Sigma-delta audio encoding

Industry

CPC
G11B2020/00065

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

GPHYSICS G11Information storage G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER

Current Industry

G11B2020/00065Sigma-delta audio encoding

Industries

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Signal processing apparatus and signal processing method
- Patent number 10,917,108
- Issue date Feb 9, 2021
- Sony Corporation
- Takao Fukui
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Signal modulation circuit
- Patent number 9,787,319
- Issue date Oct 10, 2017
- Onkyo Corporation
- Yoshinori Nakanishi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Signal processing device, signal processing method, and computer pr...
- Patent number 9,589,591
- Issue date Mar 7, 2017
- Sony Corporation
- Yuuki Matsumura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Audio output device
- Patent number 9,485,577
- Issue date Nov 1, 2016
- Rohm Co., Ltd.
- Yasutomo Yokoyama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Signal modulation circuit
- Patent number 9,350,378
- Issue date May 24, 2016
- ONKYO Corporation
- Yoshinori Nakanishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Digital signal processor with search function
- Patent number 9,264,818
- Issue date Feb 16, 2016
- Teac Corporation
- Takashi Miyamoto
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Audio output device
- Patent number 8,725,280
- Issue date May 13, 2014
- Rohm Co., Ltd.
- Yasutomo Yokoyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Signal processing device, signal processing method, and signal leve...
- Patent number 8,577,944
- Issue date Nov 5, 2013
- Sony Corporation
- Shiro Suzuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Audio clocking in video applications
- Patent number 8,487,797
- Issue date Jul 16, 2013
- Magnum Semiconductor, Inc.
- John L. Melanson
- G11 - INFORMATION STORAGE
Information Patent Grant
Audio clocking in video applications
- Patent number 8,378,867
- Issue date Feb 19, 2013
- Magnum Semiconductor, Inc.
- John L. Melanson
- G11 - INFORMATION STORAGE
Information Patent Grant
Digital recording apparatus and method, digital reproduction appara...
- Patent number 8,154,430
- Issue date Apr 10, 2012
- Sony Corporation
- Shinya Okada
- G11 - INFORMATION STORAGE
Information Patent Grant
Audio clocking in video applications
- Patent number 7,587,131
- Issue date Sep 8, 2009
- Magnum Semiconductor, Inc.
- John L. Melanson
- G11 - INFORMATION STORAGE
Information Patent Grant
Mixing system for mixing oversampled digital audio signals
- Patent number 7,302,303
- Issue date Nov 27, 2007
- Koninklijke Philips Electronics N.V.
- Derk Reefman
- G11 - INFORMATION STORAGE
Information Patent Grant
Data compression and expansion of an audio signal
- Patent number 7,225,136
- Issue date May 29, 2007
- Koninklijke Philips Electronics N.V.
- Alphons A. M. L. Bruekers
- G11 - INFORMATION STORAGE
Information Patent Grant
Signal level detection apparatus and detection method, and signal l...
- Patent number 7,215,702
- Issue date May 8, 2007
- Sony Corporation
- Yasuhiro Ogura
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and arrangement for concealing errors
- Patent number 7,127,644
- Issue date Oct 24, 2006
- Koninklijke Philips Electronics N.V.
- Derk Reefman
- G11 - INFORMATION STORAGE
Information Patent Grant
Circuits and methods for reducing pin count in multiple-mode integr...
- Patent number 7,113,907
- Issue date Sep 26, 2006
- Cirrus Logic, Inc.
- Bruce Eliot Duewer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Bitstream data reduction coding by applying prediction
- Patent number 7,107,212
- Issue date Sep 12, 2006
- Koninklijke Philips Electronics N.V.
- Renatus J. Van Der Vleuten
- G11 - INFORMATION STORAGE
Information Patent Grant
Digital signal processing device and audio signal reproduction device
- Patent number 7,038,606
- Issue date May 2, 2006
- Sharp Kabushiki Kaisha
- Tsunehiko Hongoh
- G11 - INFORMATION STORAGE
Information Patent Grant
Motor positioning servo loop using oversampling bitstream DAC
