| 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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| 09/23/2004 | US20040185289 Zinc ferrite with manganese and calcium and spinels as absorbers after aggregation |
| 09/23/2004 | US20040183711 Electromagnetic wave absorber formed of Mn-Zn ferrite |
| 09/22/2004 | CN2643564Y Radiation-proof paster for handset |
| 09/22/2004 | CN1531570A Electromagnetic energy adaptation material |
| 09/16/2004 | WO2004079862A1 Electromagnetic wave absorbent panel |
| 09/15/2004 | CN2641955Y Device for reducing radiation harm from radio mobile telephone antenna |
| 09/08/2004 | CN1527438A Frequency selective shield structure and electronic equipment with the same structure |
| 09/07/2004 | US6788255 Antenna unit having radio absorbing device |
| 09/02/2004 | US20040169599 Device for reducing the signature of hot exhausting gases |
| 09/01/2004 | EP1346438A4 A device for reducing the electromagnetic wave of a mobile communication terminal |
| 09/01/2004 | EP1342287A4 Antenna with virtual magnetic wall |
| 08/31/2004 | US6785519 Portable telephone |
| 08/31/2004 | US6785512 Radio frequency radiation-free environments |
| 08/31/2004 | US6784419 Electromagnetic wave absorber |
| 08/25/2004 | EP1449274A1 Planar band gap materials |
| 08/25/2004 | EP1448370A1 Stealth foam and production method |
| 08/19/2004 | US20040160378 Radio frequency electromagnetic emissions shield |
| 08/18/2004 | EP1447393A1 Electromagnetic wave absorber formed of Mn-Zn ferrite |
| 08/18/2004 | EP1447392A1 Electromagnetic wave absorber formed of Mn-Zn ferrite |
| 08/18/2004 | EP0871183B1 Composite magnetic sheet, method for manufacturing the same, and electromagnetic interference suppressing material |
| 08/18/2004 | CN1522449A Laminated soft magnetic member, soft magnetic sheet and production method for laminated soft magnetic member |
| 08/18/2004 | CN1521772A Electromagnetic wave absorber formed of mn-zn ferrite |
| 08/10/2004 | US6773800 Magnetic powders dispersed in the dielectric resin |
| 08/04/2004 | CN1160548C Apparatus for measuring the level in container |
| 08/03/2004 | US6771204 Radio wave absorber |
| 07/29/2004 | DE19714299B4 Beschichtungsmaterial für Strahlungsflächen zur Erzeugung elektromagnetischer Wellen und Verfahren zu dessen Herstellung A coating material for radiation surfaces for producing electromagnetic waves and process for its preparation |
| 07/27/2004 | US6768051 Screens for RF magnetic flux |
| 07/22/2004 | US20040140003 Method for absorbing electromagnetic wave using solar cell |
| 07/21/2004 | CN2627769Y Mobile communication signal shielding device |
| 07/21/2004 | CN1514628A Back listening type antiradiation hand set sleeve |
| 07/15/2004 | WO2004060037A1 Sheet material for radio wave-absorbing body and radio wave-absorbing body |
| 07/14/2004 | CN1512835A Electromagnetic wave absorbing body |
| 06/29/2004 | US6756932 Microwave absorbing material |
| 06/29/2004 | US6756931 Electromagnetic wave absorber |
| 06/24/2004 | US20040119629 Multi-piece gun barrel shroud system |
| 06/23/2004 | EP1431459A1 Paving material for absorbing electromagnetic wave and pavement structure using it |
| 06/16/2004 | CN1154125C EMI preventive part and active device with the same |
| 06/09/2004 | EP1426982A1 LAMINATED SOFT MAGNETIC MEMBER, SOFT MAGNETIC SHEET AND PRODUCTION METHOD FOR LAMINATED SOFT MAGNETIC MEMBER |
| 06/03/2004 | US20040104836 Electromagnetic wave absorber |
| 06/03/2004 | US20040104835 Microwave absorbent devices and materials |
| 06/02/2004 | EP1423574A1 Hf-reducing green roofing |
| 06/02/2004 | CN2619425Y Protective article for cell phone electromagnetic radiation |
| 06/02/2004 | CN1502143A Antenna with virtual magnetic wall |
| 06/01/2004 | US6744412 High up/down ratio GPS antennas with serrated absorber |
| 05/27/2004 | WO2004044070A1 Compound for coatings screening against electromagnetic radiation |
| 05/26/2004 | EP1421647A2 Edge concealment system for abating radar detectability of aircraft |
| 05/26/2004 | EP1421646A1 An electromagnetic window |
| 05/21/2004 | WO2004042427A1 Antenna system for georadar |
| 05/18/2004 | US6738008 Matching network hybrid electro-magnetic compatibility absorber |
| 05/18/2004 | US6737986 Electronic toll collection system |
| 05/13/2004 | US20040090368 Microstrip antenna array with periodic filters for enhanced performance |
| 05/13/2004 | US20040090358 Matching network hybrid electro-magnetic compatibility absorber |
| 05/13/2004 | DE10122472B4 Verwendung eines Pulvers oder Granulates aus Ferrit Use of a powder or granules of ferrite |
