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KR100322230B1 - 광신호클럭복구장치및방법 - Google Patents

광신호클럭복구장치및방법 Download PDF

Info

Publication number
KR100322230B1
KR100322230B1 KR1019940703808A KR19940703808A KR100322230B1 KR 100322230 B1 KR100322230 B1 KR 100322230B1 KR 1019940703808 A KR1019940703808 A KR 1019940703808A KR 19940703808 A KR19940703808 A KR 19940703808A KR 100322230 B1 KR100322230 B1 KR 100322230B1
Authority
KR
South Korea
Prior art keywords
optical signal
recovery device
clock recovery
signal clock
optical
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 - Fee Related
Application number
KR1019940703808A
Other languages
English (en)
Other versions
KR950701482A (ko
Inventor
케빈스미쓰
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
Priority claimed from EP92303786A external-priority patent/EP0567693A1/en
Priority claimed from PCT/EP1993/000863 external-priority patent/WO1993022717A1/de
Application filed filed Critical
Publication of KR950701482A publication Critical patent/KR950701482A/ko
Application granted granted Critical
Publication of KR100322230B1 publication Critical patent/KR100322230B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00Arrangements for synchronising receiver with transmitter
    • H04L7/02Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/027Speed or phase control by the received code signals, the signals containing no special synchronisation information extracting the synchronising or clock signal from the received signal spectrum, e.g. by using a resonant or bandpass circuit
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/29Repeaters
    • H04B10/291Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
    • H04B10/299Signal waveform processing, e.g. reshaping or retiming
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/29Repeaters
    • H04B10/291Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
    • H04B10/2912Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form characterised by the medium used for amplification or processing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00Arrangements for synchronising receiver with transmitter
    • H04L7/0075Arrangements for synchronising receiver with transmitter with photonic or optical means

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
  • Lasers (AREA)
  • Microscoopes, Condenser (AREA)
  • Optical Head (AREA)
KR1019940703808A 1992-04-27 1994-10-26 광신호클럭복구장치및방법 Expired - Fee Related KR100322230B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP92303786.5 1992-04-27
EP92303786A EP0567693A1 (en) 1992-04-27 1992-04-27 Optical clock recovery
EP92306311.0 1992-07-09
EP92306311 1992-07-09
PCT/EP1993/000863 WO1993022717A1 (de) 1992-04-30 1993-04-07 Stufenschalter mit motorantrieb

Publications (2)

Publication Number Publication Date
KR950701482A KR950701482A (ko) 1995-03-23
KR100322230B1 true KR100322230B1 (ko) 2002-06-20

Family

ID=26132019

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940703808A Expired - Fee Related KR100322230B1 (ko) 1992-04-27 1994-10-26 광신호클럭복구장치및방법

Country Status (7)

Country Link
JP (1) JP3510247B2 (ko)
KR (1) KR100322230B1 (ko)
AU (1) AU670282B2 (ko)
CA (1) CA2118407C (ko)
DE (1) DE69331418T2 (ko)
SG (1) SG49070A1 (ko)
WO (1) WO1993022855A1 (ko)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995032568A1 (en) * 1994-05-23 1995-11-30 British Telecommunications Public Limited Company Optical packet processing
EP0799537B1 (en) * 1994-12-23 2001-09-12 BRITISH TELECOMMUNICATIONS public limited company Node in optical tdm network
IT1276122B1 (it) * 1995-11-14 1997-10-24 Pirelli Cavi Spa Metodo e dispositivo per recuperare in via ottica il sincronismo di un segnale ottico digitale
JP2000510967A (ja) * 1996-05-22 2000-08-22 ブリティッシュ・テレコミュニケーションズ・パブリック・リミテッド・カンパニー 光学的同期装置
JP4454763B2 (ja) * 2000-03-03 2010-04-21 富士通株式会社 信号光を波形整形するための方法、装置及びシステム
FR2806559B1 (fr) * 2000-03-20 2002-05-31 Cit Alcatel Regenerateur optique synchrone par modulation d'intensite et modulation de phase par effet kerr croise
US6636318B2 (en) 2000-10-06 2003-10-21 Alphion Corp. Bit-rate and format insensitive all-optical circuit for reshaping, regeneration and retiming of optical pulse streams
US6570697B2 (en) * 2000-10-06 2003-05-27 Alphion Corporation Format insensitive and bit rate independent optical preprocessor
US6563621B2 (en) * 2000-10-06 2003-05-13 Alphion Corporation Bit-rate and format insensitive all-optical clock extraction circuit
US7319555B2 (en) 2005-04-27 2008-01-15 Alphion Corporation Integrated performance monitoring, performance maintenance, and failure detection for photonic regenerators
JP4618118B2 (ja) 2005-12-14 2011-01-26 沖電気工業株式会社 受動モード同期半導体レーザ及び光クロック信号抽出装置
JP4946662B2 (ja) 2007-06-28 2012-06-06 沖電気工業株式会社 光クロック信号再生装置、光クロック信号再生方法

Also Published As

Publication number Publication date
CA2118407A1 (en) 1993-11-11
WO1993022855A1 (en) 1993-11-11
AU4021993A (en) 1993-11-29
JPH07506231A (ja) 1995-07-06
KR950701482A (ko) 1995-03-23
CA2118407C (en) 1999-08-17
DE69331418D1 (de) 2002-02-07
SG49070A1 (en) 1998-05-18
AU670282B2 (en) 1996-07-11
JP3510247B2 (ja) 2004-03-22
DE69331418T2 (de) 2002-08-29

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