Company Filing History:
Years Active: 2009-2012
Title: David R. Ingalls: Innovator in Audio Technology
Introduction
David R. Ingalls is a notable inventor based in Corvallis, OR (US). He has made significant contributions to the field of audio technology, holding a total of 6 patents. His work focuses on enhancing audio systems, particularly in conference settings.
Latest Patents
Among his latest innovations is a patent for echo cancellation, which involves spatially distributing sound source signals to all speaker devices. This system includes microphone devices and an echo cancellation mechanism, where each mechanism corresponds to a microphone device. Each speaker device is linked to a sound source signal, which is spatially distributed across all speaker devices. The echo cancellation mechanism receives a reference signal that combines all sound source signals. Another significant patent is for a system and method that harmonizes the calibration of audio between networked conference rooms. This innovation allows multiple conference rooms to achieve similar audio characteristics by adjusting speaker gain output and tuning microphone responses to a calibrated audio source.
Career Highlights
David R. Ingalls is currently employed at Hewlett-Packard Development Company, L.P. His work at this esteemed organization has allowed him to develop and refine his innovative audio technologies.
Collaborations
Throughout his career, David has collaborated with talented individuals such as Scott Grasley and Mark E. Gorzynski. These collaborations have contributed to the advancement of audio technology and the successful implementation of his patents.
Conclusion
David R. Ingalls is a prominent figure in the field of audio technology, with a focus on improving communication in networked environments. His innovative patents and collaborations highlight his commitment to enhancing audio experiences.