NO920491L - Forsterker for optisk fiberkommunikasjonsledd - Google Patents
Forsterker for optisk fiberkommunikasjonsleddInfo
- Publication number
- NO920491L NO920491L NO92920491A NO920491A NO920491L NO 920491 L NO920491 L NO 920491L NO 92920491 A NO92920491 A NO 92920491A NO 920491 A NO920491 A NO 920491A NO 920491 L NO920491 L NO 920491L
- Authority
- NO
- Norway
- Prior art keywords
- optical
- amplifier
- fiber
- optical fiber
- wavelength
- Prior art date
Links
- 239000013307 optical fiber Substances 0.000 title abstract 5
- 230000003287 optical effect Effects 0.000 abstract 8
- 239000000835 fiber Substances 0.000 abstract 3
- 230000009977 dual effect Effects 0.000 abstract 1
- 230000001902 propagating effect Effects 0.000 abstract 1
- 238000001228 spectrum Methods 0.000 abstract 1
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
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/06—Construction or shape of active medium
- H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
- H01S3/067—Fibre lasers
- H01S3/06704—Housings; Packages
-
- 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
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/06—Construction or shape of active medium
- H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
- H01S3/067—Fibre lasers
- H01S3/06754—Fibre amplifiers
-
- 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
- H01S3/0941—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light of a laser diode
-
- 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
- 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
- H04B10/297—Bidirectional amplification
- H04B10/2971—A single amplifier for both directions
-
- 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
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/06—Construction or shape of active medium
- H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
- H01S3/067—Fibre lasers
- H01S3/06754—Fibre amplifiers
- H01S3/06787—Bidirectional amplifier
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optical Communication System (AREA)
- Lasers (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
En to-veis optisk fiber forsterker (12) egnet til bruk i et dobbelt utmatende fiber-optisk kommunikasjonsledd (10) er herved beskrevet. Forsterkeren (12) ifølge oppfinnelsen er innesluttet i en kappe eller en tjenestesløyfe og er fortrinnsvis koblet mellom første og andre optiske fibersegmenter (18 og 20). Forsterkeren (12) innbefatter en pumpelaser (102) til frem-bringelse av optisk energi med en første bølgelengde. En bølgelengde selektiv optisk kobler (82) i optisk forbindelse med det første fibersegment (18) og pumpelaseren (102) setter sammen optisk energi som forplanter seg gjennom det første fibersegment (80) med den optiske utgang fra pumpelaseren (102). Forsterkeren (12) i foreliggende oppfinnelse innbefatter videre en dopet optisk fiber (114) som er optisk koblet mellom den bølgelengde-selektive optiske kobler (82) og det andre optiske fibersegment (20) for forsterkning av gjennomstrømmende optisk energi innenfor et på forhånd bestemt bølgelengdespektrum. Forsterkeren (12) ifølge oppfinnelsen kan med fordel anvendes i visse fiber-optiske kommunikasjonsledd for å bedre den optiske signalstyrke.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US65561591A | 1991-02-15 | 1991-02-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO920491D0 NO920491D0 (no) | 1992-02-06 |
| NO920491L true NO920491L (no) | 1992-08-17 |
Family
ID=24629631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO92920491A NO920491L (no) | 1991-02-15 | 1992-02-06 | Forsterker for optisk fiberkommunikasjonsledd |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US5283687A (no) |
| EP (1) | EP0499388B1 (no) |
| JP (1) | JPH05100261A (no) |
| AU (1) | AU644264B2 (no) |
| CA (1) | CA2057264C (no) |
| DE (1) | DE69213273T2 (no) |
| ES (1) | ES2091400T3 (no) |
| IL (1) | IL100618A (no) |
| NO (1) | NO920491L (no) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2691310B1 (fr) * | 1992-05-12 | 1995-05-12 | Alsthom Cge Alcatel | Dispositif de liaison optique pour mobile, notamment pour satellite de la terre. |
