This inventor holds 4 USPTO granted patents. Top assignees: Raylan Corporation, Raynet Corporation. Active years: 1990-1993.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1990-1993
Title: The Innovations of William R. Freeman
Introduction
William R. Freeman is a notable inventor based in Richmond, CA (US), recognized for his contributions to optical technology. With a total of 4 patents, Freeman has made significant advancements in the field of fiber optics, particularly in local area networks.
Latest Patents
Freeman's latest patents include a digital pulse optical transmitter and receiver designed for local area networks. This innovative device is characterized by reduced pulse-width distortion, low noise, and a simple design that utilizes widely available low-cost components. The optical transmitter minimizes pulse-width distortion through a pulse input and conditioning circuit, which keeps the optical source in an ON state when the injected pulse energy decreases. Additionally, the optical receiver features a transimpedance pre-amplifier with a low-noise first stage and a moderate-gain second stage, ensuring high transimpedance while minimizing thermal noise. Another significant patent is the optical fiber connector assembly, which includes a housing with front and rear barrels that can be easily secured to a printed circuit board. This assembly allows for the positioning of a laser device and an optical fiber ferrule device, enhancing the efficiency of laser light reception.
Career Highlights
Throughout his career, Freeman has worked with various companies, including Raynet Corporation and Raylan Corporation. His experience in these organizations has contributed to his expertise in optical technologies and innovations.
Collaborations
Freeman has collaborated with notable individuals in the field, including Paulmer M. Soderberg and William R. Apple. These partnerships have likely fostered a creative environment that has led to the development of his innovative patents.
Conclusion
William R. Freeman's contributions to optical technology through his patents demonstrate his significant impact on the field. His work continues to influence advancements in local area networks and fiber optics.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile