DK220690A - OPTICAL FIBER AMPLIFIER WITH CONNECTION OF PUMP ENERGY FROM MULTIPLE PUMP SOURCES - Google Patents
OPTICAL FIBER AMPLIFIER WITH CONNECTION OF PUMP ENERGY FROM MULTIPLE PUMP SOURCES Download PDFInfo
- Publication number
- DK220690A DK220690A DK220690A DK220690A DK220690A DK 220690 A DK220690 A DK 220690A DK 220690 A DK220690 A DK 220690A DK 220690 A DK220690 A DK 220690A DK 220690 A DK220690 A DK 220690A
- Authority
- DK
- Denmark
- Prior art keywords
- pump
- connection
- optical fiber
- fiber amplifier
- sources
- Prior art date
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
- 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
-
- 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
- H01S3/09408—Pump redundancy
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Lasers (AREA)
- Optical Communication System (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK220690A DK220690A (en) | 1990-09-14 | 1990-09-14 | OPTICAL FIBER AMPLIFIER WITH CONNECTION OF PUMP ENERGY FROM MULTIPLE PUMP SOURCES |
AU86129/91A AU8612991A (en) | 1990-09-14 | 1991-09-13 | An optical fibre amplifier with coupling of pump energy from several pump sources |
PCT/DK1991/000267 WO1992005642A1 (en) | 1990-09-14 | 1991-09-13 | An optical fibre amplifier with coupling of pump energy from several pump sources |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK220690A DK220690A (en) | 1990-09-14 | 1990-09-14 | OPTICAL FIBER AMPLIFIER WITH CONNECTION OF PUMP ENERGY FROM MULTIPLE PUMP SOURCES |
Publications (2)
Publication Number | Publication Date |
---|---|
DK220690D0 DK220690D0 (en) | 1990-09-14 |
DK220690A true DK220690A (en) | 1992-03-15 |
Family
ID=8110792
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK220690A DK220690A (en) | 1990-09-14 | 1990-09-14 | OPTICAL FIBER AMPLIFIER WITH CONNECTION OF PUMP ENERGY FROM MULTIPLE PUMP SOURCES |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU8612991A (en) |
DK (1) | DK220690A (en) |
WO (1) | WO1992005642A1 (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5241414A (en) * | 1992-08-21 | 1993-08-31 | At&T Bell Laboratories | Fault tolerant optical amplifier arrangement |
US5253104A (en) * | 1992-09-15 | 1993-10-12 | At&T Bell Laboratories | Balanced optical amplifier |
DE4305838A1 (en) * | 1993-02-26 | 1994-09-01 | Sel Alcatel Ag | Multi-stage fiber optic amplifier |
AU3706693A (en) * | 1993-04-22 | 1994-11-03 | Sumitomo Electric Industries, Ltd. | Optical fiber amplifier |
GB2279194A (en) * | 1993-05-24 | 1994-12-21 | Northern Telecom Ltd | Optical transmission system |
FR2712445B1 (en) * | 1993-11-09 | 1995-12-29 | Alcatel Nv | Fiber optic telecommunication method, link applying this method and pumping system for four-wave mixing, in particular for this link. |
US5889610A (en) * | 1996-12-31 | 1999-03-30 | Lucent Technologies Inc. | Optical protection switching system |
US6236777B1 (en) | 1997-05-13 | 2001-05-22 | Pirelli Cavi E Sistemi S.P.A. | Reliability of an optical communication system and of an optical amplifying system, and a method suitable to this aim |
GB9710694D0 (en) * | 1997-05-24 | 1997-07-16 | Raychem Sa Nv | Optical communications apparatus |
US6008934A (en) * | 1997-11-07 | 1999-12-28 | Lucent Technologies Inc. | Shared-pump multi-fiber optical amplifier |
GB9903880D0 (en) | 1999-02-19 | 1999-04-14 | Univ Southampton | Optical device |
CN100512057C (en) * | 2002-08-20 | 2009-07-08 | 华为海洋网络有限公司 | Method and apparatus for sharing pump energy from a single pump arrangement to optical fibers located in different fiber pairs |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1185902B (en) * | 1985-09-10 | 1987-11-18 | Face Standard Ind | VOICE AND DATA DISTRIBUTION SYSTEM WITH MULTINODE OPTICAL FIBER STAR NETWORK |
US4881790A (en) * | 1988-04-25 | 1989-11-21 | American Telephone And Telegraph Company, At&T Bell Laboratories | Optical communications system comprising raman amplification means |
GB2230912B (en) * | 1989-04-22 | 1993-10-20 | Stc Plc | Optical amplifier gain control |
AU640674B2 (en) * | 1989-07-13 | 1993-09-02 | British Telecommunications Public Limited Company | Optical communications network |
-
1990
- 1990-09-14 DK DK220690A patent/DK220690A/en unknown
-
1991
- 1991-09-13 WO PCT/DK1991/000267 patent/WO1992005642A1/en unknown
- 1991-09-13 AU AU86129/91A patent/AU8612991A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
DK220690D0 (en) | 1990-09-14 |
WO1992005642A1 (en) | 1992-04-02 |
AU8612991A (en) | 1992-04-15 |
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