Frequency domain filters using Fourier transforms

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

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H03H17/0213Frequency domain filters using Fourier transforms

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Patents Grantslast 30 patents

Information Patent Grant
Method for filtering with reduced latency and associated devices
- Patent number 12,061,664
- Issue date Aug 13, 2024
- Thales
- Jean-Michel Hode
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System for detecting an input and controlling at least one downstre...
- Patent number 11,996,953
- Issue date May 28, 2024
- emz-Hanauer GmbH & Co. KgaA
- Lukas Schade
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Memory device and method
- Patent number 11,899,741
- Issue date Feb 13, 2024
- Samsung Electronics Co., Ltd.
- Hyung-Dal Kwon
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Infinite impulse response filters with dithering and methods of ope...
- Patent number 11,804,849
- Issue date Oct 31, 2023
- STMicroelectronics KK
- Ryo Tsutsui
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Device and method for filtering signal
- Patent number 11,764,757
- Issue date Sep 19, 2023
- Agency for Defense Development
- Yeonsoo Jang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Fractional Fourier Transform-based spectrum analyzer
- Patent number 11,726,119
- Issue date Aug 15, 2023
- The Aerospace Corporation
- Seema Sud
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Wavelength dispersion compensation apparatus, optical receiving app...
- Patent number 11,683,093
- Issue date Jun 20, 2023
- Nippon Telegraph and Telephone Corporation
- Masanori Nakamura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Resource conserving weighted overlap-add channelizer
- Patent number 11,677,484
- Issue date Jun 13, 2023
- Hughes Network Systems, LLC
- Hanhui Zhang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method, apparatus, and computer-readable storage medium for acquiri...
- Patent number 11,393,246
- Issue date Jul 19, 2022
- Suprema Inc.
- Daehong Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Infinite impulse response filters with dithering and methods of ope...
- Patent number 11,323,130
- Issue date May 3, 2022
- STMicroelectronics KK
- Ryo Tsutsui
- G06 - COMPUTING CALCULATING COUNTING
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
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
Resource conserving weighted overlap-add channelizer
- Patent number 10,879,876
- Issue date Dec 29, 2020
- Hughes Network Systems, LLC
- Hanhui Zhang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Digital filter device, digital filtering method, and program record...
- Patent number 10,853,445
- Issue date Dec 1, 2020
- NEC Corporation
- Atsufumi Shibayama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Interference suppression using repeated reduced rank adaptive filte...
- Patent number 10,838,804
- Issue date Nov 17, 2020
- The Aerospace Corporation
- Seema Sud
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Monitoring an asset using görtzel filters
- Patent number 10,837,824
- Issue date Nov 17, 2020
- epro Gmbh
- Hermann Holtmannspötter
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Signal processing method and apparatus
- Patent number 10,826,464
- Issue date Nov 3, 2020
- Huawei Technologies Co., Ltd.
- Liang Zhuang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Fractional scaling digital signal processing
- Patent number 10,727,813
- Issue date Jul 28, 2020
- Jeffrey R. Smigelski
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Estimation of harmonic frequencies for hearing implant sound coding...
- Patent number 10,707,836
- Issue date Jul 7, 2020
- MED-EL Elektromedizinische Geraete GmbH
- Florian Frühauf
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for filtering a numerical input signal and associated filter
- Patent number 10,598,765
- Issue date Mar 24, 2020
- Thales
- Jean-Michel Hode
- G01 - MEASURING TESTING
Information Patent Grant
Method for the non-linear estimation of a mixture of signals
