This inventor holds 3 USPTO granted patents. Top assignees: At&t Bell Laboratories, Bell Telephone Laboratories. Active years: 1980-1985.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1980-1985
Title: Walter L Zweig: Innovator in Digital Circuitry
Introduction
Walter L Zweig is a notable inventor based in Rockaway, NJ (US). He has made significant contributions to the field of digital circuitry, holding a total of 3 patents. His work has had a lasting impact on technology, particularly in the areas of phase and frequency comparison.
Latest Patents
One of his latest patents is a digital phase and frequency comparator circuit. This innovative circuit establishes phase and frequency windows to determine if two AC signals are in phase and of substantially the same frequency. A phase difference between the two signals is determined by exclusively ORing the two signals and timing the duration of a signal state to determine if the phase difference exceeds a threshold. Additionally, the two AC signals are ANDed and counted to determine the frequency agreement.
Another significant patent is a power conversion circuit for synthesizing a sinewave with programmed control. This waveform synthesizer is controlled in response to a stored program utilizing tabular data stored in memory as the basis for generating timing signals to drive the power switching devices of the synthesizer. The design includes various tables of differing modulation indices that define rated current output and below rated current output. The system is designed to handle various overload conditions, ensuring optimal performance and safety.
Career Highlights
Walter L Zweig has had a distinguished career, working at renowned institutions such as AT&T Bell Laboratories and Bell Telephone Laboratories. His experience in these prestigious organizations has allowed him to develop and refine his innovative ideas in digital circuitry.
Collaborations
Throughout his career, Walter has collaborated with notable individuals, including Charles W Boettcher and Billy H Hamilton. These collaborations have contributed to the advancement of technology in their respective fields.
Conclusion
Walter L Zweig is a prominent inventor whose work in digital circuitry has led to significant advancements in technology. His patents reflect a deep understanding of complex electronic systems and their applications. His contributions continue to influence the field and inspire future innovations.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

