Dirac Research AB

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Pittsburgh, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Bass management in audio systems
- Patent number 11,800,309
- Issue date Oct 24, 2023
- Dirac Research AB
- Lars-Johan Brännmark
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Generating harmonics in an audio system
- Patent number 11,349,447
- Issue date May 31, 2022
- Dirac Research AB
- Johannes Röjder
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Audio precompensation filter optimized with respect to bright and d...
- Patent number 11,246,000
- Issue date Feb 8, 2022
- Dirac Research AB
- Simon Widmark
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Parametric equalization for audio applications
- Patent number 11,038,482
- Issue date Jun 15, 2021
- Dirac Research AB
- Mattias Arlbrant
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Methods and systems for determining and/or using an audio filter ba...
- Patent number 10,715,945
- Issue date Jul 14, 2020
- Dirac Research AB
- Nilo Casimiro Ericsson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Processing of an audio input signal
- Patent number 10,638,227
- Issue date Apr 28, 2020
- Dirac Research AB
- Mattias Arlbrant
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Reducing the phase difference between audio channels at multiple sp...
- Patent number 10,284,995
- Issue date May 7, 2019
- Dirac Research AB
- Lars-Johan Brännmark
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Personal multichannel audio controller design
- Patent number 10,251,015
- Issue date Apr 2, 2019
- Dirac Research AB
- Adrian Bahne
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Audio precompensation controller design using a variable set of sup...
- Patent number 9,781,510
- Issue date Oct 3, 2017
- Dirac Research AB
- Lars-Johan Brannmark
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Audio decoder configured to convert audio input channels for headph...
- Patent number 9,706,327
- Issue date Jul 11, 2017
- Dirac Research AB
- Lars-Johan Brannmark
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Audio precompensation controller design with pairwise loudspeaker c...
- Patent number 9,426,600
- Issue date Aug 23, 2016
- Dirac Research AB
- Adrian Bahne
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sound field control in multiple listening regions
- Patent number 8,213,637
- Issue date Jul 3, 2012
- Dirac Research AB
- Lars-Johan Brännmark
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Spatially robust audio precompensation
- Patent number 8,194,885
- Issue date Jun 5, 2012
- Dirac Research AB
- Lars Johan Brannmark
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital audio precompensation
- Patent number 7,215,787
- Issue date May 8, 2007
- Dirac Research AB
- Mikael Sternad
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

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Patents Applicationslast 30 patents

Information Patent Application
HRTF PRE-PROCESSING FOR AUDIO APPLICATIONS
- Publication number 20230370804
- Publication date Nov 16, 2023
- DIRAC RESEARCH AB
- Viktor Gunnarsson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR GENERATING HARMONICS AS WELL AS AN AMPLITUDE...
- Publication number 20230360630
- Publication date Nov 9, 2023
- DIRAC RESEARCH AB
- Søren Skovgaard Christensen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
BASS MANAGEMENT IN AUDIO SYSTEMS
- Publication number 20220360926
- Publication date Nov 10, 2022
- DIRAC RESEARCH AB
- Lars-Johan BRÄNNMARK
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
GENERATING HARMONICS IN AN AUDIO SYSTEM
- Publication number 20220006436
- Publication date Jan 6, 2022
- DIRAC RESEARCH AB
- Johannes RÖJDER
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
A NOVEL PARAMETRIC EQUALIZATION FOR AUDIO APPLICATIONS
- Publication number 20210091741
- Publication date Mar 25, 2021
- DIRAC RESEARCH AB
- Mattias ARLBRANT
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHODS AND SYSTEMS FOR DETERMINING AND/OR USING AN AUDIO FILTER BA...
- Publication number 20200059749
- Publication date Feb 20, 2020
- DIRAC RESEARCH AB
- NILO CASIMIRO ERICSSON
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PROCESSING OF AN AUDIO INPUT SIGNAL
- Publication number 20190306624
- Publication date Oct 3, 2019
- DIRAC RESEARCH AB
- Mattias ARLBRANT
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CONSTRUCTING AN AUDIO FILTER DATABASE USING HEAD-TRACKING DATA
- Publication number 20190278802
- Publication date Sep 12, 2019
- DIRAC RESEARCH AB
- NILO CASIMIRO ERICSSON
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
REDUCING THE PHASE DIFFERENCE BETWEEN AUDIO CHANNELS AT MULTIPLE SP...
- Publication number 20180317037
- Publication date Nov 1, 2018
- DIRAC RESEARCH AB
- Lars-Johan BRÄNNMARK
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PERSONAL MULTICHANNEL AUDIO CONTROLLER DESIGN
- Publication number 20170238118
- Publication date Aug 17, 2017
- DIRAC RESEARCH AB
- Adrian BAHNE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUDIO DECODER CONFIGURED TO CONVERT AUDIO INPUT CHANNELS FOR HEADPH...
- Publication number 20160094929
- Publication date Mar 31, 2016
- DIRAC RESEARCH AB
- Lars-Johan BRANNMARK
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUDIO PRECOMPENSATION CONTROLLER DESIGN WITH PAIRWISE LOUDSPEAKER C...
- Publication number 20150131826
- Publication date May 14, 2015
- DIRAC RESEARCH AB
- Adrian Bahne
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Audio Precompensation Controller Design Using a Variable Set of Sup...
- Publication number 20140153744
- Publication date Jun 5, 2014
- DIRAC RESEARCH AB
- Lars-Johan Brannmark
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Sound field control in multiple listening regions
- Publication number 20100305725
- Publication date Dec 2, 2010
- DIRAC RESEARCH AB
- Lars-Johan Brannmark
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPATIALLY ROBUST AUDIO PRECOMPENSATION
- Publication number 20090238380
- Publication date Sep 24, 2009
- DIRAC RESEARCH AB
- Lars Johan BRANNMARK
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