- Patent number 10,560,073
- Issue date Feb 11, 2020
- Thales
- Anne Le Meur
- 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
Radio communication receiver and method for configuring a notch fil...
- Patent number 10,536,177
- Issue date Jan 14, 2020
- Telefonaktiebolaget LM Ericsson (publ)
- Kazimierz Koziarz
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Interference suppression using repeated reduced rank adaptive filte...
- Patent number 10,437,664
- Issue date Oct 8, 2019
- The Aerospace Corporation
- Seema Sud
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus for modifying a sampling rate system including an apparat...
- Patent number 10,418,974
- Issue date Sep 17, 2019
- Innovationszentrum fur Telekommunikationstechnik GmbH IZT
- Rainer Perthold
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Techniques and methods of spot noise generation utilizing a polypha...
- Patent number 10,404,211
- Issue date Sep 3, 2019
- United States of America as represented by the Secretary of the Navy
- Michael Civerolo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Audio processor and audio processing method
- Patent number 10,396,745
- Issue date Aug 27, 2019
- Clarion Co., Ltd.
- Tetsuo Watanabe
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Propagation delay correction apparatus and propagation delay correc...
- Patent number 10,375,500
- Issue date Aug 6, 2019
- Clarion Co., Ltd.
- Takeshi Hashimoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital filter circuit, signal processing device, and digital filte...
- Patent number 10,374,581
- Issue date Aug 6, 2019
- NEC Corporation
- Atsufumi Shibayama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Phase control signal generation device, phase control signal genera...
- Patent number 10,362,396
- Issue date Jul 23, 2019
- Clarion Co., Ltd.
- Takeshi Hashimoto
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
FILTER PROCESSING DEVICE, FILTER PROCESSING METHOD, COMMUNICATION S...
- Publication number 20240380388
- Publication date Nov 14, 2024
- NEC Corporation
- Eita KOBAYASHI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
REDUCING COMB FILTERING FOR HEARING DEVICES
- Publication number 20240323618
- Publication date Sep 26, 2024
- Starkey Laboratories, Inc.
- Daniel A. Smieja
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DEVICE AND METHOD FOR PROCESSING A DIGITAL SIGNAL
- Publication number 20240137010
- Publication date Apr 25, 2024
- Aktiebolaget SKF
- James P. LEBLANC
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
FRACTIONAL FOURIER TRANSFORM-BASED SPECTRUM ANALYZER
- Publication number 20230333149
- Publication date Oct 19, 2023
- The Aerospace Corporation
- Seema Sud
- G01 - MEASURING TESTING
Information Patent Application
FOURIER FILTERING OF SPECTRAL DATA FOR MEASURING LAYER THICKNESS DU...
- Publication number 20220371152
- Publication date Nov 24, 2022
- Applied Materials, Inc.
- Benjamin Cherian
- B24 - GRINDING POLISHING
Information Patent Application
SYSTEM FOR DETECTING AN INPUT AND CONTROLLING AT LEAST ONE DOWNSTRE...
- Publication number 20220368555
- Publication date Nov 17, 2022
- EMZ-HANAUER GMBH & CO. KGAA
- Lukas SCHADE
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
WAVELENGTH DISPERSION COMPENSATION APPARATUS, OPTICAL RECEIVING APP...
- Publication number 20220224415
- Publication date Jul 14, 2022
- Nippon Telegraph and Telephone Corporation
- Masanori NAKAMURA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SYSTEM AND METHOD FOR OPTIMIZING SIGNAL PROCESSING AND STORAGE USIN...
- Publication number 20220224313
- Publication date Jul 14, 2022
- NEAPCO INTELLECTUAL PROPERTY HOLDINGS, LLC
- Mohan Kumaraswamy
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHOD, APPARATUS, AND COMPUTER-READABLE STORAGE MEDIUM FOR ACQUIRI...
- Publication number 20220164563
- Publication date May 26, 2022
- Suprema Inc.
- Daehong LEE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DEVICE AND METHOD FOR FILTERING SIGNAL
- Publication number 20210250017
- Publication date Aug 12, 2021
- AGENCY FOR DEFENSE DEVELOPMENT
- Yeonsoo JANG
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
