US8279131B2 - Panel array - Google Patents US8279131B2 - Panel array - Google Patents
Panel array Download PDF Info Publication number US8279131B2 US8279131B2 …

(57) ABSTRACT A waveguide (100) including at least one outer surface (105, 110, 115,
120) defining a waveguide cavity (140) and at least one inner surface (130, 135) positioned …

A feed structure (105) for a horn antenna (100). The feed structure can include a first
waveguide (110) and a second waveguide (115) having a first portion at least partially …

Foreign Application Priority Data A reflector 38 includes a mirrored surface 48 and a
frequency Jun. 19, 2009 (GB)................................... O910662. 6 selective surface 46. The …

A flexible antenna array comprises a plurality of layers of thin metal and a flexible insulating
medium arranged as a sandwich of layers. Each layer of the sandwich is patterned as …

An antenna radiation collimator structure is provided as including a number of resonator
circuit boards oriented to form a block structure. A sheet of dielectric material is disposed …

A mixed-signal, multilayer printed wiring board fabricated in a single lamination step is
described. The PWB includes one or more radio frequency (RF) interconnects between …

A high impedance surface having a reflection phase of zero in multiple frequency bands and
a method of making same. The high impedance surface includes a ground plane; a plurality …

(57) ABSTRACT A feed network for an antenna Subarray includes a first feed arrangement
having an Sum output, a second feed arrange ment having an delta output, a fixed …

A radiator includes a waveguide having an aperture and a patch antenna disposed in the
aperture. In one embodiment, an antenna includes an array of waveguide antenna …