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ELECTRICITY
H03
Electronic circuits
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Indexing scheme relating to details of digital filters
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Patents Grants
last 30 patents
Information
Patent Grant
Subcarrier based adaptive equalization of electrical filtering effe...
Patent number
11,539,447
Issue date
Dec 27, 2022
Infinera Corporation
Ahmed Awadalla
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Adaptive filter with manageable resource sharing
Patent number
10,367,545
Issue date
Jul 30, 2019
NXP B.V.
Sujan Pandey
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Adaptive filter and method of operating an adaptive filter
Patent number
10,363,765
Issue date
Jul 30, 2019
NXP B.V.
Sujan Pandey
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Method for providing a filter and filter
Patent number
10,320,366
Issue date
Jun 11, 2019
Intel IP Corporation
Andreas Menkhoff
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Interpolation filter based on time assignment algorithm
Patent number
9,509,283
Issue date
Nov 29, 2016
Electronics and Telecommunications Research Institute
Mi Jeong Park
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Desensitized filters with droop correction
Patent number
8,645,443
Issue date
Feb 4, 2014
Pentomics, Inc.
Alan N. Willson
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Desensitized filters
Patent number
8,645,441
Issue date
Feb 4, 2014
Pentomics, Inc.
Alan N. Willson
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Signal processing apparatus, digital filter and recording medium
Patent number
8,572,145
Issue date
Oct 29, 2013
Advantest Corporation
Koji Asami
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Multi-rate filter bank
Patent number
8,380,772
Issue date
Feb 19, 2013
Novatek Microelectronics Corp.
Kung-Piao Huang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Fractional rate resampling filter on FPGA
Patent number
8,289,195
Issue date
Oct 16, 2012
Altera Corporation
Xiaofei Dong
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Multi-channel receiver architecture and reception method
Patent number
8,086,197
Issue date
Dec 27, 2011
NXP B.V.
Konstantinos Doris
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Filter and method for suppressing effects of adjacent-channel inter...
Patent number
8,059,772
Issue date
Nov 15, 2011
Telefonaktiebolaget L M Ericcson (publ)
Shousheng He
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Shared filter design for pilot symbol averaging in rake fingers in...
Patent number
8,027,375
Issue date
Sep 27, 2011
MediaTek Inc.
Timothy Fisher-Jeffes
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Finite impulse response filter and digital signal receiving apparatus
Patent number
7,966,360
Issue date
Jun 21, 2011
Panasonic Corporation
Hidekuni Yomo
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Implementation of decimation filter in integrated circuit device us...
Patent number
7,949,699
Issue date
May 24, 2011
Altera Corporation
Hong Shan Neoh
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Combined interpolation and decimation filter for programmable logic...
Patent number
7,814,137
Issue date
Oct 12, 2010
Altera Corporation
Volker Mauer
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Adaptive filter having shared structure
Patent number
7,796,689
Issue date
Sep 14, 2010
Intel Corporation
Ahmed M. Said
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Digital signal processor optimized for interpolation and decimation
Patent number
7,702,710
Issue date
Apr 20, 2010
Analog Devices, Inc.
Pablo Ventura Domingo
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Efficient implementation of multi-channel integrators and different...
Patent number
7,613,760
Issue date
Nov 3, 2009
Altera Corporation
Benjamin J. Esposito
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Programmable logic device with specialized multiplier blocks
Patent number
7,590,676
Issue date
Sep 15, 2009
Altera Corporation
Martin Langhammer
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Digital filter and digital broadcasting receiver having the same
Patent number
7,552,158
Issue date
Jun 23, 2009
LG Electronics Inc.
Woo Chan Kim
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Sampling rate converting method and circuit
Patent number
7,411,525
Issue date
Aug 12, 2008
Oki Electric Industry Co., Ltd.
Takaaki Hirano
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Methods and systems for implementing a Digital-to-Analog Converter
Patent number
7,358,884
Issue date
Apr 15, 2008
Apple Inc.
Lawrence Frederick Heyl
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Limit-cycle-free FIR/IIR halfband digital filter with shared regist...
Patent number
7,292,630
Issue date
Nov 6, 2007
Texas Instruments Incorporated
Zhongnong Jiang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Finite impulse response filter and digital signal receiving apparatus
Patent number
7,254,598
Issue date
Aug 7, 2007
Matsushita Electric Industrial Co., Ltd.
Hidekuni Yomo
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Programmable sample rate conversion engine for wideband systems
Patent number
7,248,189
Issue date
Jul 24, 2007
Edgewater Computer Systems, Inc.
Amit Sinha
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Digital filter realization
Patent number
7,225,214
Issue date
May 29, 2007
Sony Deutschland GmbH
Rolf Nöthlings
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Area efficient realization of coefficient architecture for bit-seri...
Patent number
7,007,053
Issue date
Feb 28, 2006
STMicroelectronics Asia Pacific (PTE) Ltd.