FRACTIONAL FOURIER TRANSFORM-BASED SPECTRUM ANALYZER
- Publication number 20210215747
- Publication date Jul 15, 2021
- The Aerospace Corporation
- Seema Sud
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FRI SPARSE SAMPLING KERNEL FUNCTION CONSTRUCTION METHOD AND CIRCUIT
- Publication number 20210194464
- Publication date Jun 24, 2021
- JIANGSU UNIVERSITY
- Shoupeng SONG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
RESOURCE CONSERVING WEIGHTED OVERLAP-ADD CHANNELIZER
- Publication number 20210091752
- Publication date Mar 25, 2021
- Hughes Network Systems, LLC
- Hanhui Zhang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
MEMORY DEVICE AND METHOD
- Publication number 20210089610
- Publication date Mar 25, 2021
- Samsung Electronics Co., Ltd.
- Hyung-Dal KWON
- G06 - COMPUTING CALCULATING COUNTING
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
RESOURCE CONSERVING WEIGHTED OVERLAP-ADD CHANNELIZER
- Publication number 20200274524
- Publication date Aug 27, 2020
- Hughes Network Systems, LLC
- Hanhui Zhang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Method For Automatic Detection of Physical Modes In A Modal Analysi...
- Publication number 20200220525
- Publication date Jul 9, 2020
- VRIJE UNIVERSITEIT BRUSSEL
- Jan Helsen
- G06 - COMPUTING CALCULATING COUNTING
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
INTERFERENCE SUPPRESSION USING REPEATED REDUCED RANK ADAPTIVE FILTE...
- Publication number 20190294491
- Publication date Sep 26, 2019
- The Aerospace Corporation
- Seema SUD
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
RADIO COMMUNICATION RECEIVER AND METHOD FOR CONFIGURING A NOTCH FIL...
- Publication number 20190158132
- Publication date May 23, 2019
- Telefonaktiebolaget LM Ericsson (publ)
- Kazimierz KOZIARZ
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUDIO PROCESSOR AND AUDIO PROCESSING METHOD
- Publication number 20190123704
- Publication date Apr 25, 2019
- CLARION CO., LTD.
- Tetsuo WATANABE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTERFERENCE SUPPRESSION USING REPEATED REDUCED RANK ADAPTIVE FILTE...
- Publication number 20190079825
- Publication date Mar 14, 2019
- The Aerospace Corporation
- Seema SUD
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Estimation of Harmonic Frequencies for Hearing Implant Sound Coding...
- Publication number 20180287590
- Publication date Oct 4, 2018
- MED-EL Elektromedizinische Geraete GmbH
- Florian Frühauf
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SWITCHING POWER SUPPLY APPARATUS, DRIVING METHOD FOR SWITCHING POWE...
- Publication number 20180278154
- Publication date Sep 27, 2018
- NEC Corporation
- Takashi YAMANE
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SIGNAL PROCESSING APPARATUS
- Publication number 20180268794
- Publication date Sep 20, 2018
- CASIO COMPUTER CO., LTD.
- Masuo YOKOTA
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
DATA PROCESSOR, DATA PROCESSING METHOD AND COMMUNICATION DEVICE
- Publication number 20180175830
- Publication date Jun 21, 2018
- NTT ELECTRONICS CORPORATION
- Yasuharu ONUMA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
APPARATUS FOR MODIFYING A SAMPLING RATE, SYSTEM INCLUDING AN APPARA...
- Publication number 20180152173
- Publication date May 31, 2018
- INNOVATIONSZENTRUM FÜR TELEKOMMUNIKATIONSTECHNIK GMBH IZT
- Rainer PERTHOLD
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SYSTEM, METHOD, APPARATUS, AND COMPUTER PROGRAM PRODUCT FOR CALCULA...
- Publication number 20180121387
- Publication date May 3, 2018
- GENERAL HARMONICS INTERNATIONAL INC.
- Alexey Grishin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DEVICE AND METHOD FOR HANDLING SYMBOL RATE ESTIMATION AND INTERFERENCE
- Publication number 20180067898
- Publication date Mar 8, 2018
- Mstar Semiconductor, Inc.
- Fang-Ming YANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Phase Control Signal Generation Device, Phase Control Signal Genera...
- Publication number 20180070177
- Publication date Mar 8, 2018
- Clarion Co., Ltd.
- Takeshi Hashimoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Frequency domain filters using Fourier transforms

