Roger K Benton

Title: Roger K. Benton and His Telephone Signal Interface Innovation.

Introduction

Roger K. Benton is an inventor associated with Edinburgh, Great Britain, and National Semiconductor Corporation. His patent work includes a telephone subscriber-line signal interface designed to adapt key circuit parameters to the characteristics of an external line.

Latest Patents

Benton is credited with 1 patent: “Signal Interface Circuit with Selectable Signal Interface Parameters.” The invention describes a circuit with selectable impedance and configurable transmitter and receiver functions. Its termination impedance is set to match the external line impedance, while a differential transconductance amplifier helps process incoming and outgoing signals. This approach allows the interface parameters to be defined together through a selectable impedance.

Career Highlights

Benton’s documented patent contribution focuses on telephone-line interface circuitry. The design addresses signal transmission and reception while accounting for the impedance of the connected line.

Collaborations

Benton’s listed coworkers include Duncan James Bremner and James B. Wieser. The patent information also associates his work with National Semiconductor Corporation.

Conclusion

Roger K. Benton’s patent reflects an engineering approach to telephone communications that coordinates circuit impedance and signal-processing functions to support compatibility with an external subscriber line.