Douglas A Scratchley

Title: Douglas A Scratchley: Innovator in Voltage Reference Circuits

Introduction

Douglas A Scratchley is a notable inventor based in St. Petersburg, FL (US). He has made significant contributions to the field of voltage reference circuits, holding a total of 2 patents. His work focuses on creating precise and reliable voltage reference systems that are essential in various electronic applications.

Latest Patents

Douglas A Scratchley’s latest patents include two innovative designs for voltage reference circuits. The first patent, titled "Precision, low drift, stacked voltage reference," describes a voltage reference circuit that receives an input voltage at a first port and a time-varying input signal at a second port. This circuit features a switching mechanism that generates an AC signal from the input voltage, which is then processed by a voltage multiplier circuit to create a DC signal with a selected voltage level. The design incorporates multiple voltage reference modules that form a voltage reference stack, ensuring the output of a precise reference voltage.

The second patent, "Precision, low drift, closed loop voltage reference," outlines a similar voltage reference circuit. It also receives an input voltage and a time-varying signal through two ports. This design includes a switching circuit that generates an AC signal, which is then converted into a regulated DC output voltage through a voltage multiplier and regulator. This innovation enhances the reliability and accuracy of voltage references in electronic devices.

Career Highlights

Douglas A Scratchley is currently employed at Honeywell International Inc., where he continues to develop cutting-edge technologies in the field of electronics. His expertise in voltage reference circuits has positioned him as a key contributor to the company's innovative projects.

Collaborations

Throughout his career, Douglas has collaborated with esteemed colleagues such as Charles F Hayek and Ernest Frank John Graetz. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Douglas A Scratchley is a prominent inventor whose work in voltage reference circuits has made a significant impact in the electronics industry. His innovative patents and collaborations highlight his dedication to advancing technology and improving electronic systems.