Complementary filters; Phase complementary filters

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H03H17/027

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HELECTRICITY H03Electronic circuits H03HIMPEDANCE NETWORKS H03H17/00Networks using digital techniques

Current Industry

H03H17/027Complementary filters; Phase complementary filters

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Patents Grantslast 30 patents

Information Patent Grant
Digital filterbank for spectral envelope adjustment
- Patent number 12,159,642
- Issue date Dec 3, 2024
- DOLBY INTERNATIONAL AB
- Per Ekstrand
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Resampling output signals of QMF based audio codecs
- Patent number 12,154,583
- Issue date Nov 26, 2024
- Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
- Markus Lohwasser
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
System and method for processing audio data into a plurality of fre...
- Patent number 12,080,303
- Issue date Sep 3, 2024
- IMMERSION NETWORKS, INC.
- James David Johnston
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Resampling output signals of QMF based audio codec
- Patent number 11,961,531
- Issue date Apr 16, 2024
- Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
- Markus Lohwasser
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Polyphase filter control scheme for fractional resampler systems
- Patent number 11,949,395
- Issue date Apr 2, 2024
- Xilinx, Inc.
- Rhona Wade
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
System and method for processing audio data into a plurality of fre...
- Patent number 11,823,691
- Issue date Nov 21, 2023
- IMMERSION NETWORKS, INC.
- James David Johnston
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Resampling output signals of QMF based audio codecs
- Patent number 11,810,584
- Issue date Nov 7, 2023
- Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
- Markus Lohwasser
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Resampling output signals of QMF based audio codecs
- Patent number 11,804,232
- Issue date Oct 31, 2023
- Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
- Markus Lohwasser
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Resampling output signals of QMF based audio codecs
- Patent number 11,790,928
- Issue date Oct 17, 2023
- Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
- Markus Lohwasser
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Digital filterbank for spectral envelope adjustment
- Patent number 11,735,198
- Issue date Aug 22, 2023
- DOLBY INTERNATIONAL AB
- Per Ekstrand
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Embedded GPU-based wideband parallel channelized receiving method
- Patent number 11,693,654
- Issue date Jul 4, 2023
- Chongqing University of Posts and Telecommunications
- Guojun Li
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Resampling output signals of QMF based audio codec
- Patent number 11,676,615
- Issue date Jun 13, 2023
- Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
- Markus Lohwasser
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and apparatus for processing multimedia signals
- Patent number 11,622,218
- Issue date Apr 4, 2023
- WILUS INSTITUTE OF STANDARDS AND TECHNOLOGY INC.
- Hyunoh Oh
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
System and method for processing audio data into a plurality of fre...
- Patent number 11,562,758
- Issue date Jan 24, 2023
- IMMERSION NETWORKS, INC.
- James David Johnston
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
System and method for direct signal down-conversion and decimation
- Patent number 11,539,375
- Issue date Dec 27, 2022
- The Boeing Company
- Gary A. Ray
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Resampling output signals of QMF based audio codec
- Patent number 11,475,905
- Issue date Oct 18, 2022
- Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
- Markus Lohwasser
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and system for ultra-narrowband filtering with signal proces...
- Patent number 11,394,370
- Issue date Jul 19, 2022
- OXFORD UNIVERSITY INNOVATION LIMITED
- Manus Henry
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Resampling output signals of QMF based audio codecs
- Patent number 11,361,779
- Issue date Jun 14, 2022
- Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
- Markus Lohwasser
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
System and method for processing audio data
- Patent number 11,289,108
- Issue date Mar 29, 2022
