A spatial power-combining device and an antenna structure designed for high efficiency,
high frequency, and ultra-wide bandwidth operation. The antenna structure may include a …

Spatial power-combining devices having amplifier connectors are disclosed. A spatial power-
combining device structure includes a plate including a first face, a second face that …

An amplifier assembly for a spatial power combining device. The amplifier assembly
includes a body that forms a first antenna, wherein the first antenna is a first Vivaldi antenna …

Spatial power-combining devices for higher frequency operation and increased bandwidth
applications are dis closed. The spatial power-combining device includes a center …

Spatial power-combining devices and antenna assemblies for spatial power-combining
devices are disclosed. The disclosure relates to spatial power-combining devices with …

Spatial power-combining devices with increased output power are disclosed. A spatial
power-combining device includes a plurality of amplifier assemblies and each of the …

Spatial power-combining devices and, in particular, spatial power-combining devices with
filtering elements are disclosed. A spatial power-combining device includes a plurality of …

An axially symmetric radial waveguide power divider, which utilizes a specific Cycloidal-Like
tapered transition between a central coaxial launcher and a radial waveguide, is presented …

A high-isolation eight-way power combiner is proposed in this article that is constructed by
cascading three stages of power combiners in series. Its high isolation and low return loss …

This paper presents a general coaxial-conical-coaxial transmission line transition with a built-
in impedance taper that can explicitly be chosen or optimized. The presented transition has …