BE896036A - Moniteur pour des yeux de donnees - Google Patents

Moniteur pour des yeux de donnees

Info

Publication number
BE896036A
BE896036A BE2/60039A BE2060039A BE896036A BE 896036 A BE896036 A BE 896036A BE 2/60039 A BE2/60039 A BE 2/60039A BE 2060039 A BE2060039 A BE 2060039A BE 896036 A BE896036 A BE 896036A
Authority
BE
Belgium
Prior art keywords
data eye
eye monitor
monitor
data
eye
Prior art date
Application number
BE2/60039A
Other languages
English (en)
Inventor
P R Couch
Original Assignee
Int Standard Electric 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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of BE896036A publication Critical patent/BE896036A/fr

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/20Arrangements for detecting or preventing errors in the information received using signal quality detector

Landscapes

  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Dc Digital Transmission (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
BE2/60039A 1982-02-26 1983-02-28 Moniteur pour des yeux de donnees BE896036A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/352,614 US4475210A (en) 1982-02-26 1982-02-26 Data eye monitor

Publications (1)

Publication Number Publication Date
BE896036A true BE896036A (fr) 1983-08-29

Family

ID=23385829

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2/60039A BE896036A (fr) 1982-02-26 1983-02-28 Moniteur pour des yeux de donnees

Country Status (5)

Country Link
US (1) US4475210A (fr)
EP (1) EP0087738A3 (fr)
BE (1) BE896036A (fr)
ES (1) ES520108A0 (fr)
IT (1) IT1171063B (fr)

