Patents
Sitemap › H01 - Basic electric elements › H01Q - Aerials › H01Q 17 - Devices for absorbing waves radiated from an aerial; Combinations of such devices with active aerial elements or systems
Patents for H01Q 17 - Devices for absorbing waves radiated from an aerial; Combinations of such devices with active aerial elements or systems (2,636)
01/2004
01/22/2004US20040012846 Resonance decoupling device for protecting a human or animal body and method of protecting against electromagnetic signals
01/21/2004EP1383138A1 Electromagnetic wave absorber
01/21/2004EP1206814B1 Low frequency electromagnetic absorption surface
01/14/2004CN2599870Y Electromagnetic wave radiation protective cover for handset
01/13/2004US6677881 Radio wave absorber
01/06/2004CA2363534C Shielding method and apparatus using transverse slots
12/2003
12/31/2003CN2596683Y Hand phone signal shielding device
12/30/2003US6670546 Radio wave absorber
12/25/2003US20030235709 Electromagnetic wave absorbing materials
12/16/2003US6664936 Loop antenna device
12/04/2003WO2003100364A2 Method and apparatus for reducing the infrared and radar signature of a vehicle
12/04/2003WO2003005054A3 Edge concealment system for abating radar detectability of aircraft
12/03/2003CN2590296Y Anti-radiation screening device for mobile phone
12/02/2003US6657214 Shielded enclosure for testing wireless communication devices
11/2003
11/27/2003US20030219598 Dispersing in a base polymer a magnetic powder coated with electrically insulating inorganic fines and optionally, a heat conductive powder. The composition has a high breakdown voltage, and can be applied to any adequate site within
11/27/2003US20030218576 Passive anti-jamming antenna system
11/26/2003EP1363969A1 Electromagnetic energy adaptation material
11/26/2003EP0866475B1 Composite magnetic material and electromagnetic interference suppressing material
11/19/2003EP1264364B1 Novel grating
11/19/2003CN1128485C Electromagnetic wave absorption panels and materials for same
11/11/2003US6645586 Has excellent capability of absorbing and damping energy such as dynamic, thermal, optical, or electric energy; base material contains a moment activator which can increase amount of dipole moments in base material
11/04/2003US6642881 Low frequency electromagnetic absorption surface
10/2003
10/29/2003EP0963558B1 Plastic body, in particular flat element, for limiting hf reflection
10/23/2003US20030198800 Plastic element for the confinement of HF reflections
10/22/2003EP0724549B1 Magnetodielectric ceramic composite material, method of manufacturing same, application, and a multifunctional component
10/21/2003US6635327 Energy conversion composition
10/09/2003WO2003038947A9 Planar band gap materials
10/09/2003US20030190498 Electromagnetic wave absorber, method of manufacturing the same and appliance using the same
10/07/2003US6630830 Shielding method and apparatus using flexible strip
10/01/2003CN2577536Y Wireless signal isolating screen
09/2003
09/25/2003WO2003079492A2 Means of adapting the power emitted by a lens-type antenna and the adaptation method using one such means
09/24/2003EP1346438A1 A device for reducing the electromagnetic wave of a mobile communication terminal
09/23/2003US6624536 Electromagnetic noise reducing device, noise reducing electronic component and electronic appliance manufacturing method
09/17/2003EP1344280A1 Resonance coupling device for protecting a human or animal body
09/17/2003CN2574309Y Mobile phone capable of lowering radiation damage
09/12/2003WO2003075399A1 A mobile communication device incorporating an antenna
09/10/2003EP1342287A2 Antenna with virtual magnetic wall
09/10/2003CN2572685Y Electromagnetic radiation resistant casing for mobile telephone set
09/10/2003CN2572683Y Bamboo-carbon radiation-resistant cover for mobile telephone set
09/10/2003CN2572682Y Radiation-resistant bamboo-carbon cover for mobile telephone set
09/10/2003CN2572680Y Radiation-resistant micoband antenna
09/10/2003CN2572679Y Radiation-resistant shield device for mobile telephone set
09/04/2003WO2003072348A1 Stealth foam and production method
09/03/2003CN2571082Y Anti-radiation screening device for mobile phone
09/02/2003US6613975 Member for assembling radio wave absorber and method of producing radio wave absorber
