Indexing scheme relating to structures of digital filters

Industry

CPC
H03H2220/00

This industry / category may be too specific. Please go to a parent level for more data

Industries

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Digital filter with a pipeline structure operating in multiple cloc...
- Patent number 10,303,201
- Issue date May 28, 2019
- STMicroelectronics S.r.l.
- Francesco Pirozzi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optimizing processor operation in a processing system including one...
- Patent number 9,979,380
- Issue date May 22, 2018
- Micro Motion, Inc.
- Craig B. McAnally
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Optimal factoring of FIR filters
- Patent number 9,787,288
- Issue date Oct 10, 2017
- Alireza Mehrnia
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Resource-saving circuit structures for deeply pipelined systolic fi...
- Patent number 9,787,290
- Issue date Oct 10, 2017
- Altera Corporation
- Martin Langhammer
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Optimal factoring of FIR filters
- Patent number 9,705,476
- Issue date Jul 11, 2017
- Alireza Mehrnia
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Multi-stage filter processing device and method
- Patent number 9,673,780
- Issue date Jun 6, 2017
- NEC Corporation
- Hiroyuki Igura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Digital filter with a pipeline structure, and a corresponding device
- Patent number 9,671,819
- Issue date Jun 6, 2017
- STMicroelectronics S.r.l.
- Francesco Pirozzi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Optimal factoring of FIR filters
- Patent number 9,391,591
- Issue date Jul 12, 2016
- Pentomics, Inc.
- Alireza Mehrnia
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Multi-mode audio amplifiers
- Patent number 9,112,480
- Issue date Aug 18, 2015
- Marvell World Trade Ltd.
- Zining Wu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Time-division decimation filter bank and time-division decimation f...
- Patent number 8,924,450
- Issue date Dec 30, 2014
- Novatek Microelectronics Corp.
- Kung-Piao Huang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Reconfigurable digital signal filter processor
- Patent number 8,793,298
- Issue date Jul 29, 2014
- BlackBerry Limited
- Nebu John Mathai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
QR-RLS adaptive digital filter with 18-bit pipeline architecture
- Patent number 8,599,903
- Issue date Dec 3, 2013
- Collision Communications, Inc.
- Brandon P. Hombs
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Filter device stopping input of zero-valued sample
- Patent number 8,559,551
- Issue date Oct 15, 2013
- Fujitsu Limited
- Alexander N. Lozhkin
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Multi-channel periodic signal enhancement system
- Patent number 8,543,390
- Issue date Sep 24, 2013
- QNX Software Systems Limited
- Rajeev Nongpiur
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Reconfigurable digital filter
- Patent number 8,356,063
- Issue date Jan 15, 2013
- Panasonic Corporation
- Katsuaki Abe
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Multi-mode audio amplifiers
- Patent number 8,306,245
- Issue date Nov 6, 2012
- Marvell World Trade Ltd.
- Zining Wu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Sub-band periodic signal enhancement system
- Patent number 8,306,821
- Issue date Nov 6, 2012
- QNX Software Systems Limited
- Rajeev Nongpiur
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
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
Architecture for systolic nonlinear filter processors
- Patent number 8,005,176
- Issue date Aug 23, 2011
- Massachusetts Institute of Technology
- William S. Song
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Advanced periodic signal enhancement
- Patent number 7,716,046
- Issue date May 11, 2010
- QNX Software Systems (Wavemakers), Inc.
- Rajeev Nongpiur
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Periodic signal enhancement system
- Patent number 7,680,652
- Issue date Mar 16, 2010
- QNX Software Systems (Wavemakers), Inc.
- David Giesbrecht
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Systolic de-multiplexed finite impulse response filter array archit...
- Patent number 7,480,689
- Issue date Jan 20, 2009
- Massachusetts Institute of Technology
- William S. Song
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Impulse response shortening and symbol synchronization in OFDM comm...
- Patent number 7,421,029
- Issue date Sep 2, 2008
- Unique Broadband Systems, Inc.
- Ambighairajah Yasotharan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Discrete filter having a tap selection circuit
- Patent number 7,412,471
- Issue date Aug 12, 2008
- Intel Corporation
- Tinku Acharya
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Signal converter systems and methods with enhanced signal-to-noise...
- Patent number 7,196,650
- Issue date Mar 27, 2007
- Analog Devices, Inc.
- James Hand
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Frequency agile tuner and variable rate decimator for digital demod...
- Patent number 7,170,956
- Issue date Jan 30, 2007
- Wideband Semiconductors, Inc.
