KR100192229B1 - 광섬유 전송 회선에서 광신호를 증폭하는 장치 - Google Patents

광섬유 전송 회선에서 광신호를 증폭하는 장치 Download PDF

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Publication number
KR100192229B1
KR100192229B1 KR1019910008543A KR910008543A KR100192229B1 KR 100192229 B1 KR100192229 B1 KR 100192229B1 KR 1019910008543 A KR1019910008543 A KR 1019910008543A KR 910008543 A KR910008543 A KR 910008543A KR 100192229 B1 KR100192229 B1 KR 100192229B1
Authority
KR
South Korea
Prior art keywords
optical
fiber
optical fiber
amplifier
active
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
KR1019910008543A
Other languages
English (en)
Korean (ko)
Other versions
KR910021006A (ko
Inventor
그라소 지오르지오
리그 헤티 알도
Original Assignee
피에르 지오반니 지안네시
피렐리까비에스.피.에이.
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 피에르 지오반니 지안네시, 피렐리까비에스.피.에이. filed Critical 피에르 지오반니 지안네시
Publication of KR910021006A publication Critical patent/KR910021006A/ko
Application granted granted Critical
Publication of KR100192229B1 publication Critical patent/KR100192229B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067—Fibre lasers
    • H01S3/06754—Fibre amplifiers
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S2301/00—Functional characteristics
    • H01S2301/02—ASE (amplified spontaneous emission), noise; Reduction thereof

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Power Engineering (AREA)
  • Lasers (AREA)
  • Optical Communication System (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Optical Transform (AREA)
KR1019910008543A 1990-05-25 1991-05-25 광섬유 전송 회선에서 광신호를 증폭하는 장치 Expired - Fee Related KR100192229B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT20434A/90 1990-05-25
IT02043490A IT1248821B (it) 1990-05-25 1990-05-25 Linea di telecomunicazione a fibre ottiche con amplificatori ottici a fibra attiva con ridotte riflessioni

Publications (2)

Publication Number Publication Date
KR910021006A KR910021006A (ko) 1991-12-20
KR100192229B1 true KR100192229B1 (ko) 1999-06-15

Family

ID=11166891

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910008543A Expired - Fee Related KR100192229B1 (ko) 1990-05-25 1991-05-25 광섬유 전송 회선에서 광신호를 증폭하는 장치

Country Status (20)

Country Link
EP (1) EP0458256A1 (enExample)
JP (1) JPH07107041A (enExample)
KR (1) KR100192229B1 (enExample)
CN (1) CN1032029C (enExample)
AU (1) AU644869B2 (enExample)
BR (1) BR9102259A (enExample)
CZ (1) CZ280817B6 (enExample)
FI (1) FI912525A7 (enExample)
HU (1) HU217495B (enExample)
IE (1) IE911781A1 (enExample)
IT (1) IT1248821B (enExample)
MY (1) MY106157A (enExample)
NO (1) NO912000L (enExample)
NZ (1) NZ238157A (enExample)
PE (1) PE26891A1 (enExample)
PL (1) PL168016B1 (enExample)
PT (1) PT97751B (enExample)
RU (1) RU2105419C1 (enExample)
SK (1) SK278796B6 (enExample)
TW (1) TW218039B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4222208A1 (de) * 1992-07-07 1994-01-13 Sel Alcatel Ag Optisches Nachrichtenübertragungssystem mit optischem Filter zum Schutz vor Riesenimpulsen
EP1291986B1 (en) * 1995-03-20 2008-06-11 Fujitsu Limited Apparatus and method for processing an optical signal
DE60004935T2 (de) * 1999-07-08 2004-07-22 Alcatel Isolatorverwendung zur Überwindung von Ramanverstärkungsbegrenzungen verursacht durch Rayleighstreuung
RU2249838C2 (ru) * 2002-04-08 2005-04-10 Открытое акционерное общество Пермская научно-производственная приборостроительная компания Способ изготовления устройства устранения обратноотраженного луча для волоконно-оптического гироскопа
CN110702239B (zh) * 2019-10-28 2020-12-18 电子科技大学 一种无限散射单光子探测光时域反射测量方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4546476A (en) * 1982-12-10 1985-10-08 The Board Of Trustees Of The Leland Stanford Junior University Fiber optic amplifier
GB2220789B (en) * 1988-07-15 1992-08-26 Stc Plc Low coherence optical source

Also Published As

Publication number Publication date
PL168016B1 (pl) 1995-12-30
AU644869B2 (en) 1993-12-23
RU2105419C1 (ru) 1998-02-20
FI912525A0 (fi) 1991-05-24
NO912000D0 (no) 1991-05-24
FI912525L (fi) 1991-11-26
CN1057721A (zh) 1992-01-08
IT9020434A0 (enExample) 1990-05-25
BR9102259A (pt) 1992-01-14
PL290378A1 (en) 1992-01-13
HUT60579A (en) 1992-09-28
HU217495B (hu) 2000-02-28
TW218039B (enExample) 1993-12-21
CN1032029C (zh) 1996-06-12
NZ238157A (en) 1993-07-27
KR910021006A (ko) 1991-12-20
EP0458256A1 (en) 1991-11-27
FI912525A7 (fi) 1991-11-26
PT97751A (pt) 1993-06-30
NO912000L (no) 1991-11-26
AU7703891A (en) 1991-11-28
PT97751B (pt) 1998-12-31
PE26891A1 (es) 1991-09-09
IT9020434A1 (it) 1991-11-25
IT1248821B (it) 1995-01-30
SK278796B6 (sk) 1998-03-04
JPH07107041A (ja) 1995-04-21
MY106157A (en) 1995-03-31
IE911781A1 (en) 1991-12-04
CS152591A3 (en) 1992-02-19
HU911617D0 (en) 1991-11-28
CZ280817B6 (cs) 1996-04-17

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