Christopher John Brown
General Contractor in Tempe, AZ

License number
Utah 8381384-B100
Issued Date
Aug 21, 2012
Category
Contractor
Type
B100 - General Building Qualifier
Address
Address
Tempe, AZ

Professional information

Christopher Brown Photo 1

Delivering Fundamental Frequency And Amplitude Envelope Cues To Enhance Speech Understanding

US Patent:
8280087, Oct 2, 2012
Filed:
Apr 30, 2009
Appl. No.:
12/433851
Inventors:
Sid P. Bacon - Phoenix AZ, US
Christopher A. Brown - Tempe AZ, US
Frederic Apoux - Columbia SC, US
Assignee:
Arizona Board of Regents for and on behalf of Arizona State University - Scottsdale AZ
International Classification:
H04R 25/00
US Classification:
381316, 381312, 704207
Abstract:
Systems, apparatus, and techniques are described to perform operations including receiving speech that includes audio signals from a talker. A fundamental frequency, unique to the talker, is extracted from the audio signals. A tone in frequency with the extracted fundamental frequency of the received speech is modulated and the modulated tone is delivered to an audio transducing device.