WebNov 1, 2024 · Method of controlling the adaptation of an antenna to a transmission path, and corresponding device Patent number: 10686475 Abstract: A method is provided for controlling the matching of an antenna to a transmission path. The transmission path includes an amplifier stage coupled at an input or at an output to the antenna and to a … WebApr 2, 2024 · Since the antenna impedance changes with frequency, there is only a limited range that can be matched to the trace line for efficient power transfer. The process of matching your antenna over a range of frequencies to the trace line is referred to as ‘tuning’ or ‘matching’ the antenna.
US Patent for Automatic impedance matching system, method and …
WebJun 16, 1998 · A matching circuit for an antenna, including a printed circuit substrate and an inductor, coupled to the antenna, made by printing a trace on a surface of the substrate. A first capacitor is formed in ... PCT patent publication WO 98/07208, which is incorporated herein by reference, describes an antenna matching circuit produced using printed ... WebA matching network, also called an impedance transformer, is used to create matched impedance between a source and a load (for example, between a power amplifier and an antenna). Lossless matching networks consist of reactive components only; resistive components are avoided because they would dissipate power, whereas the matching … flexes to pain
A Practical Guide for Antenna Matching Circuits AEM Antennas
WebA broadband impedance matching circuit employs active circuits featuring non-Foster reactance behavior, such as negative capacitor circuits and negative inductor circuits, … WebApr 25, 2024 · An antenna matching system includes an electronically tunable antenna matching circuit, a first directional coupler, a first gain and phase detector, a second directional coupler, a second gain and phase detector, and a controller. The first directional coupler is configured to receive forward and reflected signals. flexes woman plus shapewear leggings