Patents
Patents for H01Q 17 - Devices for absorbing waves radiated from an aerial; Combinations of such devices with active aerial elements or systems (2,636)
08/2001
08/23/2001US20010016254 Mixtures of polyvinyl chloride, ethylene-vinyl acetate copolymers, stabilizer agents and lubricants having semi-gloss surface and feel of human hair
08/16/2001WO2001059873A2 Antenna units
08/16/2001EP1124282A2 Electromagnetic wave absorber
08/16/2001CA2400031A1 Antenna units
08/14/2001US6274951 EMI energy absorber
08/09/2001WO2001057953A1 Passive anti-jamming antenna system
08/02/2001DE10003760A1 Bauelement zur Abschirmung elektromagnetischer Strahlung Device for shielding electromagnetic radiation
07/2001
07/26/2001DE10000523A1 Ferrite compound material with high electromagnetic absorption in the frequency range from 20-40 gigahertz for applying to cabling is produced in spinel or other crystal forms for example as hexagonal or garnet
07/19/2001WO2001052355A1 Radioabsorbing coating, method for producing said coating and device for remote measuring, in the uhf range, reflection properties of coatings applied to objects
07/19/2001WO2000033414A9 Frequency selective microwave devices using narrowband metal materials
07/19/2001DE10000737A1 Mobile telephone has regulated head radiation protection with electromagnetic absorber controlled over electrical or magnetic field based on transmission and reception operation
07/18/2001CN2439718Y Electromagnetic neutralizing card
07/12/2001WO2001050545A1 Electromagnetic radiation blocking antenna and fabrication method thereof
07/12/2001WO2001049984A2 Acoustic absorption polymers and their methods of use
07/10/2001US6259896 Device for radio communication
07/10/2001US6259394 Electric wave absorber
07/05/2001DE10022807A1 Electromagnetic interference layer production comprises applying a material that absorbs electromagnetic waves either on a synthetic rubber layer, a synthetic resin layer, a metal foil or a metal layer
07/03/2001US6254107 Electrically conductive seal and a process for the manufacture thereof
06/2001
06/28/2001US20010005184 Radio wave absorbing panel
06/27/2001EP1111717A1 Directional antenna with electromagnetic interference suppressor
06/21/2001WO2001044839A1 Textured surface
06/21/2001US20010004212 Shielding method and apparatus using transverse slots
06/21/2001CA2393922A1 Textured surface
06/13/2001EP1107358A2 Radiowave absorbent and manufacturing method thereof
06/12/2001US6245434 Radio wave absorber composition, radio wave absorber member, radio wave absorber, and method for producing radio wave absorber member
06/07/2001WO2001041255A1 Microwave absorbing structure
06/07/2001CA2392379A1 Microwave absorbing structure
06/06/2001EP1104387A2 Method of reducing infrared viewability of objects
05/2001
05/29/2001CA2234564C Lens antenna
05/25/2001WO2001037440A1 Holder for a stone
05/23/2001DE10057109A1 Connector for damping microwaves in connected device having shielded housing has sealing component that places connection components in position after arranging microwave absorbing material in area in which connection components are set up
05/15/2001US6231794 Process for making a low density foam filled reticulated absorber by means of vacuum
05/01/2001US6225957 Antenna apparatus
05/01/2001US6224982 Normal incidence multi-layer elastomeric radar absorber
04/2001
04/26/2001WO2001029851A1 Composite magnetic body and electromagnetic interference suppressing body using the same
04/26/2001WO2001029850A1 Composite magnetic body, and electromagnetic interference suppressing body using the same
04/26/2001WO2001029523A1 Apparatus for measuring the level in a container
04/25/2001EP1094546A2 Sector beam antenna with scattering component
04/19/2001WO2001027869A1 Communication device
04/17/2001US6218610 Structure for shielding an electronic circuit from radio waves
04/17/2001US6217983 R-foam and method of manufacturing same
04/17/2001US6217978 Incombustible honeycomb radio absorptive material and radio absorber using the same
04/12/2001DE19947798A1 Passive antenna reflection amplifier has square transponder patch antenna coupled to lambda resonator arranged in parallel with patch antenna and at defined distance from it
04/03/2001US6211843 Cover for camouflaging military facilities
04/03/2001US6211503 Device and method of heating components made of microwave absorbing plastic
04/03/2001US6210597 Radio wave absorbent
03/2001
03/27/2001US6207003 Fabrication of structure having structural layers and layers of controllable electrical or magnetic properties
03/01/2001WO2001015274A1 Low frequency electromagnetic absorption surface
02/2001
02/28/2001CN1285713A Circuit for cutting off and absorbing electromagnetic wave
02/27/2001US6195034 Radio wave absorbing panel
02/23/2001CA2316517A1 Electronic toll collection system
02/21/2001EP1077507A1 Radio wave absorber
02/06/2001US6184835 Electromagnetic wave preventing cover of a mobile phone handset
02/06/2001US6184815 Transmission line electromagnetic reflection reduction treatment
01/2001
01/18/2001DE19931213A1 Electromagnetic radiation protection device of mobile phone installed at one side of antenna of mobile phone has dielectric plate that isolates EM wave absorbing piece and antenna
01/09/2001CA2003074C Structure for the absorption of electromagnetic waves
01/04/2001WO2001001519A1 Directional antenna with electromagnetic interference suppressor
01/04/2001CA2339844A1 Directional antenna
12/2000
12/28/2000DE19937359A1 Vorrichtung und Verfahren zum Erwärmen von Bauteilen aus mikrowellenabsorbierendem Kunststoff Device and method for heating components made of microwave plastic
12/26/2000US6165601 Electromagnetic-wave absorber
12/05/2000US6157544 Electrical circuit configuration arranged in a casing
11/2000
11/22/2000EP1054469A1 Device and method for heating of components made of microwaves absorbing synthetic material
11/15/2000CN2406453Y Low reflection wave-absorbing body
11/14/2000US6146691 High-performance matched absorber using magnetodielectrics
11/14/2000US6146545 Sintered manganese-nickel-copper-zinc ferrite; wide frequency band
11/09/2000WO2000033414A3 Frequency selective microwave devices using narrowband metal materials
11/08/2000EP1050924A2 EMI energy absorber
10/2000
10/19/2000DE19929081A1 Radarabsorbierende Verbundglasscheibe Radar-absorbing laminated glass
10/04/2000EP1040239A1 Facing panel and fa ade for a building wall
10/04/2000CN2399833Y Antenna electromagnetic wave absorbing and shielding device of mobile telephone
09/2000
09/27/2000EP1039577A2 Radar absorbing laminated glazing
09/21/2000WO2000055566A1 Universal camouflage material for camouflage clothing and for camouflage
09/21/2000CA2366240A1 Universal camouflage material for camouflage clothing and for camouflage
09/20/2000CN2397610Y Radiation impedor for communication equipment
09/14/2000DE19911304A1 Wideband electromagnetic screening paint or film, e.g. for handsets, computers and electronic games, comprises ferrite powder, electrically conductive powder and a binder
09/14/2000DE19911227A1 Universelles Tarnmaterial für Tarnkleidung und sonstige Zwecke Universal Camouflage Camouflage and for other purposes
09/13/2000EP1034579A1 Method for producing a radar reflection diminishing structural component
09/12/2000US6117517 Absorption, transmission of electromagnetic radiation, sheets of fabric, magnetism, threads and resin
09/12/2000US6116540 Aircraft vertical tail with shadowed base
08/2000
08/31/2000WO2000051200A1 Ground plane for gps patch antenna
08/31/2000CA2364663A1 Ground plane for gps patch antenna
08/29/2000US6111551 Housing with radar-absorbent properties
08/29/2000US6111534 Structural composite material absorbing radar waves and use of such a material
08/22/2000US6107973 Dual-reflector microwave antenna
08/10/2000WO2000013965A9 Method of reducing infrared viewability of objects
08/09/2000CN1262792A Hand-portable telephone with radiation absorbing device
08/08/2000US6100855 Ground plane for GPS patch antenna
08/02/2000EP0644820B1 Ultraviolet protective fabric
08/01/2000US6097327 Radio frequency absorber system
08/01/2000US6096413 Form-in-place EMI gaskets
08/01/2000US6095820 Radiation shielding and range extending antenna assembly
07/2000
07/26/2000EP1022805A2 Radio wave absorbent-assembling member, radio wave absorbent and method for producing the same
07/26/2000EP1022582A2 Gate for vehicle with object detection system
07/19/2000EP1019917A4 Radar absorbing material and process for making same
07/19/2000EP1019917A1 Radar absorbing material and process for making same
07/13/2000WO2000041270A1 Structure with magnetic properties
07/12/2000CN1259499A Radio wave absorbing means
07/12/2000CN1054473C Arrangement for absorbing electromagnetic waves and process for producing the same
07/11/2000US6088579 Device for radio communication
06/2000
06/28/2000CN2385481Y Separating device of receiver for miniature electrical equipment
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