08/2003
08/27/2003CN2569258Y Electronic white board with built-in diaphragm antenna array lattice electromagnetic induction layer
08/21/2003US20030155923 Shielding method and apparatus using flexible strip
08/20/2003CN1118950C Portable telephone with radiation absorbing device
08/19/2003US6608811 Structure with magnetic properties
08/13/2003CN1436041A Radio wave absorber
08/07/2003WO2003064780A1 Electromagnetic-wave absorber
08/07/2003US20030148133 Radiation absorber
08/07/2003US20030146866 Radio wave absorber
08/07/2003US20030146802 Screens for RF magnetic flux
08/06/2003EP1333529A2 Radio wave absorber
08/06/2003CN2565216Y Electromagnetic shielding cover for wireless mobile phone
07/2003
07/30/2003EP1163485B1 Universal camouflage material for camouflage clothing and for camouflage
07/30/2003CN2563855Y Radiation-proof shielding device for mobile phone
07/30/2003CN2563854Y Radiation-proof shielding device for mobile phone hand set
07/29/2003US6600603 Textured surface
07/29/2003US6599375 Electronic equipment operated at high frequencies (cell phones, computers); self-extinguishing, fire resistance; soft magnetic powder and a binding agent
07/23/2003CN1115744C Microwave signal receiver
07/10/2003WO2003056894A1 Broad-band ferrite electromagnetic wave absorber
06/2003
06/24/2003US6583749 Antidetection by radar device for a flattened superstructure of a ship
06/19/2003US20030112187 Antenna units
06/12/2003US20030108744 Electromagnetic absorber materia, method for the production thereof and method for the production of shielding devices thereof
06/12/2003US20030107025 Using magnetic layer
06/04/2003CN2554880Y Information communication portable tool bag with electromagnetic wave radiation overcoating
05/2003
05/28/2003EP1313900A2 Polymer-wrapped single wall carbon nanotubes
05/28/2003EP1104387A4 Method of reducing infrared viewability of objects
05/20/2003US6566881 Shielding method and apparatus using transverse slots
05/20/2003US6565773 Conductive paste
05/14/2003CN1417889A Electromagnetic wave shield
05/08/2003WO2003038947A1 Planar band gap materials
05/08/2003DE20121716U1 Item of clothing has built in information display panel coupled to a camera and DVD player
05/07/2003EP1307944A1 Electromagnetic absorber material, method for the production thereof and method for the production of shielding devices thereof
05/01/2003US20030080921 Planar band gap materials
05/01/2003US20030080914 Antenna apparatus
04/2003
04/17/2003WO2003032439A1 Material containing electromagnetic wave absorber and method for producing the same and method for manufacturing structure using it
04/17/2003WO2003032438A1 Structures with magnetic properties
04/17/2003WO2003031722A1 Paving material for absorbing electromagnetic wave and pavement structure using it
04/10/2003WO2003028911A1 Methods for producing resin granules densely filled with filler and molded product consisting thereof
04/09/2003EP1299886A2 Optical component
04/09/2003EP1131828B1 Composite magnetic body and electromagnetic interference suppressing body using the same
04/03/2003WO2003028424A1 Shielding method and device
04/01/2003US6541555 High-density low epsilon ballast materials
03/2003
03/27/2003US20030058188 Novel grating
03/26/2003EP1295361A1 Radiation absorber
03/25/2003US6538596 Thin, broadband salisbury screen absorber
03/19/2003EP0859378B1 Emi preventive part and active device with the same
03/13/2003WO2003021610A1 Laminated soft magnetic member, soft magnetic sheet and production method for laminated soft magnetic member
03/13/2003US20030047338 Radio wave absorber
03/12/2003EP0771478B1 Attenuator
03/12/2003CN1402894A 微波吸收结构 Microwave absorbing structure
03/06/2003US20030044623 Layer having an electromagnetic wave absorbing filler dispersed in a silicone resin, laminated on at least one surface of said reflecting layer.
03/05/2003WO2003021055A1 Hf-reducing green roofing
03/05/2003EP1287582A2 Broadband horn antennas and electromagnetic field test facility
03/05/2003CN1401145A Antenna units
02/2003
02/27/2003WO2003017423A1 An electromagnetic window
02/27/2003US20030040345 Radio-frequency hearing aid protector for wireless communications products
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