This inventor holds 1 USPTO granted patent. Top assignee: Measurement Specialties, Incorporated. Active years: 1991.
Company Filing History:
Years Active: 1991
Title: Menahem Lehr: Innovator in Variable Speed DC Motor Control
Introduction
Menahem Lehr is a notable inventor based in Teaneck, NJ (US). He has made significant contributions to the field of electrical engineering, particularly in the development of motor control technologies. His innovative approach has led to the creation of a unique patent that enhances the functionality of portable electric power tools.
Latest Patents
Menahem Lehr holds a patent for a "Variable speed DC motor controller apparatus particularly adapted for a portable electric power tool." This invention allows for precise control of a DC motor driving a tool bit, adjusting speed and torque based on user input. The system employs a zero displacement switch that provides an output voltage proportional to the pressure applied by the user. This voltage output is utilized to control the motor's speed, ensuring optimal performance based on the task at hand. Additionally, the motor control circuitry monitors the current through the DC motor, allowing for adjustments based on the torque required for the tool bit.
Career Highlights
Menahem Lehr is currently employed at Measurement Specialties, Incorporated, where he continues to innovate and develop advanced technologies. His work has been instrumental in improving the efficiency and effectiveness of electric power tools, making them more user-friendly and adaptable to various applications.
Collaborations
Menahem has collaborated with several professionals in his field, including his coworker Damon Germanton. Their combined expertise has contributed to the advancement of motor control technologies and the development of new products.
Conclusion
Menahem Lehr's contributions to the field of motor control technology exemplify the spirit of innovation. His patent for a variable speed DC motor controller showcases his ability to enhance the functionality of portable electric power tools. Through his work at Measurement Specialties, Incorporated, he continues to push the boundaries of engineering and technology.