JP2013532922A5 - - Google Patents

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Publication number
JP2013532922A5
JP2013532922A5 JP2013520763A JP2013520763A JP2013532922A5 JP 2013532922 A5 JP2013532922 A5 JP 2013532922A5 JP 2013520763 A JP2013520763 A JP 2013520763A JP 2013520763 A JP2013520763 A JP 2013520763A JP 2013532922 A5 JP2013532922 A5 JP 2013532922A5
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Japan
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data signal
signal
equalization
controlled
sliced
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JP2013520763A
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Japanese (ja)
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JP5638134B2 (ja
JP2013532922A (ja
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Priority claimed from PCT/US2011/044218 external-priority patent/WO2012012291A2/en
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Publication of JP2013532922A5 publication Critical patent/JP2013532922A5/ja
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JP2013520763A 2010-07-19 2011-07-15 区分された粗いおよび微細な制御を有するアダプティブ信号イコライザ Active JP5638134B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US36553110P 2010-07-19 2010-07-19
US61/365,531 2010-07-19
PCT/US2011/044218 WO2012012291A2 (en) 2010-07-19 2011-07-15 Adaptive signal equalizer with segmented coarse and fine controls

Publications (3)

Publication Number Publication Date
JP2013532922A JP2013532922A (ja) 2013-08-19
JP2013532922A5 true JP2013532922A5 (enExample) 2014-09-04
JP5638134B2 JP5638134B2 (ja) 2014-12-10

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JP2013520763A Active JP5638134B2 (ja) 2010-07-19 2011-07-15 区分された粗いおよび微細な制御を有するアダプティブ信号イコライザ

Country Status (5)

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US (3) US8588289B2 (enExample)
JP (1) JP5638134B2 (enExample)
CN (1) CN103262419B (enExample)
TW (1) TWI530111B (enExample)
WO (1) WO2012012291A2 (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012012291A2 (en) * 2010-07-19 2012-01-26 National Semiconductor Corporation Adaptive signal equalizer with segmented coarse and fine controls
US9343393B2 (en) 2012-08-15 2016-05-17 Industrial Technology Research Institute Semiconductor substrate assembly with embedded resistance element
US10271342B2 (en) * 2013-08-07 2019-04-23 Telefonaktiebolaget Lm Ericsson (Publ) Allocating feedback resources for carrier aggregation
US9367054B2 (en) * 2014-01-16 2016-06-14 Qualcomm Incorporated Sizing power-gated sections by constraining voltage droop
US9537681B1 (en) * 2014-03-31 2017-01-03 Altera Corporation Multimode equalization circuitry
US9853768B2 (en) 2015-04-29 2017-12-26 Carrier Corporation System and method of data communication that compensates for wire characteristics
US10931249B2 (en) * 2018-06-12 2021-02-23 Kandou Labs, S.A. Amplifier with adjustable high-frequency gain using varactor diodes
US10432432B1 (en) * 2018-07-27 2019-10-01 Nxp B.V. Loss of signal detector with PVT compensation
TWI678061B (zh) * 2018-10-17 2019-11-21 財團法人成大研究發展基金會 數位線性調節器與功率金屬氧化物半導體陣列
US10680856B1 (en) * 2018-12-06 2020-06-09 Credo Technology Group Limited Thermometer-encoded unrolled DFE selection element
US11038723B2 (en) 2019-09-10 2021-06-15 Texas Instruments Incorporated Bi-level adaptive equalizer
US11228470B2 (en) 2020-05-18 2022-01-18 Nxp B.V. Continuous time linear equalization circuit
US11206160B2 (en) * 2020-05-18 2021-12-21 Nxp B.V. High bandwidth continuous time linear equalization circuit
US11533205B2 (en) 2020-09-21 2022-12-20 Texas Instruments Incorporated Adaptive equalizer for redriver
TWI774196B (zh) 2021-01-18 2022-08-11 瑞昱半導體股份有限公司 可動態調整增益的類比前端電路
JP2023087419A (ja) 2021-12-13 2023-06-23 キオクシア株式会社 受信装置及び受信方法
CN114172467B (zh) * 2021-12-15 2025-08-29 紫金山实验室 一种可重配置超宽带高精度可变增益放大器核心电路
CN114814731A (zh) * 2022-01-28 2022-07-29 加特兰微电子科技(上海)有限公司 数据接口装置、及所适用的数据采集设备、传感器系统
CN114650075B (zh) * 2022-02-21 2023-11-03 南京英锐创电子科技有限公司 数据收发系统、数据接收设备及其控制方法
US12028075B2 (en) * 2022-05-27 2024-07-02 Apple Inc. Data detection on serial communication links