- IMMERSION NETWORKS, INC.
- James David Johnston
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and apparatus for implementing a super sample rate oversampl...
- Patent number 11,258,431
- Issue date Feb 22, 2022
- Intel Corporation
- Colman Cheung
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System for generating multi phase clocks across wide frequency band...
- Patent number 11,177,932
- Issue date Nov 16, 2021
- Faraday Technology Corp.
- Vinay Suresh Rao
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
All-digital transmitter with wideband beamformer
- Patent number 11,121,680
- Issue date Sep 14, 2021
- Mitsubishi Electric Research Laboratories, Inc.
- Rui Ma
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Transmitter module, receiver module and data transmission system
- Patent number 11,121,703
- Issue date Sep 14, 2021
- Rohde & Schwarz GmbH & Co. KG
- Thomas Valten
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Digital filterbank for spectral envelope adjustment
- Patent number 11,107,487
- Issue date Aug 31, 2021
- Dolby International AB
- Per Ekstrand
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Polyphase filter (PPF) including RC-LR sections
- Patent number 11,101,782
- Issue date Aug 24, 2021
- Analog Devices International Unlimited Company
- Mohamed Abdelsalam
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus for processing multimedia signals
- Patent number 11,096,000
- Issue date Aug 17, 2021
- WILUS INSTITUTE OF STANDARDS AND TECHNOLOGY INC.
- Hyunoh Oh
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Temperature sensor
- Patent number 11,002,612
- Issue date May 11, 2021
- SK Hynix Inc.
- Woojun Choi
- G11 - INFORMATION STORAGE
Information Patent Grant
System and method for processing audio data
- Patent number 10,861,474
- Issue date Dec 8, 2020
- IMMERSION NETWORKS, INC.
- James David Johnston
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Resampling apparatus and method thereof
- Patent number 10,778,193
- Issue date Sep 15, 2020
- Microelectronics Technology, Inc.
- Chih-Jung Huang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Crest factor reduction
- Patent number 10,615,778
- Issue date Apr 7, 2020
- Analog Devices, Inc.
- James C. Camp
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
FILTER CHAINS WITH IMPROVED SIGNAL TO NOISE RATIO
- Publication number 20240250666
- Publication date Jul 25, 2024
- INFINEON TECHNOLOGIES AG
- Reinhard Kussian
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SYSTEM AND METHOD FOR PROCESSING AUDIO DATA
- Publication number 20240087583
- Publication date Mar 14, 2024
- IMMERSION NETWORKS, INC.
- James David Johnston
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
DIGITAL FILTERBANK FOR SPECTRAL ENVELOPE ADJUSTMENT
- Publication number 20240055010
- Publication date Feb 15, 2024
- DOLBY INTERNATIONAL AB
- Per Ekstrand
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
RESAMPLING OUTPUT SIGNALS OF QMF BASED AUDIO CODECS
- Publication number 20240046942
- Publication date Feb 8, 2024
- FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
- Markus Lohwasser
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
METHOD FOR DECIMATING SAMPLES BY A FLOAT NUMBER AND ASSOCIATED DEVI...
- Publication number 20240044696
- Publication date Feb 8, 2024
- Aktiebolaget SKF
- Nicolas LIGNEE
- G01 - MEASURING TESTING
Information Patent Application
EFFICIENT SUBBAND CHANNELIZER FOR RANDOMLY-SPACED FREQUENCY GROUPS
- Publication number 20230336161
- Publication date Oct 19, 2023
- Massachusetts Institute of Technology
- William S. Song
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
INTERPOLATION FILTER DEVICE, SYSTEM AND METHOD
- Publication number 20230299751
- Publication date Sep 21, 2023
- STMicroelectronics International N.V.
- Ankur BAL
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ARBITRARY SAMPLE RATE CONVERSION USING MODULUS ACCUMULATOR
- Publication number 20230198506
- Publication date Jun 22, 2023
- Analog Devices International Unlimited Company
- Devendra PONNAPUREDDY
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SYSTEM AND METHOD FOR PROCESSING AUDIO DATA
- Publication number 20230162747
- Publication date May 25, 2023
- IMMERSION NETWORKS, INC.
- James David Johnston
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
RESAMPLING OUTPUT SIGNALS OF QMF BASED AUDIO CODEC
- Publication number 20220262382
- Publication date Aug 18, 2022
- FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
- Markus Lohwasser
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
