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Class Information
Number: 343/776
Name: Communications: radio wave antennas > Antennas > Wave guide type (e.g., horn) > Plural
Description: Subject matter wherein two or more wave guides are provided at the connection to free space to result in two or more wave guide paths each directly coupled to free space.

Sub-classes under this class:

Class Number Class Name Patents
343/777 With control of individual antenna (e.g., lobe switching or steering) 66
343/778 With phasing 167
343/779 With reflector 142

Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8604991 Two-dimensional antenna array for microwave imaging Dec. 10, 2013
8587482 Laminated antenna structures for package applications Nov. 19, 2013
8587492 Dual-polarized multi-band, full duplex, interleaved waveguide antenna aperture Nov. 19, 2013
8581794 Circular antenna array systems Nov. 12, 2013
8576050 Extended range RFID tag assemblies and methods of operation Nov. 5, 2013
8564492 Horn antenna including integrated electronics and associated method Oct. 22, 2013
8558746 Flat panel array antenna Oct. 15, 2013
8537067 Small aperture interrogator antenna system employing sum difference azimuth discrimination techniques Sep. 17, 2013
8508421 Hardened wave-guide antenna Aug. 13, 2013
8497809 Electronically scanned antenna Jul. 30, 2013
8493276 Metamaterial band stop filter for waveguides Jul. 23, 2013
8477075 Broadband antenna system for satellite communication Jul. 2, 2013
8462067 Apparatus for an antenna system Jun. 11, 2013
8432326 Method and system for a smart antenna utilizing leaky wave antennas Apr. 30, 2013
8427384 Communication system with broadband antenna Apr. 23, 2013
8350767 Notch antenna having a low profile stripline feed Jan. 8, 2013
8283998 Antenna feed device Oct. 9, 2012
8253642 Leaky-wave antenna capable of multi-plane scanning Aug. 28, 2012
8212733 Signal receiver and frequency down converter thereof Jul. 3, 2012
8188932 Phased array antenna with lattice transformation May. 29, 2012
8169356 Anti-mask motion sensor May. 1, 2012
8164541 Array antenna comprising means to suppress the coupling effect in the dielectric gaps between its radiator elements without establishing galvanic contacts Apr. 24, 2012
8098207 Electronically scanned antenna Jan. 17, 2012
8089415 Multiband radar feed system and method Jan. 3, 2012
8058935 Scalable millimeter wave power source Nov. 15, 2011
8059051 Planar dielectric waveguide with metal grid for antenna applications Nov. 15, 2011
8049675 Multi-feed horn, low noise block downconverter provided with the same and antenna apparatus Nov. 1, 2011
8032167 Multimode control device for allocating resources to communication devices that use differing protocols and methods for use therewith Oct. 4, 2011
7982687 Ka/Ku outdoor unit configuration using a frequency selective surface Jul. 19, 2011
7956703 Multi-band transducer for multi-band feed horn Jun. 7, 2011
7898490 Primary radiator, low noise blockdownconverter and satellite broadcasting receiving antenna Mar. 1, 2011
7889127 Wide angle impedance matching using metamaterials in a phased array antenna system Feb. 15, 2011
7872609 Circular waveguide antenna and circular waveguide array antenna Jan. 18, 2011
7864128 Method and apparatus for stacked waveguide horns using dual polarity feeds oriented in quadrature Jan. 4, 2011
7847749 Integrated waveguide cavity antenna and reflector RF feed Dec. 7, 2010
7843315 IC tag whose function can be changed upon separation Nov. 30, 2010
7812706 Tag, and method and system using the same Oct. 12, 2010
7724197 Waveguide beam forming lens with per-port power dividers May. 25, 2010
7688269 Stacked dual-band electromagnetic band gap waveguide aperture with independent feeds Mar. 30, 2010
7688268 Multi-band antenna system Mar. 30, 2010
7676903 Microelectromechanical slow-wave phase shifter method of use Mar. 16, 2010
7659861 Dual frequency feed assembly Feb. 9, 2010
7656358 Antenna operable at two frequency bands simultaneously Feb. 2, 2010
7623084 Angular diversity antenna system and feed assembly for same Nov. 24, 2009
7616165 Multiple band antenna arrangement Nov. 10, 2009
7579997 Advanced antenna integrated printed wiring board with metallic waveguide plate Aug. 25, 2009
7564422 Press fit corrugated radiometer horn Jul. 21, 2009
7564421 Compact waveguide antenna array and feed Jul. 21, 2009
7561046 Radio tag reading apparatus Jul. 14, 2009
7554504 Integrated circuit beamforming horn array Jun. 30, 2009

1 2 3 4 5

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