Location History:
- Schaumburg, IL (US) (1999 - 2010)
- Schamburg, IL (US) (2012)
Company Filing History:
Years Active: 1999-2012
Title: The Innovative Path of Andrew Merritt Khan
Introduction
Andrew Merritt Khan, an inventor based in Schaumburg, IL, has made significant contributions to the field of electrical engineering with a total of 11 patents to his name. His innovative spirit and expertise have led to advancements in circuit design and RF signal transmission, showcasing his ability to blend creativity with technical knowledge.
Latest Patents
Among Andrew's latest patents is a groundbreaking invention titled "Circuit with a voltage dependent resistor for controlling an on/off state of a transistor." This circuit features an H-bridge configuration formed from two sub-circuits. Each sub-circuit includes a depletion mode upper transistor paired with a lower transistor. The unique design enables efficient control of the upper transistor's state through a voltage-dependent non-linear resistor. This innovation is particularly valuable in applications requiring precise control over components in electronic devices.
Another notable invention by Andrew is the "Method and apparatus for direct digital to radio frequency conversion." This method, known as DDRF, allows for the direct conversion of digital signals into high-power RF signals. By utilizing a multi-level H-bridge amplification circuit, the technology enhances the power efficiency of digital transmitters, catering to the increasing demand for robust communication systems.
Career Highlights
Andrew has an impressive career history, prominently associated with renowned companies like Motorola Corporation and Motorola Mobility LLC. His work in these organizations has provided him with the platform to develop and patent significant innovations that have impacted various aspects of electronic engineering.
Collaborations
Collaboration has played a crucial role in Andrew's journey as an inventor. He has worked alongside talented individuals such as George Francis Opas and Lawrence F. Cygan. Their teamwork and shared expertise have likely contributed to the development and implementation of Andrew's innovative ideas.
Conclusion
Andrew Merritt Khan's contributions to the field of electrical engineering through his patents and collaborative work underscore his status as a noteworthy inventor. His innovative circuits and methods not only reflect his expertise but also serve as a foundation for future advancements in technology.