RESAMPLING OUTPUT SIGNALS OF QMF BASED AUDIO CODEC
- Publication number 20220262381
- Publication date Aug 18, 2022
- FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
- Markus Lohwasser
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
RESAMPLING OUTPUT SIGNALS OF QMF BASED AUDIO CODEC
- Publication number 20220262380
- Publication date Aug 18, 2022
- Fraunhofer-Gesellschaft zur Foerderung der angewandfen Forschung e.V.
- Markus LOHWASSER
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
RESAMPLING OUTPUT SIGNALS OF QMF BASED AUDIO CODEC
- Publication number 20220262383
- Publication date Aug 18, 2022
- FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
- Markus Lohwasser
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SYSTEM AND METHOD FOR PROCESSING AUDIO DATA
- Publication number 20220223164
- Publication date Jul 14, 2022
- IMMERSION NETWORKS, INC.
- James David Johnston
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
System and Method for Direct Signal Down-Conversion and Decimation
- Publication number 20220123763
- Publication date Apr 21, 2022
- The Boeing Company
- Gary A. RAY
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Digital Filterbank for Spectral Envelope Adjustment
- Publication number 20220059111
- Publication date Feb 24, 2022
- DOLBY INTERNATIONAL AB
- Per Ekstrand
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PARALLEL IMPLEMENTATIONS OF FRAME FILTERS WITH RECURSIVE TRANSFER F...
- Publication number 20210384892
- Publication date Dec 9, 2021
- The MathWorks, Inc.
- Alireza Pakyari
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHOD AND APPARATUS FOR PROCESSING MULTIMEDIA SIGNALS
- Publication number 20210337335
- Publication date Oct 28, 2021
- WILUS INSTITUTE OF STANDARDS AND TECHNOLOGY INC.
- Hyunoh OH
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
All-digital Transmitter with Wideband Beamformer
- Publication number 20210305948
- Publication date Sep 30, 2021
- Mitsubishi Electric Research Laboratories, Inc.
- Rui Ma
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHOD AND SYSTEM FOR ULTRA-NARROWBAND FILTERING WITH SIGNAL PROCES...
- Publication number 20210234536
- Publication date Jul 29, 2021
- Oxford University Innovation Limited
- Manus HENRY
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
RESAMPLING OUTPUT SIGNALS OF QMF BASED AUDIO CODECS
- Publication number 20210174816
- Publication date Jun 10, 2021
- Fraunhofer-Gesellschaft zur foerderung der Angewandten Forschung e.V.
- Markus Lohwasser
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
RESAMPLING OUTPUT SIGNALS OF QMF BASED AUDIO CODECS
- Publication number 20210166709
- Publication date Jun 3, 2021
- Fraunhofer-Gesellschaft zur foerderung der Angewandten Forschung e.V.
- Markus Lohwasser
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
RESAMPLING OUTPUT SIGNALS OF QMF BASED AUDIO CODECS
- Publication number 20210166710
- Publication date Jun 3, 2021
- Fraunhofer-Gesellschaft zur foerderung der Angewandten Forschung e.V.
- Markus Lohwasser
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SYSTEM AND METHOD FOR PROCESSING AUDIO DATA
- Publication number 20210090585
- Publication date Mar 25, 2021
- IMMERSION NETWORKS, INC.
- James David Johnston
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
TRANSMITTER MODULE, RECEIVER MODULE AND DATA TRANSMISSION SYSTEM
- Publication number 20210044280
- Publication date Feb 11, 2021
- ROHDE & SCHWARZ GMBH & CO. KG
- Thomas Valten
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
TEMPERATURE SENSOR
- Publication number 20200191660
- Publication date Jun 18, 2020
- SK HYNIX INC.
- Woojun CHOI
- G01 - MEASURING TESTING
Information Patent Application
Digital Filterbank for Spectral Envelope Adjustment
- Publication number 20200066292
- Publication date Feb 27, 2020
- DOLBY INTERNATIONAL AB
- Per Ekstrand
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND APPARATUS FOR IMPLEMENTING A SUPER SAMPLE RATE OVERSAMPL...
- Publication number 20200059222
- Publication date Feb 20, 2020
- Intel Corporation
- Colman CHEUNG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND APPARATUS FOR PROCESSING MULTIMEDIA SIGNALS
- Publication number 20200021936
- Publication date Jan 16, 2020
- WILUS INSTITUTE OF STANDARDS AND TECHNOLOGY INC.
- Hyunoh OH
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Mixed-mode Millimeter-wave Transmitter
- Publication number 20190379408
- Publication date Dec 12, 2019
- Mitsubishi Electric Research Laboratories, Inc.
- Rui Ma
- H03 - BASIC ELECTRONIC CIRCUITRY

