GB9818554D0 - Erbium doped fibre amplifier - Google Patents

Erbium doped fibre amplifier

Info

Publication number
GB9818554D0
GB9818554D0 GBGB9818554.9A GB9818554A GB9818554D0 GB 9818554 D0 GB9818554 D0 GB 9818554D0 GB 9818554 A GB9818554 A GB 9818554A GB 9818554 D0 GB9818554 D0 GB 9818554D0
Authority
GB
United Kingdom
Prior art keywords
erbium doped
fibre amplifier
doped fibre
amplifier
erbium
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.)
Withdrawn
Application number
GBGB9818554.9A
Other versions
GB2326520A (en
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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
Priority claimed from KR1019960028586A external-priority patent/KR980013060A/en
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of GB9818554D0 publication Critical patent/GB9818554D0/en
Publication of GB2326520A publication Critical patent/GB2326520A/en
Withdrawn legal-status Critical Current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
    • H04B10/2912—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
    • 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
    • H01S3/09—Processes or apparatus for excitation, e.g. pumping
    • H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
    • H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
    • H01S3/094003—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light the pumped medium being a fibre
    • H01S3/094011—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light the pumped medium being a fibre with bidirectional pumping, i.e. with injection of the pump light from both two ends of the fibre
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2210/00—Indexing scheme relating to optical transmission systems
    • H04B2210/003—Devices including multiple stages, e.g., multi-stage optical amplifiers or dispersion compensators

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Lasers (AREA)
GB9818554A 1996-07-15 1997-07-15 Erbium doped fibre amplifier Withdrawn GB2326520A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1019960028586A KR980013060A (en) 1996-07-15 1996-07-15 An optical fiber amplifying device for amplifying transmission light by bi-directionally exciting pump power
GB9714810A GB2315361B (en) 1996-07-15 1997-07-15 Erbium doped fibre amplifier

Publications (2)

Publication Number Publication Date
GB9818554D0 true GB9818554D0 (en) 1998-10-21
GB2326520A GB2326520A (en) 1998-12-23

Family

ID=26311880

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9818554A Withdrawn GB2326520A (en) 1996-07-15 1997-07-15 Erbium doped fibre amplifier

Country Status (1)

Country Link
GB (1) GB2326520A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113992272A (en) * 2021-10-28 2022-01-28 北京邮电大学 Low-noise index single-stage bidirectional relay system for optical fiber time-frequency synchronization

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109462136A (en) * 2018-12-27 2019-03-12 无锡市德科立光电子技术有限公司 A kind of erbium-doped fiber amplifier of adjustable gain

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9217706D0 (en) * 1992-08-20 1992-09-30 Bt & D Technologies Ltd Multistage fibre amplifier
JP2546484B2 (en) * 1993-04-13 1996-10-23 日本電気株式会社 Optical fiber amplifier device
AU3706693A (en) * 1993-04-22 1994-11-03 Sumitomo Electric Industries, Ltd. Optical fiber amplifier
JP3379052B2 (en) * 1994-09-26 2003-02-17 富士通株式会社 WDM optical amplifier, WDM transmission system, and WDM transmission method
US5457568A (en) * 1994-11-28 1995-10-10 At&T Corp. 980 NM pumped erbium fiber amplifier

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113992272A (en) * 2021-10-28 2022-01-28 北京邮电大学 Low-noise index single-stage bidirectional relay system for optical fiber time-frequency synchronization

Also Published As

Publication number Publication date
GB2326520A (en) 1998-12-23

Similar Documents

Publication Publication Date Title
GB9522943D0 (en) Erbium doped fiber amplifier
GB2273389B (en) Rare earth doped optical fibre amplifiers
AU6993898A (en) Optical fiber having low-dispersion slope in the erbium amplifier region
GB2315361B (en) Erbium doped fibre amplifier
GB2289586B (en) Optical amplifiers
IL127654A0 (en) Laser communication device
GB9918332D0 (en) Long-wavelength optical fiber amplifier
GB9420132D0 (en) Optical amplifiers
GB2310095B (en) Optical amplifiers
GB2331420B (en) Optical amplifier
IL117360A0 (en) Doped diamond laser
GB2290150B (en) Doped optical waveguide amplifier
GB2315939B (en) Erbium doped optical fibre amplifier
GB2309578B (en) Optical fibre amplifier
GB9610621D0 (en) Optical isolator
GB2307092B (en) Rare earth element-doped optical fiber amplifier
GB2331621B (en) Optical fiber amplifier
GB2330941B (en) An optical amplifier
GB2293936B (en) Optical amplifiers
TW357896U (en) Optical fiber attenuator
GB9818554D0 (en) Erbium doped fibre amplifier
GB2335074B (en) Optical Amplifier
GB2322026B (en) Optical amplifiers
GB9602030D0 (en) Q-switched fibre laser
GB9604304D0 (en) Mounting of fibre grating for pump stabilisation in amplified repeaters

Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)