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Ramanujapuram A. Raghuvir
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Oak Brook, IL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Audio buffer catch-up apparatus and method with two microphones
Patent number
10,121,472
Issue date
Nov 6, 2018
Knowles Electronics, LLC
Ramanujapuram Raghuvir
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Interface for microphone-to-microphone communications
Patent number
9,866,938
Issue date
Jan 9, 2018
Knowles Electronics, LLC
Robert Popper
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Microphone apparatus and method with catch-up buffer
Patent number
9,711,144
Issue date
Jul 18, 2017
Knowles Electronics, LLC
Dibyendu Nandy
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Microphone apparatus and method with catch-up buffer
Patent number
9,478,234
Issue date
Oct 25, 2016
Knowles Electronics, LLC
Dibyendu Nandy
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Calibrated radar apparatus and associated methods
Patent number
9,448,301
Issue date
Sep 20, 2016
DELTA MOBILE SYSTEMS, INC.
Aamir A Abbasi
G01 - MEASURING TESTING
Patents Applications
last 30 patents
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Patent Application
MICROPHONE APPARATUS AND METHOD WITH CATCH-UP BUFFER
Publication number
20170061963
Publication date
Mar 2, 2017
KNOWLES ELECTRONICS, LLC
Dibyendu Nandy
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
ACOUSTIC APPARATUS WITH SHARED CLOCK
Publication number
20170046117
Publication date
Feb 16, 2017
KNOWLES ELECTRONICS, LLC
Ramanujapuram Raghuvir
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INTERFACE FOR MICROPHONE-TO-MICROPHONE COMMUNICATIONS
Publication number
20160249122
Publication date
Aug 25, 2016
KNOWLES ELECTRONICS, LLC
Robert Popper
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Audio Buffer Catch-Up Apparatus and Method With Two Microphones
Publication number
20160240192
Publication date
Aug 18, 2016
KNOWLES ELECTRONICS, LLC
Ramanujapuram Raghuvir
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
CALIBRATED RADAR APPARATUS AND ASSOCIATED METHODS
Publication number
20150177371
Publication date
Jun 25, 2015
DELTA MOBILE SYSTEMS, INC
Aamir A. Abbasi
G01 - MEASURING TESTING