- Mark Fong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Discrete filter having a tap selection circuit
- Patent number 7,080,108
- Issue date Jul 18, 2006
- Intel Corporation
- Tinku Acharya
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus for increasing processing performance of pipel...
- Patent number 6,959,317
- Issue date Oct 25, 2005
- Semtech Corporation
- Jonathan Lamb
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Zero-latency pipeline architecture for digital filters
- Patent number 5,983,254
- Issue date Nov 9, 1999
- Lucent Technologies Inc.
- Kameran Azadet
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Systolic IIR decimation filter
- Patent number 4,972,356
- Issue date Nov 20, 1990
- Motorola, Inc.
- Tim A. Williams
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
DIGITAL FILTER WITH A PIPELINE STRUCTURE, AND A CORRESPONDING DEVICE
- Publication number 20170207771
- Publication date Jul 20, 2017
- STMicroelectronics S.r.l.
- Francesco Pirozzi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
MULTI-MODE AUDIO AMPLIFIERS
- Publication number 20130058504
- Publication date Mar 7, 2013
- Marvell World Trade Ltd.
- Zining Wu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
FILTER DEVICE AND METHOD FOR PROVIDING A FILTER DEVICE
- Publication number 20120143935
- Publication date Jun 7, 2012
- Huawei Technologies Co., Ltd
- Changsong Xie
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Reconfigurable Digital Signal Filter Processor
- Publication number 20120110051
- Publication date May 3, 2012
- Research in Motion Limited
- Nebu John MATHAI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
QR-RLS ADAPTIVE DIGITAL FILTER WITH 18-BIT PIPELINE ARCHITECTURE
- Publication number 20120051475
- Publication date Mar 1, 2012
- BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC
- Brandon P. Hombs
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
TIME-DIVISION DECIMATION FILTER BANK AND TIME-DIVISION DECIMATION F...
- Publication number 20110231466
- Publication date Sep 22, 2011
- NOVATEK MICROELECTRONICS CORP.
- Kung-Piao Huang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
OPTIMIZING PROCESSOR OPERATION IN A PROCESSING SYSTEM INCLUDING ONE...
- Publication number 20110138205
- Publication date Jun 9, 2011
- Micro Motion, Inc.
- Craig B McAnally
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Filter Device
- Publication number 20100310007
- Publication date Dec 9, 2010
- FUJITSU LIMITED
- Alexander N. Lozhkin
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DIGITAL FILTER, ITS SYNTHESIZING DEVICE, SYNTHESIZING PROGRAM AND S...
- Publication number 20100146024
- Publication date Jun 10, 2010
- Kouichi Magano
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DIGITAL FILTER
- Publication number 20090187615
- Publication date Jul 23, 2009
- Matsushita Electric Industrial Co., Ltd.
- Katsuaki Abe
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
MULTI-MODE AUDIO AMPLIFIERS
- Publication number 20080292116
- Publication date Nov 27, 2008
- Zining Wu
- 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
Architecture for Systolic Nonlinear Filter Processors
- Publication number 20080198914
- Publication date Aug 21, 2008
- Massachusetts Institute of Technology
- William S. Song
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
MULTI-CHANNEL PERIODIC SIGNAL ENHANCEMENT SYSTEM
- Publication number 20080019537
- Publication date Jan 24, 2008
- Rajeev Nongpiur
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SUB-BAND PERIODIC SIGNAL ENHANCEMENT SYSTEM
- Publication number 20080004868
- Publication date Jan 3, 2008
- Rajeev Nongpiur
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Low complexity Tomlinson-Harashima precoders
- Publication number 20070014345
- Publication date Jan 18, 2007
- Leanics Corporation
- Yongru Gu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Transmitter and receiver with transversal filter
- Publication number 20060269025
- Publication date Nov 30, 2006
- Hitachi, Ltd.
- Hidehiro Toyoda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Discrete filter having a tap selection circuit
- Publication number 20060259532
- Publication date Nov 16, 2006
- Tinku Acharya
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Advanced periodic signal enhancement
- Publication number 20060136199
- Publication date Jun 22, 2006
- Haman Becker Automotive Systems - Wavemakers, Inc.
- Rajeev Nongpiur
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Systolic de-multiplexed finite impulse response filter array archit...
- Publication number 20060112157
- Publication date May 25, 2006
- Massachusetts Institute of Technology
- William S. Song
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Periodic signal enhancement system
- Publication number 20060089958
- Publication date Apr 27, 2006
- Harman Becker Automotive Systems-Wavemakers, Inc.
- David Giesbrecht
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Impulse response shortening and symbol synchronization in OFDM comm...
- Publication number 20040120409
- Publication date Jun 24, 2004
- Ambighairajah Yasotharan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Indexing scheme relating to structures of digital filters

Industry

Parent Industries

Current Industry

Sub Industries

Patents Grantslast 30 patents

Digital filter with a pipeline structure operating in multiple cloc...

Optimizing processor operation in a processing system including one...

Optimal factoring of FIR filters

Resource-saving circuit structures for deeply pipelined systolic fi...

Optimal factoring of FIR filters

Multi-stage filter processing device and method

Digital filter with a pipeline structure, and a corresponding device

Optimal factoring of FIR filters

Multi-mode audio amplifiers

Time-division decimation filter bank and time-division decimation f...

Reconfigurable digital signal filter processor

QR-RLS adaptive digital filter with 18-bit pipeline architecture

Filter device stopping input of zero-valued sample

Multi-channel periodic signal enhancement system

Reconfigurable digital filter

Multi-mode audio amplifiers

Sub-band periodic signal enhancement system

Shared filter design for pilot symbol averaging in rake fingers in...

Architecture for systolic nonlinear filter processors

Advanced periodic signal enhancement

Periodic signal enhancement system

Systolic de-multiplexed finite impulse response filter array archit...

Impulse response shortening and symbol synchronization in OFDM comm...

Discrete filter having a tap selection circuit

Signal converter systems and methods with enhanced signal-to-noise...

Frequency agile tuner and variable rate decimator for digital demod...

Discrete filter having a tap selection circuit

Method and apparatus for increasing processing performance of pipel...

Zero-latency pipeline architecture for digital filters

Systolic IIR decimation filter

Patents Applicationslast 30 patents

DIGITAL FILTER WITH A PIPELINE STRUCTURE, AND A CORRESPONDING DEVICE

MULTI-MODE AUDIO AMPLIFIERS

FILTER DEVICE AND METHOD FOR PROVIDING A FILTER DEVICE

Reconfigurable Digital Signal Filter Processor

QR-RLS ADAPTIVE DIGITAL FILTER WITH 18-BIT PIPELINE ARCHITECTURE

TIME-DIVISION DECIMATION FILTER BANK AND TIME-DIVISION DECIMATION F...

OPTIMIZING PROCESSOR OPERATION IN A PROCESSING SYSTEM INCLUDING ONE...

Filter Device

DIGITAL FILTER, ITS SYNTHESIZING DEVICE, SYNTHESIZING PROGRAM AND S...

DIGITAL FILTER

MULTI-MODE AUDIO AMPLIFIERS

Shared Filter Design for Pilot Symbol Averaging in Rake Fingers in...

Architecture for Systolic Nonlinear Filter Processors

MULTI-CHANNEL PERIODIC SIGNAL ENHANCEMENT SYSTEM

SUB-BAND PERIODIC SIGNAL ENHANCEMENT SYSTEM

Low complexity Tomlinson-Harashima precoders

Transmitter and receiver with transversal filter

Discrete filter having a tap selection circuit

Advanced periodic signal enhancement

Systolic de-multiplexed finite impulse response filter array archit...

Periodic signal enhancement system

Impulse response shortening and symbol synchronization in OFDM comm...