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for filtering with reduced latency and associated devices

System for detecting an input and controlling at least one downstre...

Memory device and method

Infinite impulse response filters with dithering and methods of ope...

Device and method for filtering signal

Fractional Fourier Transform-based spectrum analyzer

Wavelength dispersion compensation apparatus, optical receiving app...

Resource conserving weighted overlap-add channelizer

Method, apparatus, and computer-readable storage medium for acquiri...

Infinite impulse response filters with dithering and methods of ope...

Transmitter module, receiver module and data transmission system

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

Resource conserving weighted overlap-add channelizer

Digital filter device, digital filtering method, and program record...

Interference suppression using repeated reduced rank adaptive filte...

Monitoring an asset using görtzel filters

Signal processing method and apparatus

Fractional scaling digital signal processing

Estimation of harmonic frequencies for hearing implant sound coding...

Method for filtering a numerical input signal and associated filter

Method for the non-linear estimation of a mixture of signals

Modified digital filtering with sample zoning

Radio communication receiver and method for configuring a notch fil...

Interference suppression using repeated reduced rank adaptive filte...

Apparatus for modifying a sampling rate system including an apparat...

Techniques and methods of spot noise generation utilizing a polypha...

Audio processor and audio processing method

Propagation delay correction apparatus and propagation delay correc...

Digital filter circuit, signal processing device, and digital filte...

Phase control signal generation device, phase control signal genera...

Patents Applicationslast 30 patents

FILTER PROCESSING DEVICE, FILTER PROCESSING METHOD, COMMUNICATION S...

REDUCING COMB FILTERING FOR HEARING DEVICES

DEVICE AND METHOD FOR PROCESSING A DIGITAL SIGNAL

FRACTIONAL FOURIER TRANSFORM-BASED SPECTRUM ANALYZER

FOURIER FILTERING OF SPECTRAL DATA FOR MEASURING LAYER THICKNESS DU...

SYSTEM FOR DETECTING AN INPUT AND CONTROLLING AT LEAST ONE DOWNSTRE...

WAVELENGTH DISPERSION COMPENSATION APPARATUS, OPTICAL RECEIVING APP...

SYSTEM AND METHOD FOR OPTIMIZING SIGNAL PROCESSING AND STORAGE USIN...

METHOD, APPARATUS, AND COMPUTER-READABLE STORAGE MEDIUM FOR ACQUIRI...

DEVICE AND METHOD FOR FILTERING SIGNAL

FRACTIONAL FOURIER TRANSFORM-BASED SPECTRUM ANALYZER

FRI SPARSE SAMPLING KERNEL FUNCTION CONSTRUCTION METHOD AND CIRCUIT

RESOURCE CONSERVING WEIGHTED OVERLAP-ADD CHANNELIZER

MEMORY DEVICE AND METHOD

TRANSMITTER MODULE, RECEIVER MODULE AND DATA TRANSMISSION SYSTEM

RESOURCE CONSERVING WEIGHTED OVERLAP-ADD CHANNELIZER

Method For Automatic Detection of Physical Modes In A Modal Analysi...

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

INTERFERENCE SUPPRESSION USING REPEATED REDUCED RANK ADAPTIVE FILTE...

RADIO COMMUNICATION RECEIVER AND METHOD FOR CONFIGURING A NOTCH FIL...

AUDIO PROCESSOR AND AUDIO PROCESSING METHOD

INTERFERENCE SUPPRESSION USING REPEATED REDUCED RANK ADAPTIVE FILTE...

Estimation of Harmonic Frequencies for Hearing Implant Sound Coding...

SWITCHING POWER SUPPLY APPARATUS, DRIVING METHOD FOR SWITCHING POWE...

SIGNAL PROCESSING APPARATUS

DATA PROCESSOR, DATA PROCESSING METHOD AND COMMUNICATION DEVICE

APPARATUS FOR MODIFYING A SAMPLING RATE, SYSTEM INCLUDING AN APPARA...

SYSTEM, METHOD, APPARATUS, AND COMPUTER PROGRAM PRODUCT FOR CALCULA...

DEVICE AND METHOD FOR HANDLING SYMBOL RATE ESTIMATION AND INTERFERENCE

Phase Control Signal Generation Device, Phase Control Signal Genera...