Variable filters; Programmable filters

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H03H17/0294

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Parent Industries

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

Current Industry

H03H17/0294Variable filters; Programmable filters

Industries

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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
Filter system and operation method thereof
- Patent number 12,088,325
- Issue date Sep 10, 2024
- Dynami Vision Ltd.
- Shih-Lun Chen
- H03 - BASIC ELECTRONIC CIRCUITRY
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
System and method for adaptive filtering
- Patent number 11,817,921
- Issue date Nov 14, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Hao Gao
- H03 - BASIC ELECTRONIC CIRCUITRY
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
Methods and apparatus of charge-sharing locking with digital contro...
- Patent number 11,742,865
- Issue date Aug 29, 2023
- Taiwan Semiconductor Manufacturing Company, Ltd
- Min-Shueh Yuan
- H03 - BASIC ELECTRONIC CIRCUITRY
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
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
Digital interpolation filter, corresponding rhythm changing device...
- Patent number 11,652,472
- Issue date May 16, 2023
- B<>COM
- Stéphane Paquelet
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Beam generator, beam generating method, and chip
- Patent number 11,626,859
- Issue date Apr 11, 2023
- Montage LZ Technologies (Chengdu) Co., Ltd.
- Gang Hu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Signal filtering
- Patent number 11,545,167
- Issue date Jan 3, 2023
- Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
- Goran Markovic
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Reconfigurable gallium nitride (GaN) rotating coefficients FIR filt...
- Patent number 11,522,525
- Issue date Dec 6, 2022
- Raytheon Company
- Ajay Subramanian
- 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
Signal frequency and bandwidth estimation using a learned filter pa...
- Patent number 11,444,643
- Issue date Sep 13, 2022
- The Boeing Company
- Gary A. Ray
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Filter coefficient updating in time domain filtering
- Patent number 11,373,670
- Issue date Jun 28, 2022
- Dolby Laboratories Licensing Corporation
- Dong Shi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
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
Frequency encryption for communication signals
- Patent number 11,310,043
- Issue date Apr 19, 2022
- Rolls-Royce Corporation
- John Joseph Costello
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of operating a leaky integrator, leaky integrator and appara...
- Patent number 11,290,656
- Issue date Mar 29, 2022
- STMicroelectronics (Research & Development) Limited
- Brian Douglas Stewart
- G06 - COMPUTING CALCULATING COUNTING
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
Using a multi-tone signal to tune a multi-stage low-noise amplifier
- Patent number 11,070,196
- Issue date Jul 20, 2021
- INNOPHASE INC.
- Nicolo Testi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Echo cancellation for time of flight analogue to digital converter
- Patent number 10,825,671
- Issue date Nov 3, 2020
- Micromass UK Limited
- Martin Raymond Green
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Signal removal to examine a spectrum of another signal
- Patent number 10,783,430
- Issue date Sep 22, 2020
- The Boeing Company
- Peter S. Wittenberg
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Filter coefficient calculation device, signal generation device inc...
- Patent number 10,778,192
- Issue date Sep 15, 2020
- Anritsu Corporation
- Yasuo Hosaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and device for adjusting passband width of filter
- Patent number 10,622,971
- Issue date Apr 14, 2020
- Beijing BOE Optoelectronics Technology Co., Ltd
- Zhenghua Lu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Modified digital filtering with sample zoning
- Patent number 10,536,136
- Issue date Jan 14, 2020
- Lachlan Paul Barratt
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Multi-channel morphing digital audio filter
- Patent number 10,514,883
- Issue date Dec 24, 2019
- Rossum Electro-Music, LLC
- David Rossum
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Filter switching method for a machine control system
- Patent number 10,491,195
- Issue date Nov 26, 2019
- Siemens Aktiengesellschaft
- Klaus Geissdörfer
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
RESAMPLING OUTPUT SIGNALS OF QMF BASED AUDIO CODEC
- Publication number 20250046324
- Publication date Feb 6, 2025
- FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
- Markus Lohwasser
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
DETECTOR DEVICE
- Publication number 20240275365
- Publication date Aug 15, 2024
- NXP B.V.
- Gijsbert Willem Hardeman
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHOD OF USING IIR FILTERS FOR THE PURPOSE OF ALLOWING ONE AUDIO S...
- Publication number 20240236609
- Publication date Jul 11, 2024
- AUDIO IMPRESSIONS, INC.
- Christopher L. Stone
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
FILTER CIRCUIT
- Publication number 20240204754
- Publication date Jun 20, 2024
- RENESAS ELECTRONICS CORPORATION
- Nishant Singh THAKUR
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SETTING METHOD OF FILTER COEFFICIENTS AND RELATED FILTER DEVICE
- Publication number 20240106416
- Publication date Mar 28, 2024
- Safwan AREKAT
- H03 - BASIC ELECTRONIC CIRCUITRY
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
SYSTEM AND METHOD FOR ADAPTIVE FILTERING
- Publication number 20240039585
- Publication date Feb 1, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- Hao Gao
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHODS AND APPARATUS OF CHARGE-SHARING LOCKING WITH DIGITAL CONTRO...
- Publication number 20240022255
- Publication date Jan 18, 2024
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Min-Shueh YUAN
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DIGITAL FILTER CIRCUIT
- Publication number 20230179179
- Publication date Jun 8, 2023
- ROHDE & SCHWARZ GMBH & CO. KG
- Michael Vonbun
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHODS AND APPARATUS OF CHARGE-SHARING LOCKING WITH DIGITAL CONTRO...
- Publication number 20230052899
- Publication date Feb 16, 2023
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Min-Shueh YUAN
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
BEAM GENERATOR, BEAM GENERATING METHOD, AND CHIP
- Publication number 20230029390
- Publication date Jan 26, 2023
- Montage LZ Technologies (Chengdu) Co., Ltd.
- Gang HU
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Active Temperature Compensation Technique for Structural Health Mon...
- Publication number 20220390418
- Publication date Dec 8, 2022
- The Boeing Company
- Morteza Safai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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
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
Signal Frequency and Bandwidth Estimation Using a Learned Filter Pa...
- Publication number 20210336644
- Publication date Oct 28, 2021
- The Boeing Company
- Gary A. RAY
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SYSTEM AND METHOD FOR ADAPTIVE FILTERING
- Publication number 20210203386
- Publication date Jul 1, 2021
- Telefonaktiebolaget LM Ericsson (publ)
- Hao Gao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
DIGITAL INTERPOLATION FILTER, CORRESPONDING RHYTHM CHANGING DEVICE...
- Publication number 20210111707
- Publication date Apr 15, 2021
- B-COM
- Stéphane Paquelet
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Signal filtering
- Publication number 20200335118
- Publication date Oct 22, 2020
- Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
- Goran MARKOVIC
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
USING A MULTI-TONE SIGNAL TO TUNE A MULTI-STAGE LOW-NOISE AMPLIFIER
- Publication number 20200220526
- Publication date Jul 9, 2020
- Innophase, Inc.
- Nicolo Testi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
FREQUENCY ENCRYPTION FOR COMMUNICATION SIGNALS
- Publication number 20200220722
- Publication date Jul 9, 2020
- Rolls-Royce Corporation
- John Joseph Costello
- H03 - BASIC ELECTRONIC CIRCUITRY
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
FILTER COEFFICIENT UPDATING IN TIME DOMAIN FILTERING
- Publication number 20190325891
- Publication date Oct 24, 2019
- Dolby Laboratories Licensing Corporation
- Dong SHI
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
ECHO CANCELLATION FOR TIME OF FLIGHT ANALOGUE TO DIGITAL CONVERTER
- Publication number 20190279852
- Publication date Sep 12, 2019
- Micromass UK Limited
- Martin Raymond Green
- G06 - COMPUTING CALCULATING COUNTING

