folded inverted f antenna for gps applications |
01/14/2004 | CN1467873A Plate-like multiple antenna and electrical equipment provided therewith |
01/14/2004 | CN1134858C Microstrip antenna |
01/13/2004 | US6677916 Common aperture UHF/VHF antenna |
01/13/2004 | US6677915 Shielded spiral sheet antenna structure and method |
01/13/2004 | US6677910 Compact primary radiator |
01/13/2004 | US6677909 Dual band slot antenna with single feed line |
01/13/2004 | US6677902 Circularly polarized antenna apparatus and radio communication apparatus using the same |
01/13/2004 | US6677899 Low cost 2-D electronically scanned array with compact CTS feed and MEMS phase shifters |
01/08/2004 | WO2004004068A1 Antenna device |
01/08/2004 | US20040004580 Wideband antenna with tapered surfaces |
01/08/2004 | US20040004576 Antenna |
01/08/2004 | US20040004571 Multiple-resonant antenna, antenna module, and radio device using the multiple-resonant antenna |
01/07/2004 | EP1378959A1 Antenna apparatus and communication apparatus using the same |
01/07/2004 | EP1378023A1 Portable radiotelephone |
01/07/2004 | EP1377994A1 Tunable ferro-electric filter |
01/07/2004 | EP1377839A1 Low-loss tunable ferro-electric device and method of characterization |
01/07/2004 | EP1377801A2 Device for the emission of high frequency signals |
01/07/2004 | CN1466241A Multi-frequency mobile telephone antenna |
01/07/2004 | CN1466239A Double-frequency monodipole |
01/06/2004 | US6674411 Antenna arrangement |
01/02/2004 | EP1376761A1 Antenna apparatus |
01/02/2004 | EP1374340A1 Device for receiving and/or transmitting electromagnetic signals for use in the field of wireless transmissions |
01/02/2004 | EP1374334A2 Communicating with stackable objects using an antenna array |
01/02/2004 | EP1088365B1 Multiband vehicle antenna |
12/31/2003 | WO2004002178A1 Radio communication system |
12/31/2003 | WO2004001901A1 Equipment-stored antenna and portable terminal incorporating the antenna |
12/31/2003 | WO2004001327A1 Combination antenna for artillery ammunition |
12/31/2003 | CN2596679Y Double groove structure corrugated speaker feed source device |
12/31/2003 | CN2596571Y Grooved antenna |
12/31/2003 | CN2596570Y Conical cross field emitting antenna device |
12/31/2003 | CN2596568Y Double frequency plane single dipolar antenna with u shape hole and slot |
12/31/2003 | CN1133237C Co-axial-resonating slot antenna, production method thereof and wireless terminal |
12/31/2003 | CA2464612A1 Wireless communication system |
12/30/2003 | US6671463 Arrangement for transmitting, radiating and receiving high-frequency signals |
12/30/2003 | US6670929 Compact annular-slot antenna |
12/30/2003 | US6670926 Wireless communication device and information-processing apparatus which can hold the device |
12/30/2003 | US6670923 Dual feel multi-band planar antenna |
12/30/2003 | US6670910 Near object detection system |
12/25/2003 | US20030234747 Beam steering apparatus for a traveling wave antenna and associated method |
12/24/2003 | WO2003075394A3 Allround aerial arrangement for receiving terrestrial and satellite signals |
12/24/2003 | WO2002063714A8 Miniature broadband ring-like microstrip patch antenna |
12/24/2003 | CN1463477A Radio communications device with slot antenna |
12/24/2003 | CN1463054A Satellite communicating converter, its feed horn and its mfg. method |
12/23/2003 | US6667722 Multibeam radar sensor with a fixing device for a polyrod |
12/23/2003 | US6667721 Compact broad band antenna |
12/23/2003 | US6667718 Microstrip dual band antenna |
12/23/2003 | US6667717 Planar inverted F antenna |