(57) ABSTRACT A method of making a printed circuit board structure includ ing a closed
cavity is provided. The method can include the steps of forming a cavity in a core structure of …

An end-fire antenna for wideband low form factor applications includes a first metal layer, a
second metal layer, and a dielectric layer disposed between the first and second metal …

(57) ABSTRACT A printed circuit board can include a substrate layer, a first metal layer
disposed over the substrate layer, a core layer disposed over the first metal layer, and a …

A method of making a printed circuit board structure including a closed cavity is provided.
The method can include the steps of forming a cavity in a core structure of a core layer …

An end-fire antenna for wideband low form factor applica tions includes a first metal layer, a
second metal layer, and a dielectric layer disposed between the first and second metal …

H01Q19/06—Combinations of primary active antenna elements and units with secondary
devices, eg with quasi-optical devices, for giving the antenna a desired directional …

US11622453B2 - Method of making a closed cavity printed circuit board with patterned
laminate structure - Google Patents US11622453B2 - Method of making a closed cavity printed …

A multiport planar antenna system with digital reconfigurability to adjust a beam-steering
function of the system is described herein. A substrate is provided and a grid of parasitic …

A printed circuit board can include a substrate layer, a first metal layer disposed over the
substrate layer, a core layer disposed over the first metal layer, and a second metal layer …

Abstract Antenna (1), for use in a wireless terminal including a ground plane (11) and a
metal frame (12) encompassing the ground plane with a gap (13) between the metal frame …