Rakesh Malik
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Digital modulator
Patent number
6,993,089
Issue date
Jan 31, 2006
Koninklijke Philips Electronics N.V.
Jean-Christophe Bedgedjian
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for digital filter
Patent number
6,625,628
Issue date
Sep 23, 2003
NEC Corporation
Hideki Matsuura
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
FIR FILTER, FILTERING METHOD BY FIR FILTER, AND NON-TRANSITORY COMP...
Publication number
20240056058
Publication date
Feb 15, 2024
NEC Corporation
Eita KOBAYASHI
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SUBCARRIER BASED ADAPTIVE EQUALIZATION OF ELECTRICAL FILTERING EFFE...
Publication number
20190268076
Publication date
Aug 29, 2019
Infinera Corporation
Ahmed Awadalla
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and System For a Pipelined Dual Audio Path Processing Audio...
Publication number
20110103593
Publication date
May 5, 2011
Thirunathan Sutharsan
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MULTI-RATE FILTER BANK
Publication number
20110087716
Publication date
Apr 14, 2011
NOVATEK MICROELECTRONICS CORP.
Kung-Piao Huang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SIGNAL PROCESSING APPARATUS, DIGITAL FILTER AND RECORDING MEDIUM
Publication number
20100250638
Publication date
Sep 30, 2010
Advantest Corporation
Koji ASAMI
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Desensitized Filters with Droop Correction
Publication number
20100235420
Publication date
Sep 16, 2010
Alan N. WILLSON, JR.
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Multi-Channel Receiver Architecture and Reception Method
Publication number
20100120386
Publication date
May 13, 2010
Doris Konstantinos
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Desensitized Filters
Publication number
20100100576
Publication date
Apr 22, 2010
Pentomics, Inc.
Alan N. WILLSON, JR.
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Filter and Method for Suppressing Effects of Adjacent-Channel Inter...
Publication number
20090135973
Publication date
May 28, 2009
TELEFONAKTIEBOLAGET L M ERICSSON (publ)
Shousheng He
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TIME SEQUENTIAL PROCESSING OPERATIONS
Publication number
20090080581
Publication date
Mar 26, 2009
NanoAmp Solutions Inc. (CAYMAN)
Axel Schuur
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Shared Filter Design for Pilot Symbol Averaging in Rake Fingers in...
Publication number
20080267263
Publication date
Oct 30, 2008
MEDIATEK INC.
Timothy Fisher-Jeffes
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DIGITAL FILTER AND METHOD FOR FILTERING
Publication number
20080240220
Publication date
Oct 2, 2008
Sony Deutschland GmbH
Bjoern ELLERMEYER
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
METHODS AND SYSTEMS FOR IMPLEMENTING A DIGITAL-TO-ANALOG CONVERTER
Publication number
20080084343
Publication date
Apr 10, 2008
Lawrence Frederick Heyl
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
FINITE IMPULSE RESPONSE FILTER AND DIGITAL SIGNAL RECEIVING APPARATUS
Publication number
20070276892
Publication date
Nov 29, 2007
Matsushita Electric Industrial Co., Ltd.
Hidekuni Yomo
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Adaptive filter having shared structure
Publication number
20070160125
Publication date
Jul 12, 2007
Ahmed M. Said
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Sampling rate converting method and circuit
Publication number
20070046507
Publication date
Mar 1, 2007
Oki Electric Industry Co., Ltd.
Takaaki Hirano
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Thinning filter and test apparatus
Publication number
20060129619
Publication date
Jun 15, 2006
Advantest Corporation
Takeshi Takahashi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Digital signal processor optimized for interpolation and decimation
Publication number
20060087466
Publication date
Apr 27, 2006
Pablo Ventura Domingo
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Digital filter and digital broadcasting receiver having the same
Publication number
20050154772
Publication date
Jul 14, 2005
LG Electronics Inc.
Woo Chan Kim
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Limit-cycle-free FIR/IIR halfband digital filter with shared regist...
Publication number
20040208241
Publication date
Oct 21, 2004
Zhongnong Jiang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Finite impulse response filter and digital signal receiving apparatus
Publication number
20040143615
Publication date
Jul 22, 2004
Hidekuni Yomo
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Programmable sample rate conversion engine for wideband systems
Publication number
20040117764
Publication date
Jun 17, 2004
Engim, Inc.
Amit Sinha
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Shared multiplication for constant and adaptive digital filters
Publication number
20030195913
Publication date
Oct 16, 2003
Charles Douglas Murphy
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Digital sample frequency converter
Publication number
20030102991
Publication date
Jun 5, 2003
Laurent Pasquier
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Digital filter realization
Publication number
20030065693
Publication date
Apr 3, 2003
Rolf Nothlings
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Digital filter
Publication number
20030016742
Publication date
Jan 23, 2003
Yoshimitsu Asahina
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Digital modulator
Publication number
20020181570
Publication date
Dec 5, 2002
Jean-Christophe Bedgedjian
H04 - ELECTRIC COMMUNICATION TECHNIQUE