Stephen P Nordine

Title: The Innovative Contributions of Stephen P. Nordine

Introduction

Stephen P. Nordine is a notable inventor based in Santa Ana, California. He has made significant contributions to the field of communication technology, holding a total of 5 patents. His work focuses on enhancing communication systems, particularly in reducing echo and improving signal integrity.

Latest Patents

Among his latest patents, Nordine has developed a circuit for the attenuation of echoes caused by line variations. This innovative circuit introduces a test tone on the communication line, allowing for the conditioning of the resultant receive signal through a peak detector. The signal is then digitized and processed to determine the best network characteristics for minimizing echo. Additionally, he has created an interfacing system that capacitively couples multiple sources to a two-wire communication line using differential voltage-to-current amplifiers. This system ensures that each source can effectively receive signals while maintaining echo balance.

Another significant invention by Nordine is a home and small business phone system that operates on a single internal line. This system utilizes a CMOS voltage-controlled crystal oscillator, which is designed to be economically fabricated. The oscillator employs a series of inverter amplifiers and a regenerative crystal-controlled feedback loop to maintain consistent performance. The innovative design includes impedance modulating circuits that adjust according to a voltage control signal, ensuring optimal operation.

Career Highlights

Stephen P. Nordine is currently associated with Creative Integrated Systems, Inc., where he continues to innovate in the field of communication technology. His work has had a lasting impact on the development of efficient communication systems.

Collaborations

Throughout his career, Nordine has collaborated with notable colleagues, including James A. Komarek and Jack L. Minney. These collaborations have contributed to the advancement of technology in their respective fields.

Conclusion

Stephen P. Nordine's contributions to communication technology through his innovative patents demonstrate his commitment to enhancing the efficiency and effectiveness of communication systems. His work continues to influence the industry and pave the way for future advancements.