Company Filing History:
Years Active: 1980-1983
Title: The Innovations of Donald L Fraser, Jr.
Introduction
Donald L Fraser, Jr. is a notable inventor based in Warren Township, NJ (US). He has made significant contributions to the field of electronics, particularly in the development of advanced circuits. With a total of three patents to his name, Fraser has demonstrated his expertise and creativity in engineering.
Latest Patents
Fraser's latest patents include a semiconductor differential amplifier circuit with feedback bias control. This invention features an input differential amplifier stage that feeds into an output stage, utilizing a feedback loop to control the current-source transistor. Another notable patent is the switched capacitor filter, which closely matches single pole RC filters at voice frequency. This filter design compensates for any resulting loss through an operational amplifier, ensuring optimal performance.
Career Highlights
Fraser has had a distinguished career at Bell Telephone Laboratories, where he has been instrumental in various innovative projects. His work has significantly impacted the field of telecommunications and electronic circuit design.
Collaborations
Throughout his career, Fraser has collaborated with talented individuals such as San-Chin Fang and Armando J Vera. These partnerships have fostered a creative environment that has led to groundbreaking advancements in technology.
Conclusion
Donald L Fraser, Jr. is a prominent figure in the world of electronics, with a strong portfolio of patents that reflect his innovative spirit. His contributions continue to influence the industry and inspire future inventors.