Richard Lee Hammon

Title: Richard Lee Hammon: Innovator in Backup Battery Technology

Introduction

Richard Lee Hammon is a notable inventor based in Hanover Park, IL (US). He has made significant contributions to the field of electronics, particularly in the area of backup battery technology. With a total of 2 patents, Hammon's work has had a meaningful impact on device reliability and performance.

Latest Patents

Hammon's latest patents include a method and circuit for maintaining charge in a backup battery. This innovative method eliminates the discharge of the backup battery prior to the primary source of power being applied to the device. The method involves detecting the application of a primary power source and providing a path through a switch in response to receiving the power. This allows the backup battery to power the device effectively. Additionally, he has developed a circuit that includes a sensing circuit for generating an activation signal after initially sensing the application of primary power. This circuit ensures that manufacturers can install the backup battery before shipping, simplifying the user experience.

Another significant patent by Hammon is related to reset recovery in a microprocessor-controlled device. This method evaluates a predetermined pattern in volatile memory to determine the type of reset that occurred. Depending on the reset type, the memory is initialized accordingly, allowing the microprocessor to restore operation without interruption after a reset.

Career Highlights

Richard Lee Hammon has worked at Motorola Corporation, where he has been able to apply his innovative ideas and technical expertise. His contributions have helped enhance the functionality and reliability of various electronic devices.

Collaborations

Throughout his career, Hammon has collaborated with notable colleagues, including James Francis Goedken and Lawrence M Green. These collaborations have likely contributed to the development of his patents and innovations.

Conclusion

Richard Lee Hammon is a distinguished inventor whose work in backup battery technology and microprocessor recovery has made a lasting impact in the electronics industry. His patents reflect a commitment to improving device performance and user experience.