Inventor
CARRERAS RICARDO F
US38 patents
⚠️ This page may combine multiple inventors who share the name “CARRERAS RICARDO F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BOSE CORP
21 patentsUS5216723AJun 1, 1993
Permanent magnet transducing
BOSE CORP56 citations96
US7270472B2Sep 18, 2007
Resonant shaking
BOSE CORP30 citations92
US5917923AJun 29, 1999
Satellitic compact electroacoustical transducing
BOSE CORP24 citations87
US10741164B1Aug 11, 2020
Multipurpose microphone in acoustic devices
BOSE CORP11 citations85
US10580398B2Mar 3, 2020
Parallel compensation in active noise reduction devices
BOSE CORP10 citations84
US9123320B2Sep 1, 2015
Frequency-dependent ANR reference sound compression
BOSE CORP10 citations84
US8345888B2Jan 1, 2013
Digital high frequency phase compensation
BOSE CORP15 citations84
US10516929B2Dec 24, 2019
Audio device
BOSE CORP8 citations82
US10212507B1Feb 19, 2019
Headphone
BOSE CORP12 citations82
US10074354B2Sep 11, 2018
Providing ambient naturalness in ANR headphones
BOSE CORP9 citations82
US7525440B2Apr 28, 2009
Person monitoring
BOSE CORP8 citations78
US9881601B2Jan 30, 2018
Controlling stability in ANR devices
BOSE CORP4 citations73
US9589557B2Mar 7, 2017
Dynamically configurable ANR filter block topology
BOSE CORP4 citations73
US10614790B2Apr 7, 2020
Automatic gain control in an active noise reduction (ANR) signal flow path
BOSE CORP3 citations72
US12243507B2Mar 4, 2025
Gain adjustment in ANR system with multiple feedforward microphones
BOSE CORP0 citations62
US12211479B2Jan 28, 2025
Automatic gain control in an active noise reduction (ANR) signal flow path
BOSE CORP0 citations62
US11651759B2May 16, 2023
Gain adjustment in ANR system with multiple feedforward microphones
BOSE CORP1 citations62
US11636841B2Apr 25, 2023
Automatic gain control in an active noise reduction (ANR) signal flow path
BOSE CORP1 citations62
US10986434B2Apr 20, 2021
Headphone
BOSE CORP0 citations61
US10667032B2May 26, 2020
Headphone
BOSE CORP0 citations50
US10547938B2Jan 28, 2020
Audio signal transmission
BOSE CORP0 citations46
JOHO MARCEL
5 patentsUS8155334B2Apr 10, 2012
Feedforward-based ANR talk-through
JOHO MARCEL70 citations97
US8073151B2Dec 6, 2011
Dynamically configurable ANR filter block topology
JOHO MARCEL72 citations97
US8073150B2Dec 6, 2011
Dynamically configurable ANR signal processing topology
JOHO MARCEL87 citations97
US8280066B2Oct 2, 2012
Binaural feedforward-based ANR
JOHO MARCEL23 citations92
US8208650B2Jun 26, 2012
Feedback-based ANR adjustment responsive to environmental noise levels
JOHO MARCEL28 citations92
CARRERAS RICARDO F
5 patentsUS8184822B2May 22, 2012
ANR signal processing topology
CARRERAS RICARDO F56 citations93
US8165313B2Apr 24, 2012
ANR settings triple-buffering
CARRERAS RICARDO F22 citations92
US8472637B2Jun 25, 2013
Variable ANR transform compression
CARRERAS RICARDO F12 citations84
US8144890B2Mar 27, 2012
ANR settings boot loading
CARRERAS RICARDO F9 citations83
US8085946B2Dec 27, 2011
ANR analysis side-chain data support
CARRERAS RICARDO F5 citations62
GAUGER JR DANIEL M
3 patentsUS8798283B2Aug 5, 2014
Providing ambient naturalness in ANR headphones
GAUGER JR DANIEL M82 citations95
US8532310B2Sep 10, 2013
Frequency-dependent ANR reference sound compression
GAUGER JR DANIEL M27 citations92
US8971544B2Mar 3, 2015
Signal compression based on transducer displacement
GAUGER JR DANIEL M0 citations40