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HK1012868A1 - Waveform-shaping circuit and a data-transmitting apparatus using such a circuit - Google Patents

Waveform-shaping circuit and a data-transmitting apparatus using such a circuit

Info

Publication number
HK1012868A1
HK1012868A1 HK98114134A HK98114134A HK1012868A1 HK 1012868 A1 HK1012868 A1 HK 1012868A1 HK 98114134 A HK98114134 A HK 98114134A HK 98114134 A HK98114134 A HK 98114134A HK 1012868 A1 HK1012868 A1 HK 1012868A1
Authority
HK
Hong Kong
Prior art keywords
circuit
waveform
data
transmitting apparatus
shaping
Prior art date
Application number
HK98114134A
Other languages
English (en)
Inventor
Takayuki Shimizu
Naruichi Yokogawa
Original Assignee
Sharp Kk
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sharp Kk filed Critical Sharp Kk
Publication of HK1012868A1 publication Critical patent/HK1012868A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/29—Repeaters
    • H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
    • H04B10/299—Signal waveform processing, e.g. reshaping or retiming
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/01—Shaping pulses
    • H03K5/08—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding
    • H03K5/082—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding with an adaptive threshold
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
    • H04B10/114—Indoor or close-range type systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/60—Receivers
    • H04B10/66—Non-coherent receivers, e.g. using direct detection
    • H04B10/69—Electrical arrangements in the receiver
    • H04B10/695—Arrangements for optimizing the decision element in the receiver, e.g. by using automatic threshold control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/06—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
    • H04L25/061—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing hard decisions only; arrangements for tracking or suppressing unwanted low frequency components, e.g. removal of dc offset
    • H04L25/062—Setting decision thresholds using feedforward techniques only

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Nonlinear Science (AREA)
  • Power Engineering (AREA)
  • Dc Digital Transmission (AREA)
  • Optical Communication System (AREA)
  • Manipulation Of Pulses (AREA)
  • Amplifiers (AREA)
HK98114134A 1996-11-25 1998-12-21 Waveform-shaping circuit and a data-transmitting apparatus using such a circuit HK1012868A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP31386296A JP3350376B2 (ja) 1996-11-25 1996-11-25 波形整形回路およびそれを用いる赤外線データ通信装置

Publications (1)

Publication Number Publication Date
HK1012868A1 true HK1012868A1 (en) 1999-08-13

Family

ID=18046407

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98114134A HK1012868A1 (en) 1996-11-25 1998-12-21 Waveform-shaping circuit and a data-transmitting apparatus using such a circuit

Country Status (8)

Country Link
US (1) US6038049A (ko)
EP (1) EP0844736B1 (ko)
JP (1) JP3350376B2 (ko)
KR (1) KR100265064B1 (ko)
CN (1) CN1110139C (ko)
DE (1) DE69713252T2 (ko)
HK (1) HK1012868A1 (ko)
TW (1) TW404093B (ko)

