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Class Information
Number: 342/11
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > Radar reflector > With spherical lens (e.g., luneberg lens)
Description: Subject matter wherein the reflector includes a spherically shaped structure transparent to radio waves having a relative dielectric constant different from unity.










Patents under this class:

Patent Number Title Of Patent Date Issued
8587474 Resolution radar using metamaterials Nov. 19, 2013
8471757 Device using dielectric lens Jun. 25, 2013
8184040 Radar device and a method of detecting a target object using radar May. 22, 2012
8098187 Wide field of view millimeter wave imager Jan. 17, 2012
8018374 Radar Sep. 13, 2011
7961140 Multi-beam radar sensor Jun. 14, 2011
7808427 Radar system having dual band polarization versatile active electronically scanned lens array Oct. 5, 2010
7796080 Wide field of view millimeter wave imager Sep. 14, 2010
7786928 Monostatic planar multi-beam radar sensor Aug. 31, 2010
7630061 Radar sensors for motor vehicles Dec. 8, 2009
7573369 System and method for interrogating and locating a transponder relative to a zone-of-interest Aug. 11, 2009
7196655 System and method for highly directional electronic identification and communication and combat identification system employing the same Mar. 27, 2007
7179844 Dielectric resin foam and lens for radio waves using the same Feb. 20, 2007
6208288 Millimeter wave all azimuth field of view surveillance and imaging system Mar. 27, 2001
6169910 Focused narrow beam communication system Jan. 2, 2001
5680136 Electrically adjustable microwave reflector and application as an electromagnetic decoy Oct. 21, 1997
5430444 Radar reflectors Jul. 4, 1995
5170167 Reflector for electromagnetic energy Dec. 8, 1992
4989007 Passive radar augmented projectile (PRAP) Jan. 29, 1991
4973965 Passive radar target Nov. 27, 1990
4419669 Controlled scintillation rate decoy Dec. 6, 1983
4370654 Apparatus for producing a frequency change of a wage propagating signal Jan. 25, 1983
4366962 Low drag, light weight towed target Jan. 4, 1983
4314249 Radar reflector with variable electric reflectivity Feb. 2, 1982
4090198 Passive reflectance modulator May. 16, 1978
4031535 Multiple frequency navigation radar system Jun. 21, 1977
3972043 Cross-polarizing lens reflector Jul. 27, 1976











 
 
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