| Patents for H01Q 17 - Devices for absorbing waves radiated from an aerial; Combinations of such devices with active aerial elements or systems (2,636) |
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| 06/06/2002 | US20020068170 Useful electrical, mechanical, and chemical properties including applications in antennas, electromagnetic and electro-optic devices, and high-toughness materials |
| 06/06/2002 | DE10158670A1 Method for shielding against high-frequency electromagnetic waves involves use of a shielding medium which consists of at least one salt, in particular, an alkali salt or an earth alkali salt |
| 05/30/2002 | WO2002043460A1 Radio wave absorber |
| 05/30/2002 | WO2002043459A1 Radio-wave absorber |
| 05/29/2002 | EP1209960A1 Electric-wave absorber composition |
| 05/28/2002 | CA2267770C A radio telephone with high antenna efficiency |
| 05/23/2002 | WO2002040799A1 An electromagnetic radiation shielding material |
| 05/23/2002 | US20020061734 Antenna device and portable radio communication device |
| 05/22/2002 | EP1206814A1 Low frequency electromagnetic absorption surface |
| 05/16/2002 | WO2001059873A3 Antenna units |
| 05/10/2002 | WO2002016257A3 Polymer-wrapped single wall carbon nanotubes |
| 05/10/2002 | WO2001089027A3 Broadband horn antennas and electromagnetic field test facility |
| 05/08/2002 | CN1084311C Ceramic composition for absorbing electromagnetic wave and its producing process |
| 04/25/2002 | US20020048632 Polymer-wrapped single wall carbon nanotubes |
| 04/25/2002 | US20020046872 Polymer-wrapped single wall carbon nanotubes |
| 04/16/2002 | US6373425 Capable of restricting the height of a pyramidal electromagnetic wave absorber and being applied to a compact anechoic chamber; ferrite tiles; permittivity of not greater than 4.9 at a frequency of at least 1 mhz. |
| 04/16/2002 | US6373058 Method of reducing infrared viewability of objects |
| 04/16/2002 | CA2067142C Polyaniline compositions, process for their preparation and uses thereof |
| 04/10/2002 | EP1195848A1 Microwave absorber wall |
| 04/04/2002 | US20020039082 Passive anti-jamming antenna system |
| 03/28/2002 | WO2002025668A1 Device for protecting against electromagnetic radiation |
| 03/28/2002 | WO2001095347A3 Coated ferramagnetic particles and composition, associated fabrication method, and its use as radar absorbing material |
| 03/28/2002 | US20020037381 Utilized as a vibration damping, sound absorptive, impact absorptive, vibration-proof, electromagnetic wave absorptive, piezoelectric, and endothermal material as well as a polarity liquid |
| 03/19/2002 | US6359581 Electromagnetic wave abosrber |
| 03/14/2002 | WO2002021633A1 Mobile phone having reduced specific absorption rate (sar) using an antenna housed to ensure enhanced antenna gain |
| 03/14/2002 | US20020031626 Method of energy conversion |
| 03/05/2002 | US6352031 Radiative countermeasures method |
| 02/28/2002 | WO2002016257A2 Polymer-wrapped single wall carbon nanotubes |
| 02/28/2002 | US20020025429 Electromagnetic-wave absorber, and process for its production |
| 02/21/2002 | US20020022494 Method for interior-space/exterior-space detection of a response transmitter which communicates in wire-free fashion with a base station, and a communications system |
| 02/21/2002 | DE10039125A1 Electromagnetic absorber granulate used in production of shielding devices consists of highly porous glass and/or ceramic granulate coated or filled with ferrite and/or electrically conducting material |
| 02/20/2002 | CN1336793A Electromagnetic wave absorber, its mfg. method, and articles equipped with said absorber |
| 02/19/2002 | CA1341340C Electromagnetic radiation absorptive coating composition containing metal coated microspheres |
| 02/14/2002 | WO2002013311A1 Electromagnetic absorber material, method for the production thereof and method for the production of shielding devices thereof |
| 02/14/2002 | DE10033259A1 Optisches Bauelement Optical component |
| 02/06/2002 | CN2476109Y Radiant type water load |
| 02/06/2002 | CN1334691A Radio apparatus and portable radio communication apparatus |
| 02/05/2002 | US6344255 Radio wave transmitting material |
| 01/31/2002 | WO2001049984A3 Acoustic absorption polymers and their methods of use |
| 01/31/2002 | DE10122472A1 Electromagnetic screening aggregate used in building industry comprises ferrite powder or granulate and/or electrically conducting material |
| 01/31/2002 | DE10107319A1 Rahmenantennenvorrichtung Loop antenna device |
| 01/24/2002 | US20020008670 Microwave antennas |
| 01/17/2002 | WO2002005291A2 Optical component |
| 01/17/2002 | US20020005808 Antenna apparatus and portable communication appaaratus |
| 01/16/2002 | EP1172884A2 Antenna device and portable radio communication device |
| 01/16/2002 | EP1171930A1 Ground plane for gps patch antenna |
| 01/15/2002 | US6339392 Gate for radar-mounted vehicle, having partition walls not grouped or detected by radar apparatus |
| 01/08/2002 | US6337125 High-performance matched absorber using magnetodielectrics |
| 01/03/2002 | WO2001069718A8 Novel grating |