Family Cites Families (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4018A (en) * 1845-05-01 Closing and opening the- entrances to beehives
US3005A (en) * 1843-03-17 Power-loom
US5337025A (en) * 1993-01-21 1994-08-09 National Semiconductor Corporation Adaptive equalization circuit for equalizing the frequency response of varying lengths of transmission line
US5442582A (en) * 1994-03-04 1995-08-15 Loral Aerospace Corp. Transversal filter allrate equalizer for use at intermediate frequency
US5978417A (en) 1996-02-23 1999-11-02 National Semiconductor Corporation Adaptive cable equalizer
JP3576702B2 (ja) * 1996-06-12 2004-10-13 富士通株式会社 可変ハイパスフィルタ
US5841810A (en) 1997-01-30 1998-11-24 National Semiconductor Corporation Multiple stage adaptive equalizer
CA2201834A1 (en) 1997-04-04 1998-10-04 Gennum Corporation Serial digital data communications receiver with improved automatic cable equalizer, agc system, and dc restorer
US5880645A (en) 1997-07-03 1999-03-09 Level One Communications, Inc. Analog adaptive equalizer with gain and filter correction
US6363111B1 (en) 1997-12-10 2002-03-26 National Semiconductor Corporation Control loop for adaptive multilevel detection of a data signal
JP2990147B2 (ja) * 1998-02-20 1999-12-13 日本電気アイシーマイコンシステム株式会社 利得可変増幅回路
CA2234037A1 (en) 1998-04-03 1999-10-03 Mohammad Hossein Shakiba Latch-up recovery in quantized feedback dc restorer circuits
US6137832A (en) * 1998-07-24 2000-10-24 Kendin Semiconductor, Inc. Adaptive equalizer
US7027499B2 (en) * 2001-06-20 2006-04-11 Agere Systems Inc. Detection and correction circuit for blind equalization convergence errors
US7065134B2 (en) 2001-08-27 2006-06-20 Gennum Corporation Adaptive equalizer with large data rate range
US7301997B1 (en) 2001-09-11 2007-11-27 Vitesse Semiconductor Corporation Method and apparatus for improved high-speed adaptive equalization
US6956914B2 (en) 2001-09-19 2005-10-18 Gennum Corporation Transmit amplitude independent adaptive equalizer
US6714075B2 (en) * 2001-11-16 2004-03-30 Matsushita Electric Industrial Co., Ltd. Variable gain amplifier and filter circuit
KR100442877B1 (ko) * 2002-06-15 2004-08-06 삼성전자주식회사 ＨｏｍｅＰＮＡ를 위한 수신기에서의 채널 등화 및 반송파복원 시스템과 그 방법
US7180963B2 (en) 2002-11-25 2007-02-20 Ali Corporation Digital receiver capable of processing modulated signals at various data rates
JP2004304775A (ja) * 2003-03-19 2004-10-28 Sanyo Electric Co Ltd 可変インピーダンス回路、可変利得型差動増幅器、乗算器、高周波回路および差動分布型増幅器
US7688887B2 (en) 2003-09-02 2010-03-30 Gennum Corporation Precision adaptive equalizer
TWI253260B (en) * 2003-10-14 2006-04-11 Realtek Semiconductor Corp Signal processing apparatus capable of enhance correctness of feedbacked signal
US7496161B2 (en) * 2003-10-14 2009-02-24 Realtek Semiconductor Corporation Adaptive equalization system for a signal receiver
US7302461B2 (en) * 2003-11-26 2007-11-27 Scintera Networks, Inc. Analog delay elements
US7265623B2 (en) * 2004-08-03 2007-09-04 Scintera Networks, Inc. Differential amplifier having independently tunable base gain, peak gain and boost frequency, and uses of same
US7400675B2 (en) * 2004-08-27 2008-07-15 Mindspeed Technologies, Inc. System and method for digital adaptive equalization with failure detection and recovery
US7199685B2 (en) * 2004-08-30 2007-04-03 Agere Systems Inc. Three-terminal, tunable active inductor
US7574175B2 (en) * 2004-11-01 2009-08-11 Broadcom Corporation Method and system for selective equalization enablement based on modulation type
JP2006279703A (ja) * 2005-03-30 2006-10-12 Matsushita Electric Ind Co Ltd 可変利得増幅器並びにそれを用いたミキサ及び直交変調器
EP1763188A1 (en) 2005-09-09 2007-03-14 Vrije Universiteit Brussel Multistage tuning-tolerant equalizer filter with detection mechanisms for lower and higher frequency gain loops
US7760799B2 (en) * 2005-09-28 2010-07-20 Altera Corporation Programmable digital equalization control circuitry and methods
US7489195B2 (en) * 2007-02-08 2009-02-10 Mediatek Singapore Pte Ltd Variable gain amplifying circuit
US8213638B2 (en) * 2007-02-20 2012-07-03 Texas Instruments Incorporated Equalizer
US8116364B2 (en) * 2007-04-18 2012-02-14 Mediatek Inc. Selective slicing equalizer
TWI355156B (en) 2007-04-30 2011-12-21 Realtek Semiconductor Corp Equalizer and related signal equalizing method
EP2182688B1 (en) * 2007-07-20 2011-08-31 Eqcologic NV Equalizer filter with mismatch tolerant detection mechanism for lower and higher frequency gain loops
US7626457B2 (en) * 2007-09-28 2009-12-01 Intel Corporation AGC module and method for controlling noise figure and intermodulation characteristics therein
US8180001B2 (en) * 2007-10-17 2012-05-15 Broadcom Corporation Adaptive equalization and interference cancellation with time-varying noise and/or interference
US7978795B2 (en) * 2007-11-27 2011-07-12 Broadcom Corporation Fast automatic gain control
US7688144B2 (en) * 2007-12-14 2010-03-30 Industrial Technology Research Institute Variable-gain wide-dynamic-range amplifier
JP2010103974A (ja) * 2008-09-29 2010-05-06 Rohm Co Ltd アダプティブイコライザ回路およびそれを用いたセレクタ
US8351493B2 (en) 2008-11-18 2013-01-08 Gennum Corporation Folding sequential adaptive equalizer
CN101567669A (zh) * 2009-05-31 2009-10-28 苏州中科半导体集成技术研发中心有限公司 可变增益放大器
US20110090010A1 (en) * 2009-10-20 2011-04-21 Renesas Electronics Corporation Variable gain amplification device
US8559495B2 (en) * 2010-06-28 2013-10-15 Phyworks Limited Equalizer adaptation
WO2012012291A2 (en) * 2010-07-19 2012-01-26 National Semiconductor Corporation Adaptive signal equalizer with segmented coarse and fine controls
TWI440337B (zh) * 2010-08-26 2014-06-01 Sunplus Technology Co Ltd 混合等化系統

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