Dean Umberger

Title: Dean Umberger: Innovator in Subscriber-Line Interface Circuitry

Introduction

Dean Umberger is a notable inventor based in Stouchsburg, PA (US). He has made significant contributions to the field of telecommunications, particularly in the design of subscriber-line interface circuitry. His innovative approach has led to the development of a patent that enhances the efficiency of these circuits.

Latest Patents

Dean Umberger holds a patent for "Returning ringing signals through the tip amplifier of subscriber-line interface circuitry." This invention involves a subscriber-line interface circuit (SLIC) that features tip and ring amplifiers connected to the tip and ring lines of customer premises equipment (CPE). The SLIC is designed to return the ringing signal, which is provided to the CPE from a power supply connected to the CPE's ring line, to ground or to battery through the SLIC's tip amplifier. The design includes three switches that facilitate this process, ultimately reducing power consumption and the size of the SLIC, making it more cost-effective.

Career Highlights

Dean Umberger has worked at Legerity, Inc., where he has applied his expertise in telecommunications to develop innovative solutions. His work has been instrumental in advancing the technology used in subscriber-line interface circuits.

Collaborations

Throughout his career, Dean has collaborated with talented individuals such as John C. Gammel and David Paul Chabinec. These collaborations have contributed to the successful development of his patented technology.

Conclusion

Dean Umberger's contributions to the field of telecommunications through his innovative patent demonstrate his commitment to enhancing subscriber-line interface circuitry. His work continues to influence the industry and pave the way for future advancements.