This inventor holds 3 USPTO granted patents. Top assignee: Motorola Corporation. Active years: 1987-1992.
Location History:
- Chandler, AZ (US) (1987 - 1989)
- Gilbert, AZ (US) (1992)
Company Filing History:
Years Active: 1987-1992
Title: The Innovations of Philip W. McEntarfer
Introduction
Philip W. McEntarfer is a notable inventor based in Chandler, AZ (US). He has made significant contributions to the field of electronics, particularly in the development of operational amplifiers and driver circuits. With a total of 3 patents to his name, McEntarfer's work has had a lasting impact on the industry.
Latest Patents
One of McEntarfer's latest patents is the "Offset compensation CMOS operational amplifier." This amplifier circuit features internal offset cancellation, which allows it to receive a differential input signal and provide differentially related currents. These currents flow through the conduction paths of a differential-to-single-ended converter, ultimately producing an output signal. The design addresses inherent mismatches between transistors that can cause offset errors, employing a unique auto-zero phase to mitigate these issues.
Another significant patent is the "Power field effect transistor driver circuit for protection from." This driver circuit is designed for use in a MOS process and provides high current drive capability for driving fractional horsepower DC motors or other inductive loads. It ensures reliable operation even under harsh environmental conditions, such as overvoltage transients and short circuits.
Career Highlights
Philip W. McEntarfer is currently associated with Motorola Corporation, where he continues to innovate and develop new technologies. His work has been instrumental in advancing the capabilities of electronic devices, particularly in the areas of power management and signal processing.
Collaborations
Throughout his career, McEntarfer has collaborated with notable colleagues, including William C. Dunn and Jeffrey G. Mansmann. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Philip W. McEntarfer's contributions to the field of electronics through his patents and collaborations highlight his role as a significant inventor. His work continues to influence the industry, paving the way for future innovations.