Gary D Alford

Title: Innovations of Gary D. Alford

Introduction

Gary D. Alford is an accomplished inventor based in Campbell, California. He has made significant contributions to the field of communication technology, holding two patents that showcase his innovative spirit and technical expertise.

Latest Patents

One of his latest patents is the "Site Controller with Echo Suppression." This invention features a microcomputer with RAM for main memory and EPROM for program memory. It includes an interface for accepting RS-485 data and voice communication from a daisy chain of student response keypad terminals. The site controller also incorporates a public telephone data access arrangement for voice communication over a dial-up line, along with an audio processor designed to eliminate feedback howl during communication.

Another notable patent is the "Daisy Chainable Voice-Data Terminal." This device facilitates communication of data and voice signals between remote locations. It consists of a microcomputer, a membrane keypad, a liquid crystal display, and a microphone with a preamplifier. The terminal is designed to connect with other response keypads and a site controller through a daisy chain cable, ensuring balanced audio signals and effective communication.

Career Highlights

Gary D. Alford is currently employed at One Touch Systems, Inc., where he continues to develop innovative solutions in communication technology. His work has significantly impacted the way data and voice signals are transmitted, enhancing the efficiency of communication systems.

Collaborations

Gary has collaborated with Robert E. Sellers, contributing to the development of advanced communication technologies. Their partnership has fostered innovation and creativity in their projects.

Conclusion

Gary D. Alford's contributions to communication technology through his patents reflect his dedication to innovation and excellence. His work continues to influence the industry, paving the way for future advancements in communication systems.