Variable filters; Programmable filters

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Digital filterbank for spectral envelope adjustment

Resampling output signals of QMF based audio codecs

Filter system and operation method thereof

Resampling output signals of QMF based audio codec

System and method for adaptive filtering

Resampling output signals of QMF based audio codecs

Resampling output signals of QMF based audio codecs

Resampling output signals of QMF based audio codecs

Methods and apparatus of charge-sharing locking with digital contro...

Digital filterbank for spectral envelope adjustment

Resampling output signals of QMF based audio codec

Digital interpolation filter, corresponding rhythm changing device...

Beam generator, beam generating method, and chip

Signal filtering

Reconfigurable gallium nitride (GaN) rotating coefficients FIR filt...

Resampling output signals of QMF based audio codec

Signal frequency and bandwidth estimation using a learned filter pa...

Filter coefficient updating in time domain filtering

Resampling output signals of QMF based audio codecs

Frequency encryption for communication signals

Method of operating a leaky integrator, leaky integrator and appara...

Digital filterbank for spectral envelope adjustment

Using a multi-tone signal to tune a multi-stage low-noise amplifier

Echo cancellation for time of flight analogue to digital converter

Signal removal to examine a spectrum of another signal

Filter coefficient calculation device, signal generation device inc...

Method and device for adjusting passband width of filter

Modified digital filtering with sample zoning

Multi-channel morphing digital audio filter

Filter switching method for a machine control system

Patents Applicationslast 30 patents

RESAMPLING OUTPUT SIGNALS OF QMF BASED AUDIO CODEC

DETECTOR DEVICE

METHOD OF USING IIR FILTERS FOR THE PURPOSE OF ALLOWING ONE AUDIO S...

FILTER CIRCUIT

SETTING METHOD OF FILTER COEFFICIENTS AND RELATED FILTER DEVICE

DIGITAL FILTERBANK FOR SPECTRAL ENVELOPE ADJUSTMENT

RESAMPLING OUTPUT SIGNALS OF QMF BASED AUDIO CODECS

SYSTEM AND METHOD FOR ADAPTIVE FILTERING

METHODS AND APPARATUS OF CHARGE-SHARING LOCKING WITH DIGITAL CONTRO...

DIGITAL FILTER CIRCUIT

METHODS AND APPARATUS OF CHARGE-SHARING LOCKING WITH DIGITAL CONTRO...

BEAM GENERATOR, BEAM GENERATING METHOD, AND CHIP

Active Temperature Compensation Technique for Structural Health Mon...

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

Digital Filterbank for Spectral Envelope Adjustment

Signal Frequency and Bandwidth Estimation Using a Learned Filter Pa...

SYSTEM AND METHOD FOR ADAPTIVE FILTERING

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 INTERPOLATION FILTER, CORRESPONDING RHYTHM CHANGING DEVICE...

Signal filtering

USING A MULTI-TONE SIGNAL TO TUNE A MULTI-STAGE LOW-NOISE AMPLIFIER

FREQUENCY ENCRYPTION FOR COMMUNICATION SIGNALS

Digital Filterbank for Spectral Envelope Adjustment

FILTER COEFFICIENT UPDATING IN TIME DOMAIN FILTERING

ECHO CANCELLATION FOR TIME OF FLIGHT ANALOGUE TO DIGITAL CONVERTER