Company Filing History:
2 out of 2,343 
1 out of 832,843 Years Active: 2006-2009
Title: Michael E Lockwood: Innovator in Acoustic Signal Processing
Introduction
Michael E Lockwood is a prominent inventor based in Champaign, IL (US). He has made significant contributions to the field of acoustic signal processing, holding a total of 3 patents. His work focuses on developing systems that enhance the clarity of desired acoustic signals while suppressing unwanted interference.
Latest Patents
Lockwood's latest patents include innovative techniques for interference suppression. One notable patent describes a system that utilizes an acoustic sensor array coupled to a processor. This system processes inputs from the array to extract a desired acoustic signal by suppressing interfering signals. The extraction and suppression are achieved by modifying the array inputs in the frequency domain with weights selected to minimize the variance of the resulting output signal while maintaining unity gain of signals received in the direction of the desired acoustic signal. This technology has potential applications in hearing aids, voice input devices, and surveillance devices.
Another patent focuses on systems and methods for interference suppression with directional sensing patterns. Similar to the previous invention, this system also employs an acoustic sensor array and processor to enhance the extraction of desired acoustic signals. The applications for this technology extend to cochlear implants, speech recognition, hands-free telephony devices, and remote telepresence or teleconferencing.
Career Highlights
Throughout his career, Lockwood has worked at the University of Illinois, where he has contributed to various research projects and innovations in acoustic signal processing. His expertise in this field has led to the development of advanced systems that improve audio clarity in numerous applications.
Collaborations
Lockwood has collaborated with notable individuals in his field, including Albert S Feng and Douglas L Jones. These collaborations have further enriched his research and development efforts, leading to impactful innovations.
Conclusion
Michael E Lockwood is a distinguished inventor whose work in acoustic signal processing has paved the way for advancements in various technologies. His patents reflect a commitment to enhancing audio clarity and functionality in everyday devices.