Frederick J Glenn

Title: Innovations by Frederick J Glenn

Introduction

Frederick J Glenn is an accomplished inventor based in Arlington Heights, IL. He has made significant contributions to the field of telecommunications, holding two patents that enhance the functionality of telephone systems. His work demonstrates a commitment to improving communication technology.

Latest Patents

Frederick J Glenn's latest patents include the Loop Extender and the Automatic Number Identification Device. The Loop Extender is designed to work with telephone lines extending from a central office to a subscriber location. It inserts a booster DC potential on the lines to aid the flow of DC current produced by the central office battery. The device features a control circuit that manages the relay based on the potential detected on the telephone lines, ensuring that the DC booster power supply is only activated when necessary.

The Automatic Number Identification Device enables a telephone central office to identify the originating party in a two-party telephone service. It utilizes a loop current sensor to detect specified loop currents and couples a resistive ground to the subscriber's lines. This device includes on-time and off-time delays to prevent interference with ringing signals and dialing pulses, ensuring accurate identification of calls.

Career Highlights

Frederick J Glenn is associated with Cook Electric Company, where he has applied his innovative ideas to develop practical solutions in telecommunications. His work has contributed to advancements in the efficiency and reliability of telephone services.

Conclusion

Frederick J Glenn's inventions reflect his dedication to enhancing communication technology. His patents, including the Loop Extender and Automatic Number Identification Device, showcase his innovative spirit and technical expertise.