ATE74474T1 - Optische verstaerker. - Google Patents

Optische verstaerker.

Info

Publication number
ATE74474T1
ATE74474T1 AT87304027T AT87304027T ATE74474T1 AT E74474 T1 ATE74474 T1 AT E74474T1 AT 87304027 T AT87304027 T AT 87304027T AT 87304027 T AT87304027 T AT 87304027T AT E74474 T1 ATE74474 T1 AT E74474T1
Authority
AT
Austria
Prior art keywords
amplifier
configuration
facet
optical
optical amplifiers
Prior art date
Application number
AT87304027T
Other languages
English (en)
Inventor
Michael John O'mahony
Original Assignee
British Telecomm
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 British Telecomm filed Critical British Telecomm
Application granted granted Critical
Publication of ATE74474T1 publication Critical patent/ATE74474T1/de

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
    • H04B10/2912—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
    • H04B10/2914—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 using lumped semiconductor optical amplifiers [SOA]
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4202—Packages, e.g. shape, construction, internal or external details for coupling an active element with fibres without intermediate optical elements, e.g. fibres with plane ends, fibres with shaped ends, bundles
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4219—Mechanical fixtures for holding or positioning the elements relative to each other in the couplings; Alignment methods for the elements, e.g. measuring or observing methods especially used therefor
    • 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
    • H01S5/00—Semiconductor lasers
    • H01S5/50—Amplifier structures not provided for in groups H01S5/02 - H01S5/30
    • 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
    • H01S5/00—Semiconductor lasers
    • H01S5/02—Structural details or components not essential to laser action
    • H01S5/028—Coatings ; Treatment of the laser facets, e.g. etching, passivation layers or reflecting layers
    • 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
    • H01S5/00—Semiconductor lasers
    • H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/068—Stabilisation of laser output parameters
    • H01S5/0683—Stabilisation of laser output parameters by monitoring the optical output parameters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Signal Processing (AREA)
  • Engineering & Computer Science (AREA)
  • Semiconductor Lasers (AREA)
  • Lasers (AREA)
  • Optical Communication System (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Led Devices (AREA)
AT87304027T 1986-05-08 1987-05-05 Optische verstaerker. ATE74474T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB868611241A GB8611241D0 (en) 1986-05-08 1986-05-08 Optical amplifiers
EP87304027A EP0245085B1 (de) 1986-05-08 1987-05-05 Optische Verstärker

Publications (1)

Publication Number Publication Date
ATE74474T1 true ATE74474T1 (de) 1992-04-15

Family

ID=10597522

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87304027T ATE74474T1 (de) 1986-05-08 1987-05-05 Optische verstaerker.

Country Status (11)

Country Link
US (1) US5015964A (de)
EP (1) EP0245085B1 (de)
JP (1) JP2670519B2 (de)
AT (1) ATE74474T1 (de)
AU (1) AU602692B2 (de)
CA (1) CA1284683C (de)
DE (1) DE3777869D1 (de)
ES (1) ES2030426T3 (de)
GB (1) GB8611241D0 (de)
HK (1) HK125796A (de)
WO (1) WO1987007091A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8624274D0 (en) * 1986-10-09 1986-11-12 British Telecomm Optical receiver
JPH01291207A (ja) * 1988-05-18 1989-11-22 Furukawa Electric Co Ltd:The 異種光線路の接続部
ES2044123T3 (es) * 1988-07-20 1994-01-01 American Telephone & Telegraph Amplificador optico con alinealidad reducida.
SE462351B (sv) * 1988-10-21 1990-06-11 Ericsson Telefon Ab L M Laseranordning foer ett optiskt kommunikationssystem
GB8900729D0 (en) * 1989-01-13 1989-03-08 British Telecomm Semiconductor laser amplifiers
JPH0357288A (ja) * 1989-07-17 1991-03-12 Siemens Ag 半導体レーザーを有するデバイスおよびその使用方法
JP2539089B2 (ja) * 1990-09-28 1996-10-02 株式会社東芝 半導体レ―ザ増幅器および半導体レ―ザ増幅装置
FR2694457B1 (fr) * 1992-07-31 1994-09-30 Chebbi Brahim Laser à semi-conducteur pour la détection d'un rayonnement lumineux, procédé pour l'obtention d'un détecteur photosensible, et application d'un tel laser à la détection d'un rayonnement lumineux.
US5657148A (en) * 1996-05-07 1997-08-12 Lucent Technologies Inc. Apparatus and method for a single-port modulator having amplification
JPH10200209A (ja) * 1997-01-10 1998-07-31 Nec Corp 半導体光増幅素子
EP1143582B1 (de) * 1999-09-29 2003-03-19 The Furukawa Electric Co., Ltd. Verstärkungsgekoppelter halbleiterlaser mit verteilter rückkopplung
DE102017121147A1 (de) * 2017-09-04 2019-03-07 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Erzeugung von Mehrfach-Laserpulsen durch Überlagerung von Laserstrahlung

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3365671A (en) * 1966-07-12 1968-01-23 Bell Telephone Labor Inc Multiple-pass molecular laser amplifier with masking to prevent oscillations
JPS4923643A (de) * 1972-06-22 1974-03-02
GB1407351A (en) * 1973-02-06 1975-09-24 Standard Telephones Cables Ltd Injection lasers
JPS5123756A (ja) * 1974-10-19 1976-02-25 Ritsuo Hasumi Hikarihokoseiketsugoki
DE7827030U1 (de) * 1978-09-12 1979-11-22 Gebrueder Junghans Gmbh, 7230 Schramberg Kontaktanordnung fuer ein batteriebetriebenes geraet, insbesondere eine batteriebetriebene uhr
JPS5555594A (en) * 1978-10-19 1980-04-23 Kokusai Denshin Denwa Co Ltd <Kdd> Semiconductor light amplifier
JPS55148483A (en) * 1979-05-08 1980-11-19 Canon Inc Semiconductor laser device
US4731792A (en) * 1983-06-29 1988-03-15 Matsushita Electric Industrial Co., Ltd. Semiconductor laser device with decreased light intensity noise
DE3571899D1 (en) * 1984-05-16 1989-08-31 Sharp Kk A compound resonator type semiconductor laser device
CA1243105A (en) * 1984-07-09 1988-10-11 Giok D. Khoe Electro-optical device comprising a laser diode, an input transmission fibre and an output transmission fibre
CA1251845A (en) * 1984-08-06 1989-03-28 Ian D. Henning Optical amplification
US4789881A (en) * 1987-04-20 1988-12-06 General Electric Company Low coherence optical system having reflective means
US4896195A (en) * 1988-03-14 1990-01-23 Trw Inc. Superluminescent diode

Also Published As

Publication number Publication date
JP2670519B2 (ja) 1997-10-29
ES2030426T3 (es) 1992-11-01
WO1987007091A1 (en) 1987-11-19
HK125796A (en) 1996-07-19
AU7308187A (en) 1987-12-01
DE3777869D1 (de) 1992-05-07
GB8611241D0 (en) 1986-06-18
EP0245085A1 (de) 1987-11-11
JPS63502316A (ja) 1988-09-01
US5015964A (en) 1991-05-14
AU602692B2 (en) 1990-10-25
CA1284683C (en) 1991-06-04
EP0245085B1 (de) 1992-04-01

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