ATE150908T1 - Optischer verstärker - Google Patents

Optischer verstärker

Info

Publication number
ATE150908T1
ATE150908T1 AT92920675T AT92920675T ATE150908T1 AT E150908 T1 ATE150908 T1 AT E150908T1 AT 92920675 T AT92920675 T AT 92920675T AT 92920675 T AT92920675 T AT 92920675T AT E150908 T1 ATE150908 T1 AT E150908T1
Authority
AT
Austria
Prior art keywords
gain
fibre
wavelength
optical
amplifier
Prior art date
Application number
AT92920675T
Other languages
English (en)
Inventor
Stephen Anthony Cassidy
Mark Robert Wilkinson
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 ATE150908T1 publication Critical patent/ATE150908T1/de

Links

Classifications

    • 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
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/10007—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating in optical amplifiers
    • H01S3/10023—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating in optical amplifiers by functional association of additional optical elements, e.g. filters, gratings, reflectors
    • 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
    • H01S2301/04—Gain spectral shaping, flattening

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
  • Optical Communication System (AREA)
  • Optical Integrated Circuits (AREA)
  • Glass Compositions (AREA)
  • Semiconductor Lasers (AREA)
AT92920675T 1991-10-01 1992-10-01 Optischer verstärker ATE150908T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919120925A GB9120925D0 (en) 1991-10-01 1991-10-01 An optical amplifier

Publications (1)

Publication Number Publication Date
ATE150908T1 true ATE150908T1 (de) 1997-04-15

Family

ID=10702309

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92920675T ATE150908T1 (de) 1991-10-01 1992-10-01 Optischer verstärker

Country Status (9)

Country Link
EP (1) EP0606331B1 (de)
JP (1) JPH06511571A (de)
AT (1) ATE150908T1 (de)
AU (1) AU659499B2 (de)
CA (1) CA2119746C (de)
DE (1) DE69218612T2 (de)
GB (1) GB9120925D0 (de)
HK (1) HK112997A (de)
WO (1) WO1993007664A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPP218198A0 (en) * 1998-03-04 1998-03-26 University Of Sydney, The Ultra-broadband low-noise gain-flattened rare-earth-doped fibre amplifier
SE522586C2 (sv) * 1998-04-01 2004-02-24 Ericsson Telefon Ab L M Optisk fiberförstärkare med förstärkningsutjämnande filter

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5042897A (en) * 1989-12-26 1991-08-27 United Technologies Corporation Optical waveguide embedded light redirecting Bragg grating arrangement

Also Published As

Publication number Publication date
HK112997A (en) 1997-08-29
JPH06511571A (ja) 1994-12-22
AU659499B2 (en) 1995-05-18
AU2647992A (en) 1993-05-03
CA2119746C (en) 1999-12-07
DE69218612D1 (de) 1997-04-30
EP0606331A1 (de) 1994-07-20
WO1993007664A1 (en) 1993-04-15
EP0606331B1 (de) 1997-03-26
CA2119746A1 (en) 1993-04-15
DE69218612T2 (de) 1997-07-03
GB9120925D0 (en) 1991-11-13

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties