DE69117150T2 - Lichtempfängerkreis - Google Patents

Lichtempfängerkreis

Info

Publication number
DE69117150T2
DE69117150T2 DE69117150T DE69117150T DE69117150T2 DE 69117150 T2 DE69117150 T2 DE 69117150T2 DE 69117150 T DE69117150 T DE 69117150T DE 69117150 T DE69117150 T DE 69117150T DE 69117150 T2 DE69117150 T2 DE 69117150T2
Authority
DE
Germany
Prior art keywords
light receiver
receiver circle
circle
light
receiver
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69117150T
Other languages
English (en)
Other versions
DE69117150D1 (de
Inventor
Shigeyuki Sakura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Publication of DE69117150D1 publication Critical patent/DE69117150D1/de
Application granted granted Critical
Publication of DE69117150T2 publication Critical patent/DE69117150T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04B10/60—Receivers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
    • H03F1/0216—Continuous control
    • H03F1/0222—Continuous control by using a signal derived from the input signal
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/04—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only
    • H03F3/08—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only controlled by light
    • H03F3/087—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only controlled by light with IC amplifier blocks
    • 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
    • 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
    • H04L25/065—Binary decisions

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
  • Amplifiers (AREA)
  • Manipulation Of Pulses (AREA)
  • Dc Digital Transmission (AREA)
DE69117150T 1990-07-03 1991-07-01 Lichtempfängerkreis Expired - Lifetime DE69117150T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2174510A JPH0821906B2 (ja) 1990-07-03 1990-07-03 光受信回路
PCT/JP1991/000883 WO1992001348A1 (en) 1990-07-03 1991-07-01 Circuit for receiving light

Publications (2)

Publication Number Publication Date
DE69117150D1 DE69117150D1 (de) 1996-03-28
DE69117150T2 true DE69117150T2 (de) 1996-07-25

Family

ID=15979771

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69117150T Expired - Lifetime DE69117150T2 (de) 1990-07-03 1991-07-01 Lichtempfängerkreis

Country Status (6)

Country Link
US (1) US5247211A (de)
EP (1) EP0489927B1 (de)
JP (1) JPH0821906B2 (de)
KR (1) KR950003476B1 (de)
DE (1) DE69117150T2 (de)
WO (1) WO1992001348A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3115739B2 (ja) * 1993-01-27 2000-12-11 シャープ株式会社 パルス光受信回路
JP2656734B2 (ja) * 1994-09-12 1997-09-24 宮城日本電気株式会社 光受信回路
US5491434A (en) * 1994-12-05 1996-02-13 Motorola, Inc. Circuit and method of differential amplitude detection
US5508645A (en) * 1995-03-28 1996-04-16 International Business Machines Corporation Circuit for raising a minimum threshold of a signal detector
JP3357772B2 (ja) * 1995-03-31 2002-12-16 株式会社東芝 受信回路、光受信回路、光受信モジュール及び光配線モジュールセット
US5703504A (en) * 1995-12-26 1997-12-30 Motorola Feedforward adaptive threshold processing method
DE69721610T2 (de) * 1996-02-23 2004-03-25 Matsushita Electric Industrial Co., Ltd., Kadoma Burstsignal-Verstärker und optische Empfangsschaltungsanordnung
JPH1084231A (ja) * 1996-05-24 1998-03-31 Toshiba Corp デジタル信号受信回路
JP3350376B2 (ja) * 1996-11-25 2002-11-25 シャープ株式会社 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
JP3931025B2 (ja) * 2000-09-08 2007-06-13 三菱電機株式会社 自己バイアス調整回路
KR100479851B1 (ko) * 2002-01-31 2005-03-30 주식회사 아이텍 테크널러지 광모듈의 능동정렬방법 및 그 장치
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
KR100601828B1 (ko) * 2004-09-01 2006-07-19 (주)케이비씨 적응형 광수신기 및 적응형 광신호 수신 방법
JP4568205B2 (ja) * 2005-10-14 2010-10-27 株式会社東芝 受信装置
JP4246222B2 (ja) * 2006-07-18 2009-04-02 シャープ株式会社 キャリア検出回路、それを備えた赤外線信号処理回路、ならびにキャリア検出回路の制御方法
JP4290721B2 (ja) * 2006-11-15 2009-07-08 シャープ株式会社 バンドパスフィルタ回路、並びに赤外線信号処理回路
JP4283301B2 (ja) * 2006-11-15 2009-06-24 シャープ株式会社 バンドパスフィルタ回路、バンドエリミネートフィルタ回路、並びに赤外線信号処理回路
JP4473885B2 (ja) * 2007-03-20 2010-06-02 株式会社東芝 光受信回路

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4000397A (en) * 1975-03-21 1976-12-28 Spectra-Physics, Inc. Signal processor method and apparatus
US4241455A (en) * 1977-12-29 1980-12-23 Sperry Corporation Data receiving and processing circuit
JPS58169751U (ja) * 1982-04-30 1983-11-12 松下電工株式会社 光受信回路
CA1241707A (en) * 1985-02-13 1988-09-06 John G. Hogeboom Digital line receiver
JP2818205B2 (ja) * 1989-07-13 1998-10-30 株式会社東芝 広ダイナミック光受信回路
JPH0654852B2 (ja) * 1989-11-30 1994-07-20 株式会社東芝 光受信回路
US5030925A (en) * 1990-03-15 1991-07-09 Triquint Semiconductor, Inc. Transimpedance amplifier
JPH06325738A (ja) * 1993-05-18 1994-11-25 Matsushita Electron Corp 白熱電球

Also Published As

Publication number Publication date
EP0489927A4 (en) 1992-12-02
DE69117150D1 (de) 1996-03-28
EP0489927B1 (de) 1996-02-14
EP0489927A1 (de) 1992-06-17
US5247211A (en) 1993-09-21
WO1992001348A1 (en) 1992-01-23
JPH0465933A (ja) 1992-03-02
KR950003476B1 (ko) 1995-04-13
JPH0821906B2 (ja) 1996-03-04
KR920003690A (ko) 1992-02-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)