Company Filing History:
Years Active: 1980-1989
Title: The Innovations of Francis W Wiedman, III
Introduction
Francis W Wiedman, III is a notable inventor based in Stowe, Vermont. He has made significant contributions to the field of electronics, particularly in the development of circuits that enhance the functionality of various devices. With a total of 7 patents to his name, Wiedman has demonstrated a commitment to innovation and technological advancement.
Latest Patents
One of his latest patents is the BiMos input circuit, which is an ECL input circuit designed to receive an ECL input signal and generate a CMOS-compatible output signal. This circuit includes a bipolar transistor that is specifically adapted to receive the ECL input signal, with its collector region coupled to a first current source and its base region connected to a second current source. Additionally, the circuit features an output circuit that provides the CMOS-compatible signal.
Another significant patent is the interlaced programmable logic array having shared elements. This programmable PLA circuit incorporates an interlaced AND/OR array with both common input and output lines. During two different timing intervals, separate AND and OR functions are generated, allowing both logical arrays to share input and output circuit elements. This innovation includes a binary adder where pairs of array output lines are applied to the same Exclusive-NOR circuits during the two time intervals, facilitating the Exclusive-NOR of product terms and the sum of product terms.
Career Highlights
Wiedman is currently employed at International Business Machines Corporation (IBM), where he continues to push the boundaries of electronic circuit design. His work at IBM has allowed him to collaborate with other talented engineers and inventors, contributing to the company's reputation for innovation.
Collaborations
Some of his notable coworkers include Harish N Kotecha and Arup Bhattacharyya, who have also made significant contributions to the field of electronics. Their collaborative efforts have further advanced the projects they work on together.
Conclusion
Francis W Wiedman, III is a distinguished inventor whose work has had a lasting impact on electronic circuit design. His innovative patents and contributions to IBM highlight his dedication to advancing technology.