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H03H2218/085
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ELECTRICITY
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Indexing scheme relating to details of digital filters
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H03H2218/085
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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
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
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
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
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
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
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
Method and apparatus for digital filter
Patent number
6,625,628
Issue date
Sep 23, 2003
NEC Corporation
Hideki Matsuura
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
System for sharing resources in a digital filter
Patent number
6,108,681
Issue date
Aug 22, 2000
Philips Electronics North America Corporation
Karl Wittig
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Fir filters with multiplexed inputs suitable for use in reconfigura...
Patent number
5,642,382
Issue date
Jun 24, 1997
Hitachi America, Ltd.
Yujen Juan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for a finite impulse response filter processor
Patent number
5,566,101
Issue date
Oct 15, 1996
SigmaTel, Inc.
Gregg S. Kodra
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Finite impulse response digital filter
Patent number
5,367,476
Issue date
Nov 22, 1994
DSC Communications Corporation
Paul M. Elliott
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Digital filter using intermediate holding registers and common accu...
Patent number
5,317,529
Issue date
May 31, 1994
Mitsubishi Denki Kabushiki Kaisha
Eiichi Teraoka
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
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
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
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 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
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 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