- Patent number 7,034,490
- Issue date Apr 25, 2006
- Acutechnology Semiconductor
- Carl K. Sawtell
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and system for processing a digital signal
- Patent number 6,924,756
- Issue date Aug 2, 2005
- Texas Instruments Incorporated
- Thayamkulangara Ramaswamy Viswanathan
- G11 - INFORMATION STORAGE
Information Patent Grant
Digital signal processing apparatus and processing method, and digi...
- Patent number 6,874,045
- Issue date Mar 29, 2005
- Sony Corporation
- Hiroshi Nagasawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Audio signal compression
- Patent number 6,819,275
- Issue date Nov 16, 2004
- Koninklijke Philips Electronics N.V.
- Derk Reefman
- G11 - INFORMATION STORAGE
Information Patent Grant
Circuits, Systems, and methods for volume in low noise 1-bit digita...
- Patent number 6,803,869
- Issue date Oct 12, 2004
- Cirrus Logic, Inc.
- John Laurence Melanson
- G11 - INFORMATION STORAGE
Information Patent Grant
Circuits, systems and methods for volume control in 1-bit digital a...
- Patent number 6,784,816
- Issue date Aug 31, 2004
- Cirrus Logic, Inc.
- John Laurence Melanson
- G11 - INFORMATION STORAGE
Information Patent Grant
Data compression and expansion of an audio signal
- Patent number 6,778,965
- Issue date Aug 17, 2004
- Koninklijke Philips Electronics N.V.
- Alphons A. M. L. Bruekers
- G11 - INFORMATION STORAGE
Information Patent Grant
Watermark insertion and extraction into and from a high quality sig...
- Patent number 6,690,812
- Issue date Feb 10, 2004
- Koninklijke Philips Electronics N.V.
- Derk Reefman
- G11 - INFORMATION STORAGE
Information Patent Grant
Digital recorded data reproducing device
- Patent number 6,674,707
- Issue date Jan 6, 2004
- Matsushita Electric Industrial Co., Ltd.
- Youichi Ogura
- G11 - INFORMATION STORAGE
Information Patent Grant
Processing an audio bitstream signal
- Patent number 6,535,845
- Issue date Mar 18, 2003
- Koninklijke Philips Electronics N.V.
- Renatus J. Van Der Vleuten
- G11 - INFORMATION STORAGE
Information Patent Grant
Embedding supplemental data in an information signal
- Patent number 6,507,299
- Issue date Jan 14, 2003
- Koninklijke Philips Electronics N.V.
- Petrus A. C. M. Nuijten
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
SIGNAL PROCESSING APPARATUS, SIGNAL PROCESSING METHOD, AND PROGRAM
- Publication number 20200212930
- Publication date Jul 2, 2020
- SONY CORPORATION
- Takao Fukui
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SIGNAL MODULATION CIRCUIT
- Publication number 20140363032
- Publication date Dec 11, 2014
- Yoshinori NAKANISHI
- G11 - INFORMATION STORAGE
Information Patent Application
DIGITAL SIGNAL PROCESSOR WITH SEARCH FUNCTION
- Publication number 20140355788
- Publication date Dec 4, 2014
- TEAC CORPORATION
- Takashi Miyamoto
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
AUDIO OUTPUT DEVICE
- Publication number 20140211964
- Publication date Jul 31, 2014
- ROHM CO., LTD.
- Yasutomo Yokoyama
- G11 - INFORMATION STORAGE
Information Patent Application
AUDIO OUTPUT DEVICE
- Publication number 20120053712
- Publication date Mar 1, 2012
- ROHM CO., LTD.
- Yasutomo Yokoyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUDIO CLOCKING IN VIDEO APPLICATIONS
- Publication number 20110016344
- Publication date Jan 20, 2011
- John L. Melanson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Signal Processing Device, Signal Processing Method, and Signal leve...
- Publication number 20100026539
- Publication date Feb 4, 2010
- Shiro SUZUKI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AUDIO CLOCKING IN VIDEO APPLICATIONS
- Publication number 20090310941
- Publication date Dec 17, 2009
- John L. Melanson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DIRECT STREAM DIGITAL AUDIO WITH MINIMAL STORAGE REQUIREMENT
- Publication number 20090287493
- Publication date Nov 19, 2009
- Koninklijke Philips Electronics, N.V.
- Erwin Janssen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DIGITAL RECORDING APPARATUS AND METHOD, DIGITAL REPRODUCTION APPARA...
- Publication number 20080300868
