Company Filing History:
Years Active: 1985-1988
Title: Zdenek J Holy: Innovator in Communication Technology
Introduction
Zdenek J Holy is a notable inventor based in Nepean, Canada. He has made significant contributions to the field of communication technology, holding a total of 3 patents. His work focuses on enhancing the efficiency and reliability of communication systems.
Latest Patents
One of his latest patents is the "Active Impedance Line Feed Circuit." This invention includes tip and ring amplifiers controlled by signals at tip and ring voltage taps. The circuit is designed to supply energizing current via tip and ring terminals for a two-wire communication line. It features improved operational tolerance against longitudinal interference and ground fault conditions. The d.c. amplifier in this circuit provides complete cancellation of common mode signals, ensuring consistent performance under various operating conditions.
Another significant patent is the "Active Impedance Transformer Assisted Line Feed Circuit with Supervision." This invention incorporates a supervision filtering function in a line circuit. The tip and ring voltage amplifiers supply energizing current to a two-wire communication line through a transformer. The control circuit responds to voltage signals corresponding to current flows, providing a supervisory signal that enhances the reliability of the communication line.
Career Highlights
Zdenek J Holy has worked at Northern Telecom Limited, where he has been instrumental in developing innovative communication technologies. His expertise in circuit design and signal processing has contributed to advancements in the industry.
Collaborations
He has collaborated with notable coworkers, including Stanley D Rosenbaum and Reinhard W Rosch. Their combined efforts have led to the development of cutting-edge technologies in communication systems.
Conclusion
Zdenek J Holy's contributions to communication technology through his patents and work at Northern Telecom Limited highlight his role as an influential inventor. His innovations continue to impact the field, enhancing communication systems for users worldwide.