Daniel Clayton Harrington

Title: The Innovations of Daniel Clayton Harrington

Introduction

Daniel Clayton Harrington is a notable inventor based in Fridley, MN (US). He has made significant contributions to the field of technology, particularly in the development of innovative devices that enhance temperature sensing and signal processing. With a total of 2 patents to his name, Harrington's work reflects a deep understanding of semiconductor technology and its applications.

Latest Patents

Harrington's latest patents include a semiconductor diode temperature sensing device and a transistor power and root computing system. The semiconductor diode temperature sensing device is designed to measure temperature using a semiconductor diode as the sensing element. This device utilizes an offset voltage regulator to derive the reference supply current for the diode, ensuring that power source fluctuations are managed effectively. The operational amplifier in the device controls a voltage-controlled oscillator, which counts output pulses over predetermined time intervals to correlate with temperature readings. This invention is particularly suited for use on commercial alternating current power lines, where it can efficiently manage timing and sensor switching based on power line frequency.

The transistor power and root computing system is another innovative creation by Harrington. This device converts input voltage signals into logarithmic current output signals and input current signals into exponential output voltage signals. It employs operational amplifiers that utilize the collector current of a transistor as the reference current for the computational element. The system is capable of performing various mathematical functions, including square, square root, product, and geometric mean calculations.

Career Highlights

Harrington has worked at Control Data Corporation, where he has been able to apply his inventive skills in a collaborative environment. His contributions to the company have been instrumental in advancing their technological capabilities.

Collaborations

Harrington has collaborated with notable coworkers such as Gerald L Ahmann and John C Fox. Their combined expertise has likely fostered an environment of innovation and creativity within their projects.

Conclusion

Daniel Clayton Harrington is a distinguished inventor whose work in semiconductor technology and signal processing has led to significant advancements in the field. His patents demonstrate a commitment to innovation and practical applications that benefit various industries.