LOSSY MATCHING NETWORK AND WIDEBAND STABILIZER

    公开(公告)号:US20240204382A1

    公开(公告)日:2024-06-20

    申请号:US18082647

    申请日:2022-12-16

    IPC分类号: H01P1/00 H01P3/08 H01P11/00

    CPC分类号: H01P1/00 H01P3/081 H01P11/003

    摘要: An enhanced electrical circuit can employ conductive fill components that can facilitate providing desirable resistive stabilization of the electrical circuit and other desirable circuit qualities without having to use a physical resistor. The electrical circuit can comprise a transmission line, which can be a microstrip line, that can have defined dimensions. The electrical circuit can comprise respective conductive fill components that can be in proximity to desired sides of the transmission line, wherein the respective conductive fill components can provide the desired resistive stabilization for the electrical circuit. The respective conductive fill components can be separated from, and not in contact with, each other based on respective gaps of a defined size(s) between respective adjacent conductive fill components. The respective conductive fill components can be across a single layer or multiple layers of conductive fill components.

    Open-Collector Variable Gain Amplifier and Method Therefor

    公开(公告)号:US20240162873A1

    公开(公告)日:2024-05-16

    申请号:US18055647

    申请日:2022-11-15

    IPC分类号: H03G3/30 H03F3/45

    摘要: An amplifier circuit has a variable gain amplifier including an input receiving an input signal and an open-conduction output, and an output stage including an input coupled to the open-conduction output of the variable gain amplifier and an output providing an output signal of the amplifier circuit. The variable gain amplifier has a first transistor and second transistor each having a control input receiving the input signal. A third transistor has a control terminal receiving a control signal and a first conduction terminal coupled to a first conduction terminal of the first transistor and a second conduction terminal being a first terminal of the open-conduction output. A fourth transistor has a control terminal receiving the control signal and a first conduction terminal coupled to a first conduction terminal of the second transistor and a second conduction terminal being a second terminal of the open-conduction output.