Terry A Gambill

Title: The Innovations of Terry A. Gambill

Introduction

Terry A. Gambill is a notable inventor based in N. Perry, Ohio, recognized for his contributions to the field of electrical measurement and testing. With a total of three patents to his name, Gambill has developed innovative solutions that enhance the functionality and safety of measuring instruments.

Latest Patents

One of Gambill's latest patents is a digital voltmeter, which is designed to measure voltage with precision. This instrument includes signal conditioning circuitry that protects against overvoltages and processes input voltage signals effectively. The voltmeter features a VAC/VDC control circuit that automatically determines whether AC or DC voltages are present, eliminating the need for user selection and reducing the potential for errors. Additionally, the metering circuit generates a proper reference voltage for the measured voltage, further simplifying the user experience. The device also includes a power supervision circuit that automatically shuts off the instrument after a predetermined time or when battery power drops below a certain level. This innovative voltmeter is designed to be safe, easy to operate, and versatile, making it a valuable tool for users.

Another significant invention by Gambill is a soldering iron testing apparatus. This method and apparatus allow for the testing of handheld soldering irons with a three-wire soldering tip. By touching the soldering iron tip to a single point sensor, the apparatus measures the tip temperature, tip voltage to ground, and the tip's resistance to ground. This invention includes a thermocouple sensor specifically designed for use with the soldering iron testing apparatus, enhancing the accuracy and reliability of soldering iron performance assessments.

Career Highlights

Terry A. Gambill has made significant strides in his career, particularly through his work at Tegam, Inc. His innovative spirit and technical expertise have led to the development of advanced measuring instruments that are widely used in various applications.

Collaborations

Gambill has collaborated with notable colleagues, including Roger B. Fell and Roger A. Stancliff, contributing to the advancement of technology in their field.

Conclusion

Terry A. Gambill's contributions to the field of electrical measurement through his innovative patents demonstrate his commitment to enhancing the safety and efficiency of measuring instruments. His work continues to impact the industry positively, showcasing the importance of innovation in technology.