- Publication date Dec 4, 2008
- Shinya Okada
- G11 - INFORMATION STORAGE
Information Patent Application
Audio coding and decoding apparatus, computer device incorporating...
- Publication number 20060253288
- Publication date Nov 9, 2006
- Chung-Shih Chu
- G11 - INFORMATION STORAGE
Information Patent Application
Information processing apparatus, information processing method, an...
- Publication number 20060058901
- Publication date Mar 16, 2006
- Kiyoshi Aida
- G11 - INFORMATION STORAGE
Information Patent Application
Digital signal processing device and audio signal reproduction device
- Publication number 20050122244
- Publication date Jun 9, 2005
- Tsunehiko Hongoh
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Mixing system for mixing oversampled digital audio signals
- Publication number 20050075744
- Publication date Apr 7, 2005
- Derk Reefman
- G11 - INFORMATION STORAGE
Information Patent Application
Circuits and methods for reducing pin count in multiple-mode integr...
- Publication number 20050010399
- Publication date Jan 13, 2005
- Cirrus Logic, Inc.
- Bruce Eliot Duewer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and system for processing a digital signal
- Publication number 20040239537
- Publication date Dec 2, 2004
- TEXAS INSTRUMENTS INCORPORATED
- Thayamkulangara Ramaswamy Viswanathan
- G11 - INFORMATION STORAGE
Information Patent Application
Motor positioning servo loop using oversampling bitstream DAC
- Publication number 20040232868
- Publication date Nov 25, 2004
- Carl K. Sawtell
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Audio signal compression
- Publication number 20040230427
- Publication date Nov 18, 2004
- Derk Reefman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Data compression and expansion of an audio signal
- Publication number 20040225496
- Publication date Nov 11, 2004
- Alphons A.M.L. Bruekers
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Signal level detection apparatus and detection method, and signal l...
- Publication number 20030174787
- Publication date Sep 18, 2003
- Yasuhiro Ogura
- G11 - INFORMATION STORAGE
Information Patent Application
Digital signal processing apparatus and processing method, and digi...
- Publication number 20030176936
- Publication date Sep 18, 2003
- Hiroshi Nagasawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Circuits, systems and methods for volume control in 1-bit digital a...
- Publication number 20030151535
- Publication date Aug 14, 2003
- John Laurence Melanson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Data processing of a bitstream signal
- Publication number 20030074193
- Publication date Apr 17, 2003
- Koninklijke Philips Electronics N.V.
- Renatus J. Van Der Vleuten
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Audio signal compression
- Publication number 20020163455
- Publication date Nov 7, 2002
- Derk Reefman
- G11 - INFORMATION STORAGE
Information Patent Application
Audio signal processing with adaptive noise-shaping modulation
- Publication number 20020165631
- Publication date Nov 7, 2002
- Petrus Antonius Cornelis Maria Nuijten
- G11 - INFORMATION STORAGE
Information Patent Application
Digital recorded data reproducing device
- Publication number 20020159350
- Publication date Oct 31, 2002
- Youichi Ogura
- G11 - INFORMATION STORAGE
Information Patent Application
Method and arrangement for concealing errors
- Publication number 20020080957
- Publication date Jun 27, 2002
- Derk Reefman
- G11 - INFORMATION STORAGE
Information Patent Application
Watermark insertion and extraction
- Publication number 20010055408
- Publication date Dec 27, 2001
- Derk Reefman
- G11 - INFORMATION STORAGE
Information Patent Application
DATA COMPRESSION AND EXPANSION OF AN N-LEVEL INFORMATION SIGNAL
- Publication number 20010041984
- Publication date Nov 15, 2001
- U.S. PHILIPS CORPORATION
- RENATUS J. VAN DER VLEUTEN
- G11 - INFORMATION STORAGE
Information Patent Application
Data processing of a bitstream signal
- Publication number 20010003165
- Publication date Jun 7, 2001
- PHILIPS CORPORATION
- Renatus J. Van Der Vleuten
- G11 - INFORMATION STORAGE