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- Registration number 6413619
- Filing date Jun 3, 2020
- Dirac Research AB
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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- Serial number 88760764
- Registration number 6311883
- Filing date Jan 15, 2020
- Dirac Research AB
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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79171483 - DIRAC UNISON
- Serial number 79171483
- Registration number 4879170
- Filing date Jun 8, 2015
- Dirac Research AB
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- Serial number 79171485
- Registration number 4975525
- Filing date Jun 4, 2015
- Dirac Research AB
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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79168148 - DIRAC SENSAROUND
- Serial number 79168148
- Registration number 5047332
- Filing date Feb 4, 2015
- Dirac Research AB
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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79161959 - DIRAC HD SOUND
- Serial number 79161959
- Registration number 4910937
- Filing date Dec 15, 2014
- Dirac Research AB
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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79162459
- Serial number 79162459
- Registration number 4910992
- Filing date Dec 15, 2014
- Dirac Research AB
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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- Serial number 86975118
- Registration number 4663963
- Filing date Dec 2, 2013
- Dirac Research AB
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86132761 - DIRAC
- Serial number 86132761
- Registration number 5137868
- Filing date Dec 2, 2013
- Dirac Research AB
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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77128467 - DIRAC LIVE
- Serial number 77128467
- Registration number 3855309
- Filing date Mar 12, 2007
- Dirac Research AB
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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76524792 - D
- Serial number 76524792
- Registration number 2909755
- Filing date Jun 17, 2003
- DIRAC RESEARCH AB
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Dirac Research AB

Organization

Patents Grantslast 30 patents

Bass management in audio systems

Generating harmonics in an audio system

Audio precompensation filter optimized with respect to bright and d...

Parametric equalization for audio applications

Methods and systems for determining and/or using an audio filter ba...

Processing of an audio input signal

Reducing the phase difference between audio channels at multiple sp...

Personal multichannel audio controller design

Audio precompensation controller design using a variable set of sup...

Audio decoder configured to convert audio input channels for headph...

Audio precompensation controller design with pairwise loudspeaker c...

Sound field control in multiple listening regions

Spatially robust audio precompensation

Digital audio precompensation

Patents Applicationslast 30 patents

HRTF PRE-PROCESSING FOR AUDIO APPLICATIONS

METHOD AND SYSTEM FOR GENERATING HARMONICS AS WELL AS AN AMPLITUDE...

BASS MANAGEMENT IN AUDIO SYSTEMS

GENERATING HARMONICS IN AN AUDIO SYSTEM

A NOVEL PARAMETRIC EQUALIZATION FOR AUDIO APPLICATIONS

METHODS AND SYSTEMS FOR DETERMINING AND/OR USING AN AUDIO FILTER BA...

PROCESSING OF AN AUDIO INPUT SIGNAL

CONSTRUCTING AN AUDIO FILTER DATABASE USING HEAD-TRACKING DATA

REDUCING THE PHASE DIFFERENCE BETWEEN AUDIO CHANNELS AT MULTIPLE SP...

PERSONAL MULTICHANNEL AUDIO CONTROLLER DESIGN

AUDIO DECODER CONFIGURED TO CONVERT AUDIO INPUT CHANNELS FOR HEADPH...

AUDIO PRECOMPENSATION CONTROLLER DESIGN WITH PAIRWISE LOUDSPEAKER C...

Audio Precompensation Controller Design Using a Variable Set of Sup...

Sound field control in multiple listening regions

SPATIALLY ROBUST AUDIO PRECOMPENSATION

Trademarklast 30 trademarks

79290901 - D

88760764 - DIRAC D

79171483 - DIRAC UNISON

79171485 - DIRAC PANORAMA SOUND

79168148 - DIRAC SENSAROUND

79161959 - DIRAC HD SOUND

79162459

86975118 - DIRAC

86132761 - DIRAC

77128467 - DIRAC LIVE

76524792 - D