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US7137048B2 (en) * 2001-02-02 2006-11-14 Rambus Inc. Method and apparatus for evaluating and optimizing a signaling system
EP0144839B1 (fr) * 1983-11-18 1990-01-31 Nec Corporation Générateur de signal de réglage de silencieux fournissant ce signal avec une grande sécurité
DE3430339C1 (de) * 1984-08-17 1986-02-20 Nixdorf Computer Ag, 4790 Paderborn Empfangsschaltung fuer ein bipolares Eingangssignal
JPS61112414A (ja) * 1984-11-06 1986-05-30 Nec Corp 自動レベル制御回路
FR2573595B1 (fr) * 1984-11-22 1992-04-17 Chazenfus Henri Dispositif de mesure de taux d'erreur sur des bits dans une liaison numerique
US4694468A (en) * 1986-04-25 1987-09-15 Eastman Kodak Company Apparatus useful in channel equalization adjustment
GB8716144D0 (en) * 1987-07-09 1987-08-12 British Aerospace Comparator circuits
US4837642A (en) * 1988-01-12 1989-06-06 Ampex Corporation Threshold tracking system
GB9102936D0 (en) * 1991-02-12 1991-03-27 Shaye Communications Ltd Digital communications systems
US5426646A (en) * 1992-06-25 1995-06-20 The United States Of America As Represented By The Secretary Of The Navy Instantaneous bit-error-rate meter
US5491722A (en) * 1992-12-21 1996-02-13 Communications Technology Corporation Eye pattern margin measurement and receiver stress detection device
EP0611048A3 (fr) * 1993-01-28 1995-04-12 At & T Corp Procédé et dispositif de détermination du taux d'erreurs sur les bytes.
US5502746A (en) * 1994-05-16 1996-03-26 Exar Corporation Dual stage differential adaptive peak detector for data communications receivers
JP3492792B2 (ja) * 1994-12-22 2004-02-03 株式会社アドバンテスト 半導体試験装置の波形整形回路
FR2737828B1 (fr) * 1995-08-11 1997-10-24 Sextant Avionique Procede de surveillance et de restitution de formes d'ondes et dispositif de mise en oeuvre
US6249556B1 (en) * 1998-05-27 2001-06-19 Intel Corporation Dynamic thresholding for input receivers
JP3221401B2 (ja) 1998-06-15 2001-10-22 日本電気株式会社 光信号監視方法及び装置
DE19854340A1 (de) * 1998-11-25 2000-05-31 Alcatel Sa Verfahren und Schaltungsanordnung zur Ermittlung von Störungen bei der Übertragung hochfrequenter Signale
US6430715B1 (en) * 1999-09-17 2002-08-06 Digital Lightwave, Inc. Protocol and bit rate independent test system
US6728311B1 (en) * 2000-04-04 2004-04-27 Thomas Eugene Waschura Apparatus and method for creating eye diagram
US6980737B1 (en) * 2000-10-16 2005-12-27 Nortel Networks Limited Method and apparatus for rapidly measuring optical transmission characteristics in photonic networks
US6819880B2 (en) * 2000-10-26 2004-11-16 Mitsubishi Denki Kabushiki Kaisha Loss of signal detection circuit for light receiver
EP1282256B1 (fr) * 2001-08-01 2006-10-04 Alcatel Mesure de l'ouverture de l'oeil d'un signal
US6873939B1 (en) 2001-02-02 2005-03-29 Rambus Inc. Method and apparatus for evaluating and calibrating a signaling system
US7490275B2 (en) * 2001-02-02 2009-02-10 Rambus Inc. Method and apparatus for evaluating and optimizing a signaling system
WO2002091582A1 (fr) * 2001-05-03 2002-11-14 Coreoptics, Inc. Detection d'amplitude permettant de controler l'instant de decision d'echantillonnage sous forme de flux de donnees
US7089161B1 (en) * 2002-01-10 2006-08-08 Finisar Corporation Method and system for characterizing optical receivers by mathematical derivation
US7076377B2 (en) * 2003-02-11 2006-07-11 Rambus Inc. Circuit, apparatus and method for capturing a representation of a waveform from a clock-data recovery (CDR) unit
US7408981B2 (en) * 2003-05-20 2008-08-05 Rambus Inc. Methods and circuits for performing margining tests in the presence of a decision feedback equalizer
US7590175B2 (en) 2003-05-20 2009-09-15 Rambus Inc. DFE margin test methods and circuits that decouple sample and feedback timing
US7627029B2 (en) 2003-05-20 2009-12-01 Rambus Inc. Margin test methods and circuits
US7336749B2 (en) * 2004-05-18 2008-02-26 Rambus Inc. Statistical margin test methods and circuits
US7307461B2 (en) * 2003-09-12 2007-12-11 Rambus Inc. System and method for adaptive duty cycle optimization
JP4299179B2 (ja) * 2004-03-31 2009-07-22 富士通株式会社 識別位相余裕モニタ回路、送受信装置、及び通信システム
DE602004020595D1 (de) * 2004-05-19 2009-05-28 Alcatel Lucent Verfahren zum Steuern eines optischen Übertragungs- und Empfangssystems mit bitweise alternierender Polarisierung eines Bitstroms
US7406135B2 (en) * 2004-06-22 2008-07-29 International Business Machines Corporation Reducing power consumption in signal detection
US8074126B1 (en) 2006-06-07 2011-12-06 Marvell International Ltd. Non-intrusive eye monitor system
US7674372B2 (en) * 2007-01-26 2010-03-09 Graves Jan D Wastewater flow equalization system and method
WO2008100227A1 (fr) * 2007-02-12 2008-08-21 Agency For Science, Technology And Research Dispositif, système et procédé utilisant des décodeurs à décision double pour correction d'erreurs dans des récepteurs optiques
US8456928B2 (en) 2010-05-24 2013-06-04 International Business Machines Corporation Dynamic adjustment of reference voltage in a computer memory system
KR101813784B1 (ko) * 2016-02-04 2017-12-29 연세대학교 산학협력단 데이터 신호의 진폭을 이용한 광 변조기의 바이어스 제어 장치 및 방법
US11699469B2 (en) 2020-11-23 2023-07-11 Samsung Electronics Co., Ltd. Operating method of host device and memory device and memory system
KR102818415B1 (ko) 2021-06-04 2025-06-10 삼성전자주식회사 호스트 장치 및 메모리 장치의 구동 방법, 호스트 장치와 메모리 장치를 포함하는 메모리 시스템

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2582018A (en) * 1948-03-16 1952-01-08 El-Said Mohamed Abdu Hassan Thermionic multiplying and measuring circuit
GB1309570A (en) * 1970-09-28 1973-03-14 Gen Electric Co Ltd Degradation detection in a pcm system
IT1041378B (it) * 1975-06-10 1980-01-10 Cselt Centro Studi Lab Telecom Dispositivo per il rilevamento della qualita di trasmissione nei ricevitori di segnali numerici
US4097697A (en) * 1977-06-02 1978-06-27 Northern Telecom Limited Digital signal performance monitor
FR2412990A1 (fr) * 1977-12-05 1979-07-20 Legras Jacques Evaluation de la qualite d'une liaison numerique, d'un repeteur regenerateur ou d'un recepteur dans une telle liaison

Also Published As

Publication number Publication date
IT1171063B (it) 1987-06-10
EP0087738A3 (fr) 1984-12-05
EP0087738A2 (fr) 1983-09-07
IT8319777A1 (it) 1984-08-25
IT8319777A0 (it) 1983-02-25
ES8403000A1 (es) 1984-03-16
US4475210A (en) 1984-10-02
ES520108A0 (es) 1984-03-16

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: INTERNATIONAL STANDARD ELECTRIC CORP.

Effective date: 19860228