Sigma-delta audio encoding

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Signal processing apparatus and signal processing method

Signal modulation circuit

Signal processing device, signal processing method, and computer pr...

Audio output device

Signal modulation circuit

Digital signal processor with search function

Audio output device

Signal processing device, signal processing method, and signal leve...

Audio clocking in video applications

Audio clocking in video applications

Digital recording apparatus and method, digital reproduction appara...

Audio clocking in video applications

Mixing system for mixing oversampled digital audio signals

Data compression and expansion of an audio signal

Signal level detection apparatus and detection method, and signal l...

Method and arrangement for concealing errors

Circuits and methods for reducing pin count in multiple-mode integr...

Bitstream data reduction coding by applying prediction

Digital signal processing device and audio signal reproduction device

Motor positioning servo loop using oversampling bitstream DAC

Method and system for processing a digital signal

Digital signal processing apparatus and processing method, and digi...

Audio signal compression

Circuits, Systems, and methods for volume in low noise 1-bit digita...

Circuits, systems and methods for volume control in 1-bit digital a...

Data compression and expansion of an audio signal

Watermark insertion and extraction into and from a high quality sig...

Digital recorded data reproducing device

Processing an audio bitstream signal

Embedding supplemental data in an information signal

Patents Applicationslast 30 patents

SIGNAL PROCESSING APPARATUS, SIGNAL PROCESSING METHOD, AND PROGRAM

SIGNAL MODULATION CIRCUIT

DIGITAL SIGNAL PROCESSOR WITH SEARCH FUNCTION

AUDIO OUTPUT DEVICE

AUDIO OUTPUT DEVICE

AUDIO CLOCKING IN VIDEO APPLICATIONS

Signal Processing Device, Signal Processing Method, and Signal leve...

AUDIO CLOCKING IN VIDEO APPLICATIONS

DIRECT STREAM DIGITAL AUDIO WITH MINIMAL STORAGE REQUIREMENT

DIGITAL RECORDING APPARATUS AND METHOD, DIGITAL REPRODUCTION APPARA...

Audio coding and decoding apparatus, computer device incorporating...

Information processing apparatus, information processing method, an...

Digital signal processing device and audio signal reproduction device

Mixing system for mixing oversampled digital audio signals

Circuits and methods for reducing pin count in multiple-mode integr...

Method and system for processing a digital signal

Motor positioning servo loop using oversampling bitstream DAC

Audio signal compression

Data compression and expansion of an audio signal

Signal level detection apparatus and detection method, and signal l...

Digital signal processing apparatus and processing method, and digi...

Circuits, systems and methods for volume control in 1-bit digital a...

Data processing of a bitstream signal

Audio signal compression

Audio signal processing with adaptive noise-shaping modulation

Digital recorded data reproducing device

Method and arrangement for concealing errors

Watermark insertion and extraction

DATA COMPRESSION AND EXPANSION OF AN N-LEVEL INFORMATION SIGNAL

Data processing of a bitstream signal