Complementary filters; Phase complementary filters

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Digital filterbank for spectral envelope adjustment

Resampling output signals of QMF based audio codecs

System and method for processing audio data into a plurality of fre...

Resampling output signals of QMF based audio codec

Polyphase filter control scheme for fractional resampler systems

System and method for processing audio data into a plurality of fre...

Resampling output signals of QMF based audio codecs

Resampling output signals of QMF based audio codecs

Resampling output signals of QMF based audio codecs

Digital filterbank for spectral envelope adjustment

Embedded GPU-based wideband parallel channelized receiving method

Resampling output signals of QMF based audio codec

Method and apparatus for processing multimedia signals

System and method for processing audio data into a plurality of fre...

System and method for direct signal down-conversion and decimation

Resampling output signals of QMF based audio codec

Method and system for ultra-narrowband filtering with signal proces...

Resampling output signals of QMF based audio codecs

System and method for processing audio data

Method and apparatus for implementing a super sample rate oversampl...

System for generating multi phase clocks across wide frequency band...

All-digital transmitter with wideband beamformer

Transmitter module, receiver module and data transmission system

Digital filterbank for spectral envelope adjustment

Polyphase filter (PPF) including RC-LR sections

Method and apparatus for processing multimedia signals

Temperature sensor

System and method for processing audio data

Resampling apparatus and method thereof

Crest factor reduction

Patents Applicationslast 30 patents

FILTER CHAINS WITH IMPROVED SIGNAL TO NOISE RATIO

SYSTEM AND METHOD FOR PROCESSING AUDIO DATA

DIGITAL FILTERBANK FOR SPECTRAL ENVELOPE ADJUSTMENT

RESAMPLING OUTPUT SIGNALS OF QMF BASED AUDIO CODECS

METHOD FOR DECIMATING SAMPLES BY A FLOAT NUMBER AND ASSOCIATED DEVI...

EFFICIENT SUBBAND CHANNELIZER FOR RANDOMLY-SPACED FREQUENCY GROUPS

INTERPOLATION FILTER DEVICE, SYSTEM AND METHOD

ARBITRARY SAMPLE RATE CONVERSION USING MODULUS ACCUMULATOR

SYSTEM AND METHOD FOR PROCESSING AUDIO DATA

RESAMPLING OUTPUT SIGNALS OF QMF BASED AUDIO CODEC

RESAMPLING OUTPUT SIGNALS OF QMF BASED AUDIO CODEC

RESAMPLING OUTPUT SIGNALS OF QMF BASED AUDIO CODEC

RESAMPLING OUTPUT SIGNALS OF QMF BASED AUDIO CODEC

SYSTEM AND METHOD FOR PROCESSING AUDIO DATA

System and Method for Direct Signal Down-Conversion and Decimation

Digital Filterbank for Spectral Envelope Adjustment

PARALLEL IMPLEMENTATIONS OF FRAME FILTERS WITH RECURSIVE TRANSFER F...

METHOD AND APPARATUS FOR PROCESSING MULTIMEDIA SIGNALS

All-digital Transmitter with Wideband Beamformer

METHOD AND SYSTEM FOR ULTRA-NARROWBAND FILTERING WITH SIGNAL PROCES...

RESAMPLING OUTPUT SIGNALS OF QMF BASED AUDIO CODECS

RESAMPLING OUTPUT SIGNALS OF QMF BASED AUDIO CODECS

RESAMPLING OUTPUT SIGNALS OF QMF BASED AUDIO CODECS

SYSTEM AND METHOD FOR PROCESSING AUDIO DATA

TRANSMITTER MODULE, RECEIVER MODULE AND DATA TRANSMISSION SYSTEM

TEMPERATURE SENSOR

Digital Filterbank for Spectral Envelope Adjustment

METHOD AND APPARATUS FOR IMPLEMENTING A SUPER SAMPLE RATE OVERSAMPL...

METHOD AND APPARATUS FOR PROCESSING MULTIMEDIA SIGNALS

Mixed-mode Millimeter-wave Transmitter