| 05/12/2004 | EP1418643A2 Microstrip antenna array with periodic filters |
| 05/12/2004 | CN1149592C Composite magnetic material and electromagnetic interference suppressing material using the same |
| 05/06/2004 | WO2004038863A1 Dynamic antenna |
| 05/06/2004 | WO2004038860A1 Unbalanced antenna |
| 05/06/2004 | WO2004021511A3 Directive antenna elements |
| 05/04/2004 | CA2151784C Wave absorber composition, radio wave absorber member, radio wave absorber, and method of producing radio wave absorber member |
| 04/27/2004 | US6727863 Planar band gap materials |
| 04/22/2004 | US20040075923 Optical component |
| 04/22/2004 | US20040074164 Hf-reducing green roofing |
| 04/15/2004 | DE10000737B4 Mobiltelefon mit steuerbarem Kopfstrahlungsschutz Mobile phone with controllable head radiation protection |
| 04/14/2004 | CN2612192Y Radiation proof device of mobile telephone |
| 04/08/2004 | DE19931213B4 Mobiltelefon mit einer Vorrichtung zum Schutz vor elektromagnetischer Strahlung Mobile phone with a device for protection against electromagnetic radiation |
| 04/07/2004 | CN2610591Y Comparer for radiation of mobile phone |
| 04/06/2004 | US6716904 Used in electronic products, such as information, imaging, and mobile communication equipments |
| 04/01/2004 | WO2003100364A3 Method and apparatus for reducing the infrared and radar signature of a vehicle |
| 03/31/2004 | CN2609295Y Handset capable of effectively reducing electromagnetic radiation harm to human body |
| 03/31/2004 | CN1486474A Contactless electronic card |
| 03/30/2004 | US6712989 Composite magnetic body and electromagnetic interference suppressing body using the same |
| 03/25/2004 | WO2004025783A1 Periodic electromagnetic structure |
| 03/25/2004 | WO2004025043A1 Building, room, housing, jacketing and coating and material for production thereof |
| 03/25/2004 | WO2003079492A3 Means of adapting the power emitted by a lens-type antenna and the adaptation method using one such means |
| 03/25/2004 | DE19756718B4 Fassadenplatte und Fassade für eine Gebäudewand Facade panel and facade for a building wall |
| 03/24/2004 | CN1484487A Electromagnetic wave absorber |
| 03/24/2004 | CN1143325C Electromagnetic interference suppressing material |
| 03/23/2004 | US6709745 Electromagnetic absorber material, method for the production thereof and method for the production of shielding devices thereof |
| 03/17/2004 | EP1398647A2 Millimeter wave radar with side-lobe absorbing radome |
| 03/11/2004 | WO2004021511A2 Directive antenna elements |
| 03/11/2004 | US20040048939 Preventing detection by an electromagnetic energy detector such as radar, laser or thermal detectors by covering with a foam or gel made from a liquid and a surfactant; camouflaging objects for military purposes. |
| 03/10/2004 | CN1481183A Mobile phone with low radiation |
| 03/09/2004 | US6703979 Grating |
| 03/04/2004 | US20040041106 Device for eliminating electromagnetic waves |
| 03/03/2004 | EP1394895A1 Directive antenna elements |
| 03/03/2004 | CN1479954A Device for reducing electromagnetic wave of mobile communication terminal |
| 03/02/2004 | US6700525 Radiation absorber |
| 02/26/2004 | US20040036645 Millimeter wave radar |
| 02/19/2004 | US20040032360 Electromagnetic wave absorber |
| 02/19/2004 | DE19949631B4 Verbundabsorber für elektromagnetische Wellen, Verfahren zum Anordnen des Verbundabsorbers und reflexionsfreier Raum mit diesem Verbundabsorber Composite electromagnetic wave absorber, method for arranging the composite absorber and an anechoic room with this composite absorber |
| 02/12/2004 | US20040027267 3D entertainment system |
| 02/11/2004 | CN1474573A Electromagnetic radiation preventing communication machine case |
| 02/11/2004 | CN1474572A Mobile phone |
| 02/10/2004 | US6690329 Vehicle surroundings monitoring device |
| 02/05/2004 | US20040023682 Mobile phone having reduced specific absorption rate (SAR) using an antenna housed to ensure enhanced antenna gain |
| 02/05/2004 | US20040022958 Contains (i) a polymeric material having a glass transition temperature (Tg) of from -15 degrees C. to 110 degrees C. and a number-average molecular weight (Mn) of from 3,000 to 1,000,000 and ii) an inorganic material. |
| 02/05/2004 | US20040021597 Optimization of electromagnetic absorption in laminated composite plates |
| 02/04/2004 | CN1473004A 电磁波吸收器 The electromagnetic wave absorbers |
| 02/03/2004 | US6686866 Two-piece radar-absorbing end cap assembly |
| 01/29/2004 | US20040017316 Antenna apparatus |