Location History:
- Tempe, AZ (US) (1979 - 1982)
- Austin, TX (US) (1982 - 2001)
Company Filing History:
16 out of 20,290 
1 out of 81 
1 out of 832,761 Years Active: 1979-2001
Title: Stephen H. Kelley: A Pioneer in Display Technology and Communication Systems
Introduction
Stephen H. Kelley, an accomplished inventor based in Austin, TX, has made significant contributions to the fields of display technology and communication systems. With a remarkable portfolio of 18 patents, Kelley has developed innovative solutions that enhance the performance and efficiency of electronic devices and communication networks.
Latest Patents
Among Kelley's latest innovations is a patent titled "System and method for achieving uniform screen brightness within a matrix display." This invention addresses the challenge of producing uniform energy dissipation in display pixels with varying electrical characteristics. By implementing a driver circuit that utilizes current integration, Kelley's system equalizes light output, improving the yield of matrix-addressable display panels.
Another notable patent from Kelley is the "Method and apparatus for implementing a cost-efficient voice/data communication." This invention provides a framework for simultaneous voice and data communication across multiple ports in a digital line card of a Private Branch Exchange (PBX). Utilizing a conventional line card, his method supports 64 K baud non-blocking voice communication and 9.6 K baud data communication for each port, effectively optimizing both voice and data transmissions.
Career Highlights
Throughout his career, Stephen H. Kelley has worked with prominent companies such as Motorola Corporation, where he honed his expertise in developing advanced electronic solutions. His innovative work has positioned him as a key player in the evolution of display and communication technologies.
Collaborations
Kelley has collaborated with notable figures such as Henry Wurzburg and Richard W. Ulmer. These partnerships have allowed him to combine his skills and knowledge with other talented professionals, driving further advancements in technology.
Conclusion
Stephen H. Kelley exemplifies the spirit of innovation, with his significant patents reflecting his dedication to enhancing technology across industries. As the demand for efficient communication and high-quality displays continues to grow, Kelley's contributions will undoubtedly remain influential in shaping the future of technology.