DE69207805D1 - Optisches Nachrichtenübertragungssystem mit faseroptischen Verstärkern für die Signalübertragung über weite Entfernungen - Google Patents

Optisches Nachrichtenübertragungssystem mit faseroptischen Verstärkern für die Signalübertragung über weite Entfernungen

Info

Publication number
DE69207805D1
DE69207805D1 DE69207805T DE69207805T DE69207805D1 DE 69207805 D1 DE69207805 D1 DE 69207805D1 DE 69207805 T DE69207805 T DE 69207805T DE 69207805 T DE69207805 T DE 69207805T DE 69207805 D1 DE69207805 D1 DE 69207805D1
Authority
DE
Germany
Prior art keywords
amplifiers
communication system
signal transmission
fiber optic
optical communication
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
DE69207805T
Other languages
English (en)
Other versions
DE69207805T2 (de
Inventor
Jacques Auge
Jean-Pierre Blondel
Herve Fevrier
Jean-Francois Marcerou
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.)
Alcatel Lucent NV
Original Assignee
Alcatel NV
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 Alcatel NV filed Critical Alcatel NV
Application granted granted Critical
Publication of DE69207805D1 publication Critical patent/DE69207805D1/de
Publication of DE69207805T2 publication Critical patent/DE69207805T2/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
    • H04B10/29—Repeaters
    • H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
    • H04B10/293—Signal power control
    • H04B10/2933—Signal power control considering the whole optical path
    • 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
    • H04B10/2912—Repeaters 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Lasers (AREA)
  • Optical Communication System (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
DE69207805T 1991-04-22 1992-04-21 Optisches Nachrichtenübertragungssystem mit faseroptischen Verstärkern für die Signalübertragung über weite Entfernungen Expired - Fee Related DE69207805T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9104930A FR2675649B1 (fr) 1991-04-22 1991-04-22 Systeme de telecommunications a amplificateurs optiques a fibre pour la transmission de signaux a longues distances.

Publications (2)

Publication Number Publication Date
DE69207805D1 true DE69207805D1 (de) 1996-03-07
DE69207805T2 DE69207805T2 (de) 1996-05-30

Family

ID=9412112

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69207805T Expired - Fee Related DE69207805T2 (de) 1991-04-22 1992-04-21 Optisches Nachrichtenübertragungssystem mit faseroptischen Verstärkern für die Signalübertragung über weite Entfernungen

Country Status (9)

Country Link
US (1) US5251061A (de)
EP (1) EP0511083B1 (de)
JP (1) JP2740404B2 (de)
AT (1) ATE133523T1 (de)
AU (1) AU651448B2 (de)
CA (1) CA2066548C (de)
DE (1) DE69207805T2 (de)
ES (1) ES2082398T3 (de)
FR (1) FR2675649B1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112393692B (zh) * 2019-08-14 2023-04-28 Oppo广东移动通信有限公司 激光投射模组、图像采集模组、深度相机及电子设备

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5767046A (en) * 1980-10-06 1982-04-23 Nippon Telegr & Teleph Corp <Ntt> Manufacture of glass base material for laser
US4595837A (en) * 1983-09-16 1986-06-17 Rca Corporation Method for preventing arcing in a device during ion-implantation
JPH01267106A (ja) * 1988-04-18 1989-10-25 Ibaraki Seiki Kk 延伸性に変化のある複数種類のフイルムに対応する包装機
JPH01272442A (ja) * 1988-04-26 1989-10-31 Jsp Corp 熱可塑性高分子架橋発泡体の製造方法
FR2638854B1 (fr) * 1988-11-10 1992-09-04 Comp Generale Electricite Amplificateur laser a fibre optique dopee
JPH0318969A (ja) * 1989-06-15 1991-01-28 Nec Corp 日本語文法登録エディタ装置
JPH0344981A (ja) * 1989-07-12 1991-02-26 Shimadzu Corp 光ファイバ増幅器
JPH0365020A (ja) * 1989-07-31 1991-03-20 Masaya Maruo 過電流保護回路と半導体装置
US5087108A (en) * 1989-08-11 1992-02-11 Societa' Cavi Pirelli S.P.A. Double-core active-fiber optical amplifier having a wide-band signal wavelength
JP2774963B2 (ja) * 1989-10-13 1998-07-09 日本電信電話株式会社 機能性光導波媒体
JPH03132726A (ja) * 1989-10-19 1991-06-06 Fujikura Ltd 希土類元素添加光ファイバ
US5039199A (en) * 1989-12-29 1991-08-13 At&T Bell Laboratories Lightwave transmission system having remotely pumped quasi-distributed amplifying fibers
IT1237980B (it) * 1990-02-12 1993-06-19 Pirelli Cavi Spa Amplificatore ottico a fibra attiva monomodale incurvata
US5067789A (en) * 1991-02-14 1991-11-26 Corning Incorporated Fiber optic coupling filter and amplifier
JP3048398B2 (ja) * 1991-03-28 2000-06-05 株式会社東芝 光ファイバ増幅装置

