Jerre G Longfellow

Title: Jerre G Longfellow: Innovator in Optical Liquid Level Sensing

Introduction

Jerre G Longfellow is a notable inventor based in Vergennes, VT (US). She has made significant contributions to the field of liquid sensing technology, particularly in fuel tank applications. Her innovative approach has led to the development of a unique optical liquid level sensor.

Latest Patents

Jerre G Longfellow holds a patent for an "Optical liquid level sensor including built-in test circuitry." This invention is a liquid sensing apparatus designed for fuel tanks. It features a first optical sensor that produces an output with two states: one state corresponds to exposure to air, while the other indicates exposure to fuel. The circuit detects these output states and includes self-test capabilities for both active and passive components. The sensor can be accessed through a two-wire interface, ensuring thermal stability with the electronic circuit.

Career Highlights

Jerre G Longfellow is associated with Simmonds Precision Products, Inc., where she has applied her expertise in sensor technology. Her work has been instrumental in advancing the reliability and functionality of liquid sensing devices.

Collaborations

Throughout her career, Jerre has collaborated with notable colleagues, including Sylvester M Ellinger and Ralph E Burt. These partnerships have contributed to the development and refinement of her innovative technologies.

Conclusion

Jerre G Longfellow's contributions to optical liquid level sensing demonstrate her commitment to innovation and technology. Her patent reflects a significant advancement in the field, showcasing her skills as an inventor.