CHRISTOPHER NOEL BLAIR
Pilots at 8 Ave, Milford, CT

License number
Connecticut A2718110
Issued Date
Oct 2016
Expiration Date
Oct 2017
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
21 8Th Ave, Milford, CT 06460

Professional information

Christopher Blair Photo 1

In-Room Acoustic Magnitude Response Smoothing Via Summation Of Correction Signals

US Patent:
8194874, Jun 5, 2012
Filed:
May 21, 2008
Appl. No.:
12/153623
Inventors:
Bradley M. Starobin - Baltimore MD, US
Richard H. Lyon - Belmont MA, US
Christopher N. Blair - Milford CT, US
Assignee:
Polk Audio, Inc. - Baltimore MD
International Classification:
H04R 3/02
US Classification:
381 731, 381 718, 381 7111, 381 949
Abstract:
A system and method are provided for smoothing the in-room acoustic magnitude response of an audio reproduction system. An in-room acoustic magnitude response analysis is performed to determine a room resonance induced peak associated with an audio signal. A replica of the audio signal is filtered at the room resonance induced peak. The filtered replica signal is added with the audio signal. Through this, smoothing of the room resonance induced peak may be achieved, such that a subjective impression of transient response and dynamics of the audio signal are preserved.