| 01/03/2002 | DE10051225A1 Elektromagnetische Felder abstrahlendes Gerät Electromagnetic fields radiating device |
| 12/27/2001 | WO2001099296A1 Device which emits electromagnetic fields |
| 12/20/2001 | US20010053673 Communication apparatus and portable telephone |
| 12/19/2001 | EP1163485A1 Universal camouflage material for camouflage clothing and for camouflage |
| 12/19/2001 | CN1327600A Composite magnetic body and electromagnetic interference suppressing body using the same |
| 12/19/2001 | CN1327599A Composition magnetic body andelectromagnetic interference suppressing body using the same |
| 12/18/2001 | US6331349 Polyester having isocyanate of trialkoxy silyl end groups reacting with each other to form longer chain length |
| 12/13/2001 | WO2001095347A2 Coated ferramagnetic particles and composition, associated fabrication method, and its use as radar absorbing material |
| 12/13/2001 | US20010051673 Electromagnetic wave absorbing, heat conductive silicone rubber compositions |
| 12/12/2001 | EP1162753A2 Communication apparatus and portable telephone |
| 12/11/2001 | US6329958 Antenna formed within a conductive surface |
| 12/06/2001 | WO2001093651A1 Electric-wave absorber composition |
| 12/06/2001 | US20010047875 Electromagnetic wave attenuator for mobile communication terminal |
| 11/27/2001 | US6323816 Sector beam antenna with scattering component |
| 11/22/2001 | WO2001089027A2 Broadband horn antennas and electromagnetic field test facility |
| 11/21/2001 | CN1323158A Construction method for radio wave absorber and built-in material |
| 11/15/2001 | DE10024852C1 Distinguishing between indoor and outdoor situation of transponder, employs two-frequency communication and wall with selective frequency opacity |
| 11/14/2001 | CN1322034A Microwave antenna |
| 11/08/2001 | WO2001084672A1 Radiation absorber |
| 11/08/2001 | US20010039309 Conductive fillers of copper microfibers mixed into thermoplastic or thermosetting resins; electromagnetic wave shielding properties and good conductivity in spite of small loading of the conductive filler |
| 11/08/2001 | US20010038353 Electromagnetic wave absorber |
| 11/07/2001 | EP1152480A2 Electromagnetic wave attenuators for application in mobile phones |
| 11/06/2001 | US6314277 Electromagnetic radiation protection device of a mobile phone |
| 10/30/2001 | US6310285 EMI preventive part and active device with the same |
| 10/25/2001 | US20010032701 Wave absorber and production method thereof |
| 10/24/2001 | EP1148773A1 High-frequency current suppression body using magnetic loss material exhibiting outstanding complex permeability characteristics |
| 10/24/2001 | CN1318849A High-frequency current inhibiting body of magnetic loss material |
| 10/17/2001 | EP1146591A2 Electromagnetic wave absorber, method of manufacturing the same and appliance using the same |
| 10/17/2001 | EP1146085A1 Electromagnetic wave absorbing, heat conductive silicone rubber compositions |
| 10/16/2001 | US6304209 Electromagnetic wave absorber in broad bands |
| 10/16/2001 | US6302738 Connector with conductive elements partially embedded in microwave-absorbing material |
| 10/16/2001 | CA2137801C Device protecting against the biologic effects of non ionizing electromagnetic radiations, such as those emitted by equipment with an imaging screen |
| 10/09/2001 | US6299716 Conformable vehicle coating composite |
| 10/04/2001 | US20010026244 Loop antenna device |
| 10/03/2001 | CN1315755A Wireless equipment and portable communication equipment |
| 09/27/2001 | US20010024121 Electromagnetic wave absorber |
| 09/26/2001 | EP1137103A2 Wave absorber and production method thereof |
| 09/26/2001 | CN1315065A directional antenna |
| 09/25/2001 | US6295032 Broadband horn antennas and electromagnetic field test facility |
| 09/20/2001 | WO2001069718A1 Novel grating |
| 09/13/2001 | WO2001067553A1 Screens for rf magnetic flux |
| 09/12/2001 | EP1132998A2 Antenna apparatus and portable communication apparatus |
| 09/12/2001 | EP1131828A1 Composite magnetic body and electromagnetic interference suppressing body using the same |
| 09/12/2001 | EP1131827A1 Composite magnetic body, and electromagnetic interference suppressing body using the same |
| 09/06/2001 | US20010020054 Comprising a soft magnetic metal particles in the shape of elliptic plates mixed with a matrix of polymer or ceramics; space saving; efficiency; coping with up to high frequency bands; sheets; various wavelengths absorbed |
| 09/06/2001 | US20010019775 Moisture-degradable alkali oxide siliceous material, and electromagnetic radiation-interactive article comprising same |
| 09/05/2001 | EP1130681A2 Radio system using attenuators for an antenna |
| 09/04/2001 | US6284363 Used for absorbing electromagnetic wave noise of an exoergic electronic part and the like, and for radiating heat |
| 09/03/2001 | CA2330219A1 Radio system attenuator for an antenna |
| 08/30/2001 | DE10106332A1 Elektromagnetische Wellen absorbierender Werkstoff Electromagnetic wave absorbing material |
| 08/29/2001 | EP1128468A2 Reflector antennas for microwaves |