DE69719255D1 - Lichtübertragungsverfahren und -einrichtung - Google Patents

Lichtübertragungsverfahren und -einrichtung

Info

Publication number
DE69719255D1
DE69719255D1 DE69719255T DE69719255T DE69719255D1 DE 69719255 D1 DE69719255 D1 DE 69719255D1 DE 69719255 T DE69719255 T DE 69719255T DE 69719255 T DE69719255 T DE 69719255T DE 69719255 D1 DE69719255 D1 DE 69719255D1
Authority
DE
Germany
Prior art keywords
light transmission
transmission method
light
transmission
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
DE69719255T
Other languages
English (en)
Other versions
DE69719255T2 (de
Inventor
Tsukasa Takehana
Nobuta Watanabe
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE69719255D1 publication Critical patent/DE69719255D1/de
Publication of DE69719255T2 publication Critical patent/DE69719255T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04B10/50—Transmitters
    • H04B10/501—Structural aspects
    • H04B10/503—Laser transmitters
    • H04B10/505—Laser transmitters using external modulation
    • 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
    • H04B10/50—Transmitters
    • H04B10/564—Power control

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
  • Semiconductor Lasers (AREA)
  • Led Devices (AREA)
DE1997619255 1996-08-01 1997-07-31 Lichtübertragungsverfahren und -einrichtung Expired - Fee Related DE69719255T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20343796A JP2865067B2 (ja) 1996-08-01 1996-08-01 光送信方法および光送信装置

Publications (2)

Publication Number Publication Date
DE69719255D1 true DE69719255D1 (de) 2003-04-03
DE69719255T2 DE69719255T2 (de) 2003-12-04

Family

ID=16474091

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1997619255 Expired - Fee Related DE69719255T2 (de) 1996-08-01 1997-07-31 Lichtübertragungsverfahren und -einrichtung

Country Status (3)

Country Link
EP (1) EP0822675B1 (de)
JP (1) JP2865067B2 (de)
DE (1) DE69719255T2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7146110B2 (en) 2003-02-11 2006-12-05 Optium Corporation Optical transmitter with SBS suppression

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5200964A (en) * 1991-03-12 1993-04-06 General Instrument Corporation Broad linewidth lasers for optical fiber communication systems
US5359450A (en) * 1992-06-25 1994-10-25 Synchronous Communications, Inc. Optical transmission system

Also Published As

Publication number Publication date
DE69719255T2 (de) 2003-12-04
JP2865067B2 (ja) 1999-03-08
EP0822675B1 (de) 2003-02-26
JPH1051060A (ja) 1998-02-20
EP0822675A3 (de) 2001-12-19
EP0822675A2 (de) 1998-02-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee