Richard W Ulmer

Title: The Innovative Contributions of Richard W. Ulmer

Introduction

Richard W. Ulmer is an accomplished inventor based in Austin, TX, with an impressive portfolio of 18 patents to his name. His work primarily revolves around advanced electrical engineering concepts, particularly in high voltage detection and current limiting circuits. Ulmer’s inventions have significantly contributed to enhancing the reliability and safety of electronic devices.

Latest Patents

Among his latest innovations, Richard W. Ulmer has developed a High Voltage Detection Circuit. This circuit generates an output signal when the input signal exceeds the power supply voltage by a predetermined amount. It utilizes a first current mirror to establish a reference current, while a second current mirror connected to the output stage can detect the input voltage level, adjusting the output voltage accordingly.

Another notable patent is his MOS Current Limiting Output Circuit. This circuit provides critical current limiting protection by integrating a driver transistor with a current limiting transistor from a current mirror. The precise biasing of the limiting transistor ensures that an accurate current limit value is maintained. Additionally, when not in a current-limiting role, this transistor offers high voltage protection to the driver transistor, thereby enhancing the resistance of the drive circuitry against potential electrical faults.

Career Highlights

Richard W. Ulmer serves as an inventor at Motorola Corporation, a leader in telecommunications and electronics. His contributions to the field not only exemplify his technical expertise but also underscore his dedication to innovation in engineering solutions. Over the years, Ulmer has made substantial advancements through his inventions, which are employed in various applications across the electronics industry.

Collaborations

In his inventive journey, Richard has collaborated with notable colleagues, including Stephen H. Kelley and Roger A. Whatley. Their teamwork signifies the collective endeavor in pushing the boundaries of technology and engineering. Their combined expertise has enriched Ulmer's projects, leading to groundbreaking inventions that continue to impact the industry.

Conclusion

Richard W. Ulmer's contributions to the field of electrical engineering through his patents signify the importance of innovation in enhancing technology. His work at Motorola Corporation and collaborations with esteemed coworkers reflect a commitment to advancing safety and performance in electronic devices. As he continues to innovate, Ulmer’s legacy is one of forward-thinking that inspires future generations of inventors.