Location History:
- Bronx, NY (US) (1976)
- New York, NY (US) (1977 - 1978)
- Stamford, CT (US) (1980 - 1989)
Company Filing History:
8 out of 133 
2 out of 832,843 Years Active: 1976-1989
Title: **Innovative Contributions of John P. Rossi in Color Television Technology**
Introduction
John P. Rossi, based in Stamford, CT, has established a remarkable career as an inventor, holding a total of 10 patents. His expertise and innovative spirit have significantly contributed to advancements in color television technology, helping to refine the quality of image transmission.
Latest Patents
Among Rossi's notable inventions are two key patents aimed at enhancing the performance of color television signals. The first patent, titled "System for filtering color television signals utilizing comb filtering," focuses on the generation of NTSC color television signals. This invention utilizes a method of pre-filtering the luminance and color difference signals along the vertical picture axis, optimizing the clarity and detail of the television image. The systematic approach of combining signals from three adjacent television lines enables better cancellation of lower frequency distortions in the luminance signal.
The second patent, "System for compensating for the violation of the constant luminance," addresses the integration of high-frequency components of red, blue, and green signals with a standard luminance signal. By generating a correction signal to maintain the constant luminance principle, Rossi’s invention improves the fidelity of color representation in television broadcasts.
Career Highlights
Throughout his career, John P. Rossi has worked with reputable organizations, including CBS Corporation, where he contributed to research and development in television technology. His extensive portfolio includes numerous innovations that have shaped how we experience visual media today.
Collaborations
Rossi's work has often involved collaboration with talented individuals in the field. Notable coworkers include Abraham A. Goldberg and Renville H. McMann, Jr., both of whom have played essential roles in various projects alongside Rossi. These collaborative efforts have fostered a creative environment that encourages groundbreaking innovations.
Conclusion
John P. Rossi's contributions to the field of color television technology are significant and enduring. With his impressive array of patents and collaborative spirit, Rossi illustrates the impact that dedicated inventors can have on the evolution of modern media. As technology continues to advance, his legacy serves as an inspiration for future innovators.