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US5892800A (en) * 1997-03-20 1999-04-06 Sigmatel, Inc. Data detection circuit having a pre-amplifier circuit
US5864591A (en) 1997-03-27 1999-01-26 Integration Associates, Inc. Apparatus and method for suppression of feedback in a communications receiver
US6169765B1 (en) 1997-05-28 2001-01-02 Integration Associates, Inc. Apparatus and method for output signal pulse width error correction in a communications receiver
US6240283B1 (en) 1997-08-07 2001-05-29 Integration Associates, Inc. Apparatus and method for feedback mitigation in a low speed communications receiver
US6249552B1 (en) * 1997-09-29 2001-06-19 Nortel Networks Limited Audio frequency recovery—DC restorer circuit for cordless phone applications
US6118829A (en) * 1997-10-01 2000-09-12 Integration Associates, Inc. Apparatus and method for automatic mode selection in a communications receiver
JP2000216733A (ja) * 1997-11-28 2000-08-04 Kokusai Electric Co Ltd 光電気変換方法及び受光回路及び光通信システム
JP2954127B2 (ja) * 1998-01-30 1999-09-27 日本電気アイシーマイコンシステム株式会社 赤外線信号受信装置
US6556330B2 (en) 1998-03-10 2003-04-29 Integration Associates, Inc. Apparatus and method for an integrated photodiode in an infrared receiver
US6198766B1 (en) 1998-03-17 2001-03-06 International Business Machines Corporation Method and apparatus for adaptive pre-demodulation pulse shaping
US6191576B1 (en) * 1998-06-30 2001-02-20 Honeywell Inc. Method of operating or constructing a geartooth sensor
US6360090B1 (en) 1998-08-26 2002-03-19 Integration Associates, Inc. Method and apparatus for receiving infrared signals with improved noise immunity
US6915083B1 (en) * 1998-12-15 2005-07-05 Zilog, Inc. Signal receiver having wide band amplification capability
JP3674753B2 (ja) * 1999-03-09 2005-07-20 富士通株式会社 バースト信号検出回路
EP1039644B1 (en) * 1999-03-26 2006-01-04 Matsushita Electric Industrial Co., Ltd. Multi-level signal discriminator
JP3655770B2 (ja) * 1999-03-29 2005-06-02 日本電気株式会社 光受信回路
US6373045B1 (en) * 1999-06-29 2002-04-16 Infineon Technologies North America Corp. High speed optocoupler detector
US6359517B1 (en) 2000-01-28 2002-03-19 Integration Associates Incorporated Photodiode transimpedance circuit
JP2002232271A (ja) * 2001-02-01 2002-08-16 Fujitsu Ltd Ｄｃオフセットキャンセル回路、光−電気パルス変換回路、及びパルス整形回路
US20020152340A1 (en) * 2001-03-29 2002-10-17 International Business Machines Corporation Pseudo-differential parallel source synchronous bus
US6915076B1 (en) * 2001-05-14 2005-07-05 Ciena Corporation System and method for adaptively selecting a signal threshold of an optical link
WO2003034592A1 (en) * 2001-10-17 2003-04-24 Optillion Ab Adaptive level binary logic
EP1304130B1 (de) 2001-10-18 2004-06-23 PARI GmbH Spezialisten für effektive Inhalation Inhalationstherapievorrichtung
KR100478276B1 (ko) * 2002-07-11 2005-03-24 주식회사 케이이씨 광 수신용 집적회로
JP2006503470A (ja) * 2002-10-17 2006-01-26 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ ダイナミックスライスレベル検出器
JP3665635B2 (ja) * 2002-11-27 2005-06-29 株式会社東芝 光信号受信回路、及び、光信号受信半導体装置
US7251462B2 (en) * 2003-07-08 2007-07-31 Matsushita Electric Industrial Co., Ltd. Modulation circuit device, modulation method and radio communication device
JP2007508754A (ja) * 2003-10-17 2007-04-05 ツエントルム・ミクロエレクトロニク・ドレスデン・アクチエンゲゼルシャフト 光学的受信パルス列を電気的出力パルス列に変換する方法および装置
JP4641751B2 (ja) 2004-07-23 2011-03-02 ローム株式会社 ピークホールド回路、それを備えるモータ駆動制御回路、及びそれを備えるモータ装置
JP4928743B2 (ja) * 2005-06-02 2012-05-09 株式会社東芝 光信号受信回路
US8005134B2 (en) * 2006-03-31 2011-08-23 Anritsu Corporation Waveform shaping device and error measurement device
JP4729454B2 (ja) * 2006-08-04 2011-07-20 富士通株式会社 光受信回路及びその識別レベル制御方法
JP4473885B2 (ja) * 2007-03-20 2010-06-02 株式会社東芝 光受信回路
JP2009017265A (ja) * 2007-07-05 2009-01-22 Eudyna Devices Inc 電子回路
CN101119109B (zh) * 2007-09-07 2011-04-20 史宝祥 一种波形整形电路
KR20100084324A (ko) * 2009-01-16 2010-07-26 삼성전자주식회사 프린터 헤드의 불량 노즐을 검출하는 방법 및 장치
JP5695338B2 (ja) * 2010-04-22 2015-04-01 セイコーインスツル株式会社 照度センサ
TWI474327B (zh) * 2011-10-28 2015-02-21 Univ Nat Chi Nan Dual mode reading device and circuit
JP5894869B2 (ja) * 2012-06-21 2016-03-30 株式会社日立製作所 トランスインピーダンスアンプ
US20150288545A1 (en) * 2014-04-03 2015-10-08 Analog Devices, Inc. Apparatus and methods for continuous-time equalization
CN104330583A (zh) * 2014-10-28 2015-02-04 陕西千山航空电子有限责任公司 一种航空发动机转速信号的采集电路
CN104980217B (zh) * 2015-06-19 2017-12-19 邹骁 一种可见光通信系统、方法及相关设备
US10250834B2 (en) * 2016-09-07 2019-04-02 Semiconductor Components Industries, Llc Methods and apparatus for a voltage-shifting readout circuit
US11277101B2 (en) * 2020-03-06 2022-03-15 Analog Devices International Unlimited Company Current-to-voltage signal converter
CN111708000A (zh) * 2020-06-06 2020-09-25 深圳市欢创科技有限公司 一种信号整形电路、激光雷达及移动机器人

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0821906B2 (ja) * 1990-07-03 1996-03-04 株式会社東芝 光受信回路
JP2795758B2 (ja) * 1991-08-02 1998-09-10 シャープ株式会社 光磁気記録再生装置の情報再生回路
JP3021913B2 (ja) * 1992-02-13 2000-03-15 日本電気株式会社 光受信装置
JP2625347B2 (ja) * 1993-04-20 1997-07-02 日本電気株式会社 ディジタル受信器の自動オフセット制御回路
JP3428088B2 (ja) * 1993-10-07 2003-07-22 株式会社デンソー 圧電センサ用信号処理回路
JPH07191805A (ja) * 1993-12-27 1995-07-28 Rohm Co Ltd ロータリエンコーダおよびこれを用いた入力装置
JP3487893B2 (ja) * 1994-02-18 2004-01-19 シャープ株式会社 光パルス受信回路
GB2289177B (en) * 1994-04-29 1998-04-15 Plessey Semiconductors Ltd Receiver arrangement
JP2656734B2 (ja) * 1994-09-12 1997-09-24 宮城日本電気株式会社 光受信回路

Also Published As

Publication number Publication date
US6038049A (en) 2000-03-14
JP3350376B2 (ja) 2002-11-25
JPH10163827A (ja) 1998-06-19
KR100265064B1 (ko) 2000-09-01
KR19980042719A (ko) 1998-08-17
CN1185685A (zh) 1998-06-24
CN1110139C (zh) 2003-05-28
EP0844736A3 (en) 1998-12-30
TW404093B (en) 2000-09-01
DE69713252T2 (de) 2002-12-19
EP0844736A2 (en) 1998-05-27
DE69713252D1 (de) 2002-07-18
EP0844736B1 (en) 2002-06-12

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20081125