Company Filing History:
Years Active: 1978-1989
Title: **Innovative Contributions of Ward M. Calaway**
Introduction
Ward M. Calaway is a notable inventor based in Sierra Madre, California, recognized for his significant contributions to digital signal processing. With a total of five patents to his name, Calaway has demonstrated a commitment to advancing technology in the field of digital communication.
Latest Patents
Calaway's most recent patents include a pioneering technique for processing digital signals with zero overhead synchronization. This innovative apparatus incorporates a subtraction circuit that generates a difference signal by subtracting successive words from the digital signal's serial bit stream. A comparator circuit plays a crucial role by comparing the difference signal to predetermined maximum slew rate limit signals. The process continues until synchronization is achieved, without exceeding the designated limits.
Another key invention involves a signal correction apparatus designed to address the baseline shift caused by various interferences in digital data. This closed-loop circuit collects amplitude samples at each clock time to derive a corrective signal, which is indispensable for eliminating baseline shifts. The resultant signal not only aids in correcting the data but also controls clock regeneration within a phase-locked loop.
Career Highlights
Throughout his career, Ward M. Calaway has been associated with prominent companies such as Eastman Kodak Company and Spin Physics, Inc., where he contributed to various technological advancements and innovations in digital signal processing.
Collaborations
Calaway has worked alongside esteemed colleagues Neil J. Griffith and Fredrick J. Jeffers, fostering an environment of collaboration that has led to several breakthroughs in their respective fields. Their combined expertise has enriched the research and development initiatives they pursued together.
Conclusion
Ward M. Calaway is an exemplary figure in the realm of inventions and innovations, particularly in digital signal processing. His patents reflect a deep understanding of technology and a commitment to solving complex communication challenges. As he continues to build on his impressive career, Calaway's work remains influential in shaping the future of digital technologies.