Daniel S Phillips

Title: Innovations by Daniel S Phillips

Introduction

Daniel S Phillips is an accomplished inventor based in Los Angeles, CA. He has made significant contributions to the field of audio technology, holding 2 patents that showcase his innovative approach to enhancing headphone audio experiences.

Latest Patents

One of his latest patents is titled "Context aware compressor for headphone audio feedback path." This invention involves a processor that performs headphone playback with a playback audio signal. The processor produces a feedback signal from an internal microphone, compresses the feedback signal according to a variable compressor setting, and determines the context of usage of the headphone, such as running, transportation, or critical listening. In response, the processor adjusts the variable compressor setting and drives the headphone speaker with the compressed feedback signal combined with the playback audio signal. Other aspects of this invention are also described and claimed.

Another notable patent is the "Method and system for adaptive audio filters for different headset cushions." This method is performed by an audio system that includes a headset. It identifies a cushion coupled to the headset housing, produces a reference microphone signal, and selects an active noise cancellation (ANC) filter based on the identified cushion. The system filters the reference microphone signal with the ANC filter to produce an anti-noise signal, which is then used to drive the speaker. The method also includes an adaptive ANC function that adjusts the ANC filter based on both the reference and error microphone signals.

Career Highlights

Daniel S Phillips is currently employed at Apple Inc., where he continues to innovate in audio technology. His work has significantly impacted the way users experience sound through headphones.

Collaborations

He has collaborated with talented individuals such as Jarrett B Lagler and Vladan Bajic, contributing to the advancement of audio technologies.

Conclusion

Daniel S Phillips is a notable inventor whose work in audio technology has led to innovative solutions for headphone users. His patents reflect a deep understanding of user needs and technological advancements in the field.