Richie Sajan
Engineering at College Dr, Baton Rouge, LA

License number
Louisiana EI.0029099
Issued Date
Jul 2, 2008
Expiration Date
Sep 30, 2017
Category
Civil Engineer
Address
Address
2245 College Dr APT 153, Baton Rouge, LA 70808

Professional information

Richie Sajan Photo 1

Mechanical Engineer At Ppc Mechanical Seals

Position:
Mechanical Engineer at PPC Mechanical Seals
Location:
Baton Rouge, Louisiana Area
Industry:
Mechanical or Industrial Engineering
Work:
PPC Mechanical Seals since Jan 2011 - Mechanical Engineer Syngenta Crop Protection Jan 2009 - Dec 2010 - Maintenance Co-op LSU Mechanical Engineering Jan 2007 - Dec 2010 - Research Assistant
Education:
Louisiana State University 2008 - 2010
Masters, Mechanical Engineering
Louisiana State University and Agricultural and Mechanical College 2004 - 2010
MS, Mechanical Engineering


Richie Sajan Photo 2

Voice Volume Modulator

US Patent:
2012013, May 24, 2012
Filed:
Nov 17, 2011
Appl. No.:
13/298718
Inventors:
Richie Sajan - Baton Rouge LA, US
Marcio de Queiroz - Baton Rouge LA, US
Melda Kunduk - Baton Rouge LA, US
International Classification:
G10L 21/06
US Classification:
600 23
Abstract:
A small, compact voice volume monitor has been developed that provides feedback to the speaker/user regarding the volume of the user's speech. The monitor is based on a sensing sound vibrations in the ear bone during speech and converting these vibrations into an electrical signal reflecting the speech volume. Electronic circuitry is then used to compare the intensity of this signal with pre-set reference levels. When the intensity of the signal is outside the reference levels for a set amount of time, feedback is provided to the user, for example, from a small vibratory motor.