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Class Information
Number: 343/771
Name: Communications: radio wave antennas > Antennas > Slot type > Plural > With wave guide coupling
Description: Subject matter wherein at least one of the apertures is combined with a wave guide (or resonant cavity) for energizing the aperture or conducting energy therefrom.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8686910 Low reflectance radio frequency load Apr. 1, 2014
8669834 Substrate integrated waveguide Mar. 11, 2014
8665142 Antenna device and radar device Mar. 4, 2014
8610633 Dual polarized waveguide slot array and antenna Dec. 17, 2013
8604990 Ridged waveguide slot array Dec. 10, 2013
8599063 Antenna device and radar apparatus Dec. 3, 2013
8587492 Dual-polarized multi-band, full duplex, interleaved waveguide antenna aperture Nov. 19, 2013
8581796 Antenna using complex structure having periodic, vertical spacing between dielectric and magnetic substances Nov. 12, 2013
8581112 Coupler apparatus Nov. 12, 2013
8564490 Antenna device and radar apparatus Oct. 22, 2013
8558746 Flat panel array antenna Oct. 15, 2013
8537059 Cooling system for panel array antenna Sep. 17, 2013
8525747 Scanning antenna Sep. 3, 2013
8514139 Antenna structures and arrays Aug. 20, 2013
8508421 Hardened wave-guide antenna Aug. 13, 2013
8508422 Method and system for converting RF power to DC power utilizing a leaky wave antenna Aug. 13, 2013
8497809 Electronically scanned antenna Jul. 30, 2013
8493275 Waveguide radiator, especially for synthetic aperture radar systems Jul. 23, 2013
8489162 Slot antenna within existing device component Jul. 16, 2013
8482472 Planar antenna Jul. 9, 2013
8462062 RF passive repeater for a metal container Jun. 11, 2013
8446313 Slot array antenna and radar device May. 21, 2013
8446233 Waveguide, antenna and vehicular radar apparatus May. 21, 2013
8441405 Slot antenna device including a transmission line to waveguide transformer having differential feed pins May. 14, 2013
8421697 Antenna device and radar apparatus Apr. 16, 2013
8421698 Leaky wave antenna using waves propagating between parallel surfaces Apr. 16, 2013
8384609 RF aperture coldplate Feb. 26, 2013
8374558 Antenna array with flexible interconnect for a mobile wireless device Feb. 12, 2013
8362965 Low cost electronically scanned array antenna Jan. 29, 2013
8305280 Low loss broadband planar transmission line to waveguide transition Nov. 6, 2012
8259022 Ultra low loss waveguide for broadband Terahertz radiation Sep. 4, 2012
8253636 Improvements relating to antenna arrays Aug. 28, 2012
8248320 Lens array module Aug. 21, 2012
8212733 Signal receiver and frequency down converter thereof Jul. 3, 2012
8207010 Method for manufacturing photoelectric conversion device Jun. 26, 2012
8149177 Slotted waveguide antenna stiffened structure Apr. 3, 2012
8134514 Coaxial line slot array antenna and method for manufacturing the same Mar. 13, 2012
8134515 Feedhorn assembly and method of fabrication thereof Mar. 13, 2012
8098189 Weather radar system and method using dual polarization antenna Jan. 17, 2012
8040286 High frequency module Oct. 18, 2011
7994998 Dual polarization planar array antenna and cell elements therefor Aug. 9, 2011
7900340 Method of fabricating an antenna that includes a serpentine feed waveguide coupled in parallel to a plurality of radiating waveguides Mar. 8, 2011
7898810 Air cooling for a phased array radar Mar. 1, 2011
7889146 Microwave demulsification of hydrocarbon emulsion Feb. 15, 2011
7889149 Aperture matched polyrod antenna Feb. 15, 2011
7808439 Substrate integrated waveguide antenna array Oct. 5, 2010
7786946 Hollow dielectric pipe polyrod antenna Aug. 31, 2010
7773043 Variable aspect ratio tapered slot antenna for increased directivity and gain Aug. 10, 2010
7768452 Null-fill antenna, omni antenna, and radio communication equipment Aug. 3, 2010
7696945 Scannable sparse antenna array Apr. 13, 2010

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