J Louis Berger

Title: J Louis Berger: Innovator in Detection Systems

Introduction

J Louis Berger is a notable inventor based in Alexandria, VA (US). He has made significant contributions to the field of detection systems, holding a total of 3 patents. His work focuses on innovative technologies that enhance security and measurement systems.

Latest Patents

One of his latest patents is an "Apparatus for discriminating between strain and magnetic stimuli." This invention features a dual signature perimeter detection system that utilizes an elongated solenoid-type transducer with a ferromagnetic core. The transducer is buried underground to protect an area against intrusion. It operates by impressing constant frequency oscillator signals from a signal generator, while a resistance load impedance is connected to the transducer's input side. This system improves sensitivity and response uniformity, minimizing false alarms through optimized oscillator frequency selection and transducer shielding.

Another significant patent is the "Ferroelectric length measuring and moving target transducer with memory." This electronic system allows for quick and accurate measurement of lengths and detection of moving targets by changing the polarization of a ferroelectric substrate. The information obtained can be stored indefinitely until readout, showcasing the efficiency of his designs.

Career Highlights

Throughout his career, J Louis Berger has worked with the US Government as represented by the Secretary of the Army. His innovative contributions have been instrumental in advancing detection technologies.

Collaborations

He has collaborated with notable individuals such as Gilbert F Wagner and L Eric Cross, further enhancing the impact of his inventions.

Conclusion

J Louis Berger's work exemplifies innovation in detection systems, with his patents reflecting a commitment to improving security and measurement technologies. His contributions continue to influence the field and inspire future advancements.