Also Published As

Publication number Publication date
AU651448B2 (en) 1994-07-21
ES2082398T3 (es) 1996-03-16
EP0511083A1 (de) 1992-10-28
JP2740404B2 (ja) 1998-04-15
DE69207805T2 (de) 1996-05-30
AU1494092A (en) 1992-10-29
JPH05129708A (ja) 1993-05-25
ATE133523T1 (de) 1996-02-15
CA2066548A1 (fr) 1992-10-23
CA2066548C (fr) 1997-02-04
EP0511083B1 (de) 1996-01-24
US5251061A (en) 1993-10-05
FR2675649A1 (fr) 1992-10-23
FR2675649B1 (fr) 1993-07-16

Similar Documents

Publication Publication Date Title
KR100199407B1 (ko) 광섬유 증폭기 및 이를 이용한 광커플러
EP0527265B1 (de) Faseroptischer Verstärker mit modifiziertem Verstärkungsspektrum
US5708669A (en) Article comprising a cladding-pumped optical fiber laser
AU632601B2 (en) A double active-fiber optical amplifier having a wide-band signal wavelength
RU96115375A (ru) Устройство для ослабления оптического шума, возникающего из-за четырехволнового смещения
CA2034797A1 (en) Optical amplifier with bent, single-mode active fiber
GB2341457A (en) Single mode optical fibre
NO952928L (no) Forsterket telekommunikasjonssystem for bölgelengdedelt multipleksoverföring, og som er i stand til å begrense variasjoner i utgangseffekten
JP3504823B2 (ja) 光ファイバ通信システム
ES2090053T3 (es) Sistema optico de transmision de comunicaciones para transmision diplex o duplex.
CA2056953A1 (en) Fiber optic coupling filer and amplifier
CA2057264A1 (en) Amplifier for optical fiber communication link
US5706124A (en) Rare earth element-doped optical fiber amplifier
DE69616511D1 (de) Dispersionskompensation für faseroptische übertragung
KR910008439A (ko) 광섬유 원격통신 회선용 증폭기 및 이 증폭기를 합체하는 광섬유 원격 통신 회선
US6721088B2 (en) Single-source multiple-order raman amplifier for optical transmission systems
KR910014736A (ko) 도우핑된 활성섬유를 사용하는 광 전력 증폭기
DE69207805D1 (de) Optisches Nachrichtenübertragungssystem mit faseroptischen Verstärkern für die Signalübertragung über weite Entfernungen
CA2035804C (en) Double-core, active fiber optical amplifier having a wide band signal wavelength
JP2798681B2 (ja) 光ファイバ伝送路
WO2001042819A3 (en) Multi-clad optical fiber and amplifier
Diaz et al. Double Raman amplified bus networks for wavelength-division multiplexing of fiber-optic sensors
JPS5884550A (ja) 光フアイバ双方向伝送システム
JP2749645B2 (ja) 光信号増幅方式
JPS56102809A (en) Double structure optical fiber

Legal Events

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