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Browse by Category: Main > Communications
Class Information
Number: 342/4
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > Radio wave absorber > With particular geometric configuration
Description: Subject matter wherein the absorber has significant topological structural details.










Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8646373 Blast wave effects reduction system Feb. 11, 2014
8641817 Paint with metallic microwires, process for integrating metallic microwires in paint and process for applying said paint on metallic surfaces Feb. 4, 2014
8643531 Electromagnetic wave absorber Feb. 4, 2014
8643532 Thin film emitter-absorber apparatus and methods Feb. 4, 2014
8598470 Electromagnetic-wave-absorbing film and electromagnetic wave absorber comprising it Dec. 3, 2013
8564472 Sheet member for improving communication, and antenna device and electronic information transmitting apparatus provided therewith Oct. 22, 2013
8466825 Combined electromagnetic wave absorber Jun. 18, 2013
8462039 Indoor electromagnetic environment implementing structure and a constructing method thereof Jun. 11, 2013
8378877 Porous materials embedded with nanoparticles, methods of fabrication and uses thereof Feb. 19, 2013
8344932 RF anechoic chamber Jan. 1, 2013
8339320 Tunable frequency selective surface Dec. 25, 2012
8325079 CNT-based signature control material Dec. 4, 2012
8279104 Radio wave absorber, electromagnetic field measurement system and radiated immunity system Oct. 2, 2012
8199044 Artificial dielectric composites by a direct-write method Jun. 12, 2012
8199045 Nickel nanostrand ESD/conductive coating or composite Jun. 12, 2012
8170824 System and method for determining distance with precision in the presence of multipath interference May. 1, 2012
8164506 Electromagnetic absorber using resistive material Apr. 24, 2012
8149153 Instrumentation structure with reduced electromagnetic radiation reflectivity or interference characteristics Apr. 3, 2012
8138959 Radio wave absorption material and radio wave absorber Mar. 20, 2012
8072366 Radio wave absorber, electromagnetic field measurement system and radiated immunity system Dec. 6, 2011
8063812 Radio wave absorber, electromagnetic field measurement system and radiated immunity system Nov. 22, 2011
8031104 Microwave absorber, especially for high temperature applications Oct. 4, 2011
8017217 Variable emissivity material Sep. 13, 2011
8013775 Radio frequency absorber Sep. 6, 2011
8013776 Radar camouflage fabric Sep. 6, 2011
8013777 Electromagnetic wave absorber using resistive material Sep. 6, 2011
7990307 Integrity monitor antenna systems for GPS-based precision landing system verification Aug. 2, 2011
7973696 Thin film emitter-absorber apparatus and methods Jul. 5, 2011
7956793 Selective reflective and absorptive surfaces and methods for resonantly coupling incident radiation Jun. 7, 2011
7940203 Electromagnetic wave absorption board to be used in wireless LAN May. 10, 2011
7940204 Absorber assembly for an anechoic chamber May. 10, 2011
7834799 System and method for fabricating composite laminate structures with co-laminated radar absorbing material Nov. 16, 2010
7830296 Anechoic structures for absorbing electromagnetic interference in a communications module Nov. 9, 2010
7804439 Electromagnetic wave absorber Sep. 28, 2010
7804446 Antenna for a fill level radar for applications involving high temperatures and/or high pressures Sep. 28, 2010
7746264 Low reflectance infrared camouflage system Jun. 29, 2010
7733263 Infrared camouflage coating system Jun. 8, 2010
7695803 Sheet material for radio wave absorber and radio wave absorber Apr. 13, 2010
7688246 Radio wave absorber, electromagnetic field measurement system and radiated immunity system Mar. 30, 2010
7642948 Reflective layer Jan. 5, 2010
7623058 Electromagnetic wave absorbing plate Nov. 24, 2009
7619575 Metallically gross layer decorative molded article for use in the beam path of a radar device Nov. 17, 2009
7564399 Shielded compartment for mounting a high frequency radar component on a printed circuit board Jul. 21, 2009
7551117 All-weather radio wave absorber having reflector and object into which such absorber is integrated Jun. 23, 2009
7532155 Radar level gauging system May. 12, 2009
7511653 Radar wave camouflage structure and method for fabricating the same Mar. 31, 2009
7508353 Exterior component disposed on front surface of radar device of vehicle Mar. 24, 2009
7479917 Electromagnetic wave absorber, manufacturing method thereof and electromagnetic wave anechoic room Jan. 20, 2009
7471233 Electromagnetic wave absorber Dec. 30, 2008
7427949 System and method of using absorber-walls for mutual coupling reduction between microstrip antennas or brick wall antennas Sep. 23, 2008

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