Location History:
- Carrollton, TX (US) (2002 - 2015)
- Carrolton, TX (US) (2017)
Company Filing History:
5 out of 37,920 
4 out of 1,284 Years Active: 2002-2017
Title: Matthew Ray Harrington: Innovator in Power Management Circuits
Introduction
Matthew Ray Harrington is a notable inventor based in Carrollton, TX (US). He has made significant contributions to the field of power management with a total of 9 patents to his name. His innovative designs focus on enhancing efficiency and minimizing power loss in various applications.
Latest Patents
Harrington's latest patents include the "One Wire Parasite Power Switch Control Circuit." This invention provides a power switch control circuit designed for power management in one-wire applications. The circuit features a controllable switch that connects an input node to an internal power node. A comparator is integrated to sense power loss, ensuring the switch closes when necessary to reduce power loss during low or floating input conditions. Additionally, a watchdog circuit is included to periodically pull down the input node, allowing for the detection of small leakage currents when the input node is floating.
Another significant patent is the "Active Parasite Power Circuit." This circuit includes a parasitic power circuit that powers a parasitic circuit. It derives a supply voltage from an external AC or other suitable signal for communication purposes. The design utilizes PMOS transistors to enable a supply voltage capacitor to charge to a voltage level comparable to the channel voltage of the communications signal.
Career Highlights
Throughout his career, Harrington has worked with prominent companies such as Micron Technology Incorporated and Maxim Integrated Products, Inc. His experience in these organizations has contributed to his expertise in power management technologies.
Collaborations
Harrington has collaborated with talented individuals in the field, including Van C Huynh and Adin E Hyslop. These partnerships have fostered innovation and the development of advanced technologies.
Conclusion
Matthew Ray Harrington is a distinguished inventor whose work in power management circuits has made a significant impact in the industry. His innovative patents and collaborations highlight his commitment to advancing technology and efficiency in power applications.