L Stuart, Inc.

Engineering Electronics

Website

About the firm

L Stuart, Inc. provides electronics engineering specializing in RF, microwave, and wireless communication systems. It delivers design, modeling, simulation, and sustainment for microwave components, integrated multi-function assemblies, and satellite communications equipment, alongside technical training and intellectual property support for aerospace and defense applications.

Firm type
Telecom / RF Engineering · Electrical Engineering · Defense Engineering

Capabilities

RF and Microwave Design Engineering

Service website

Requirements analysis, system engineering, detailed modeling, simulation, testing, verification, and lifecycle support for RF and microwave components and assemblies.

  • Microwave Components and Assemblies Design

    Requirements analysis and initial design of microwave components and multi-function assemblies.

  • System Engineering and Analysis

    System-level analysis and engineering recommendations for integrated systems.

  • Performance Modeling and Simulation

    Detailed modeling and simulation of individual component performance and signal chains.

  • Product Development and Lifecycle Support

    Concept definition, development, testing, validation, deployment, modernization, and sustainment.

  • Design Reviews and Critiques

    Expert design reviews, critiques, and support for customer design reviews.

  • Design Output Documentation

    Preparation of detailed parts lists, schematic and assembly drawings, test plans, and procedures.

  • Risk and Impact Analysis

    Technical risk analysis, system impact analysis, and technical quality assurance.

Engineering Support Analysis

Service website

Reliability, MTBF, and space-radiation analysis for electronics components and integrated signal chains.

  • MTBF and Reliability Predictions

    MTBF predictions using MIL-HDBK-217 standards with design-specific modifications for modern elements.

  • Space Radiation Susceptibility Analysis

    Space radiation susceptibility analysis of electronic and microwave components.

Microwave Signal Control and Wideband Converter Systems

Service website

Engineering support for signal-control devices, wideband converter systems, and modernization of obsolete microwave assemblies.

  • Microwave Signal Control

    Design of PIN diode based high-power switches, high dynamic range attenuators, phase shifters, and integrated assemblies operating from 5 MHz to 40 GHz.

  • Wideband Converter Systems

    Engineering of 0.5 to 40 GHz wideband downconverters, low noise amplifiers, and power amplifiers with fiber optic connectivity.

  • Modernization of Obsolete Microwave Assemblies

    Analysis, evaluation, updating of specifications, and synthesis of replacement designs utilizing modern techniques and materials.

Electronics Technical Training

Service website

Technical courses and seminars covering microwave component design, communication system design, satellite communication systems, and electronic fundamentals.

  • Microwave and Communication System Design

    Training on transmission lines, scattering parameters, microwave structures, filters, control devices, amplifiers, and phase-locked loop fundamentals.

  • Satellite Communication Systems

    Seminars covering orbits, link design, link budget, noise effects, space link propagation, and earth station design.

  • Circuits and Electromagnetics Fundamentals

    Courses in network analysis, equivalent circuits, Maxwell's equations, and Smith Chart circuit analysis.

Technology Intellectual Property Support

Service website

Technical intellectual property strategy, patent application preparation, and prosecution support for engineering and technology matters.

  • Technical IP Strategy

    Assisting with strategic planning, development, and prosecution of IP portfolios, identifying potential IP, and refining internal controls.

  • Patent Application Preparation

    Converting written invention disclosures into U.S. non-provisional, provisional, and international PCT patent applications.

  • Patent Prosecution Support

    Analyzing prior art, preparing written responses to the USPTO, and conducting examiner and inventor interviews.

  • Technical Expert Witness Services

    Expert witness support in engineering technology areas and the patent process.

Industries

Defense · Aerospace · Telecommunications · Electronics · Space · Intelligence & National Security · Aviation · Legal

Projects