Robert J Hartke

Title: The Innovative Contributions of Robert J Hartke

Introduction

Robert J Hartke is a notable inventor based in Beecher, IL (US), recognized for his contributions to technology with a total of 3 patents. His work primarily focuses on advancements in electronic control systems, particularly in sirens and lighting units.

Latest Patents

Hartke's latest patents include an electronically controlled siren and a lighting unit with electronically modulated beam configuration. The electronically controlled siren is designed to generate various sound profiles while maintaining the advantages of a motor-driven mechanical siren. This innovation allows for a system of multiple sirens, where the phases of the rotors can be electronically controlled to create different combined sound profiles. The lighting unit, which can be mounted on vehicles, is engineered for illuminating work or emergency areas at night. It features a mechanically controllable driver for adjusting the position of the central optical axis and an electronically adjustable refractive element for modulating the beam spread configuration.

Career Highlights

Hartke is associated with Federal Signal Corporation, a company known for its commitment to safety and emergency response solutions. His role there has allowed him to develop and refine his innovative ideas, contributing significantly to the field.

Collaborations

Throughout his career, Hartke has collaborated with talented individuals such as Jeffery M Loftus and Duane P Belitz, enhancing the creative process and fostering innovation within his projects.

Conclusion

Robert J Hartke's inventive spirit and dedication to technological advancement have led to significant contributions in the field of electronic control systems. His work continues to impact safety and emergency response technologies positively.