DE68909704D1 - Optischer Verstärker mit reduzierter Nichtlinearität. - Google Patents

Optischer Verstärker mit reduzierter Nichtlinearität.

Info

Publication number
DE68909704D1
DE68909704D1 DE89307109T DE68909704T DE68909704D1 DE 68909704 D1 DE68909704 D1 DE 68909704D1 DE 89307109 T DE89307109 T DE 89307109T DE 68909704 T DE68909704 T DE 68909704T DE 68909704 D1 DE68909704 D1 DE 68909704D1
Authority
DE
Germany
Prior art keywords
linearity
optical amplifier
reduced non
reduced
amplifier
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
DE89307109T
Other languages
English (en)
Other versions
DE68909704T2 (de
Inventor
Adel A M Saleh
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.)
AT&T Corp
Original Assignee
American Telephone and Telegraph Co Inc
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 American Telephone and Telegraph Co Inc filed Critical American Telephone and Telegraph Co Inc
Publication of DE68909704D1 publication Critical patent/DE68909704D1/de
Application granted granted Critical
Publication of DE68909704T2 publication Critical patent/DE68909704T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0261—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the polarisation voltage or current, e.g. gliding Class A
    • H03F1/0266—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the polarisation voltage or current, e.g. gliding Class A by using a signal derived from the input signal
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Optical Communication System (AREA)
DE89307109T 1988-07-20 1989-07-13 Optischer Verstärker mit reduzierter Nichtlinearität. Expired - Fee Related DE68909704T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US22195288A 1988-07-20 1988-07-20
SG22994A SG22994G (en) 1988-07-20 1994-02-07 Optical amplifier with reduced nonlinearity

Publications (2)

Publication Number Publication Date
DE68909704D1 true DE68909704D1 (de) 1993-11-11
DE68909704T2 DE68909704T2 (de) 1994-02-03

Family

ID=26663879

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89307109T Expired - Fee Related DE68909704T2 (de) 1988-07-20 1989-07-13 Optischer Verstärker mit reduzierter Nichtlinearität.

Country Status (5)

Country Link
EP (1) EP0352021B1 (de)
JP (1) JPH0267526A (de)
DE (1) DE68909704T2 (de)
ES (1) ES2044123T3 (de)
SG (1) SG22994G (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0795160A (ja) * 1993-09-20 1995-04-07 Fujitsu Ltd 光増幅器の応答信号変調方法
US5576881A (en) * 1995-08-29 1996-11-19 Lucent Technologies Inc. Multi-frequency optical signal source having reduced distortion and crosstalk
DK176236B1 (da) * 1996-09-26 2007-04-10 Tellabs Denmark As Fremgangsmåde og apparat til amplitudemæssig udligning af et antal optiske signaler
KR19990035458A (ko) * 1997-10-31 1999-05-15 윤종용 증폭이득 고정형 광증폭기
WO2002003544A1 (fr) * 2000-06-30 2002-01-10 Mitsubishi Denki Kabushiki Kaisha Amplificateur haute frequence

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5482149A (en) * 1977-12-14 1979-06-30 Fujitsu Ltd Microwave amplifier
JPS58125904A (ja) * 1982-01-22 1983-07-27 Mitsubishi Electric Corp 零点補正回路
JPS59101629A (ja) * 1982-12-01 1984-06-12 Nec Corp ファイバ内光増幅装置
CA1251845A (en) * 1984-08-06 1989-03-28 Ian D. Henning Optical amplification
US4712075A (en) * 1985-11-27 1987-12-08 Polaroid Corporation Optical amplifier
GB8611241D0 (en) * 1986-05-08 1986-06-18 British Telecomm Optical amplifiers

Also Published As

Publication number Publication date
SG22994G (en) 1995-03-17
JPH0267526A (ja) 1990-03-07
ES2044123T3 (es) 1994-01-01
EP0352021A3 (en) 1990-08-22
EP0352021A2 (de) 1990-01-24
EP0352021B1 (de) 1993-10-06
DE68909704T2 (de) 1994-02-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: BLUMBACH, KRAMER & PARTNER, 65193 WIESBADEN

8339 Ceased/non-payment of the annual fee