Company Filing History:
1 out of 131,500 
1 out of 832,812 Years Active: 2019-2020
Title: Elisabeth M McMullin: Innovator in Audio Signal Processing
Introduction
Elisabeth M McMullin is a notable inventor based in Woodland Hills, CA (US). She has made significant contributions to the field of audio signal processing, holding 2 patents that showcase her innovative approach to sound technology.
Latest Patents
One of her latest patents involves a method for modifying the apparent elevation of a sound source utilizing second-order filter sections. This method determines the actual elevation of a sound source, which indicates its physical location relative to a listening reference point. It also establishes a desired elevation for a portion of an audio signal, which differs from the actual elevation. The process modifies the audio signal so that the portion is perceived to be located at the desired elevation during reproduction.
Career Highlights
Elisabeth has worked with prominent companies, including Samsung Electronics Co., Ltd. Her experience in the industry has allowed her to develop and refine her innovative ideas in audio technology.
Collaborations
Some of her notable coworkers include Adrian Celestinos and Allan O Devantier, who have contributed to her projects and innovations.
Conclusion
Elisabeth M McMullin's work in audio signal processing exemplifies her dedication to innovation and her impact on the field. Her patents reflect her expertise and commitment to advancing technology in sound reproduction.