| IL106766A (en) * | 1992-08-28 | 1995-12-31 | Hughes Aircraft Co | Bi-directional optical fiber amplifier for missile guidance data link repeater |
| US5661835A (en) * | 1995-01-19 | 1997-08-26 | Sumitomo Electric Industries, Ltd. | Optical composite module and method of assembling the same |
| DE19517952A1 (de) * | 1995-05-16 | 1996-11-21 | Ams Optotech Vertrieb Gmbh | Optischer Verstärker mit Praseodym-dotierter optischer Faser |
| US5898801A (en) | 1998-01-29 | 1999-04-27 | Lockheed Martin Corporation | Optical transport system |
| US20020101874A1 (en) * | 2000-11-21 | 2002-08-01 | Whittaker G. Allan | Physical layer transparent transport information encapsulation methods and systems |
| US7085497B2 (en) * | 2002-04-03 | 2006-08-01 | Lockheed Martin Corporation | Vehicular communication system |
| US20040076434A1 (en) * | 2002-09-27 | 2004-04-22 | Whittaker G. Allan | Optical distribution network for RF and other analog signals |
| US6912339B2 (en) | 2002-09-27 | 2005-06-28 | Lockheed Martin Corporation | Optical interface devices having balanced amplification |
| US7283480B1 (en) | 2002-11-12 | 2007-10-16 | Lockheed Martin Corporation | Network system health monitoring using cantor set signals |
| US7349629B1 (en) | 2002-11-26 | 2008-03-25 | Lockheed Martin Corporation | Methods and systems for creating a digital interconnect fabric |
| US7570887B2 (en) * | 2003-03-31 | 2009-08-04 | Lockheed Martin Corporation | Optical network interface systems and devices |
| US7424228B1 (en) | 2003-03-31 | 2008-09-09 | Lockheed Martin Corporation | High dynamic range radio frequency to optical link |
| US7844182B2 (en) * | 2003-09-12 | 2010-11-30 | Aurora Networks, Inc. | Optical network architecture for simultaneous transport of analog video signals and ethernet data |
| US7440699B1 (en) | 2004-06-28 | 2008-10-21 | Lockheed Martin Corporation | Systems, devices and methods for transmitting and receiving signals on an optical network |
| US20140029935A1 (en) * | 2012-07-27 | 2014-01-30 | James Donald Regan | Indicating a synchronization point between a transmitter and a receiver of an optical link |
| US10404397B2 (en) | 2015-12-23 | 2019-09-03 | Adva Optical Networking Se | Wavelength division multiplexed telecommunication system with automatic compensation of chromatic dispersion |
| US10122460B2 (en) | 2017-01-13 | 2018-11-06 | Adva Optical Networking Se | Method and apparatus for automatic compensation of chromatic dispersion |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4554510A (en) * | 1983-09-12 | 1985-11-19 | The Board Of Trustees Of Leland Stanford Junior University | Switching fiber optic amplifier |
| US4674830A (en) * | 1983-11-25 | 1987-06-23 | The Board Of Trustees Of The Leland Stanford Junior University | Fiber optic amplifier |
| US4750036A (en) * | 1986-05-14 | 1988-06-07 | Radio Telcom & Technology, Inc. | Interactive television and data transmission system |
| US4989201A (en) * | 1987-06-09 | 1991-01-29 | At&T Bell Laboratories | Optical communication system with a stabilized "comb" of frequencies |
| US4878726A (en) * | 1988-11-10 | 1989-11-07 | American Telephone And Telegraph Company | Optical transmission system |
| FR2638854B1 (fr) * | 1988-11-10 | 1992-09-04 | Comp Generale Electricite | Amplificateur laser a fibre optique dopee |
| WO1990007236A1 (en) * | 1988-12-15 | 1990-06-28 | Hughes Aircraft Company | Signal power control system for fiber optic communication systems |
| JP2747315B2 (ja) * | 1989-02-22 | 1998-05-06 | 日立電線株式会社 | 双方向伝送用ガラス導波路増幅器 |
| US5058974A (en) * | 1989-10-06 | 1991-10-22 | At&T Bell Laboratories | Distributed amplification for lightwave transmission system |
| US5077728A (en) * | 1989-12-20 | 1991-12-31 | At&T Bell Laboratories | Frequency division multiple access network |
| US5005936A (en) * | 1990-05-22 | 1991-04-09 | Hughes Aircraft Company | Long range bidirectional optical fiber communication link |
| US5140456A (en) * | 1991-04-08 | 1992-08-18 | General Instrument Corporation | Low noise high power optical fiber amplifier |
-
1991
- 1991-12-09 CA CA002057264A patent/CA2057264C/en not_active Expired - Fee Related
-
1992
- 1992-01-08 IL IL100618A patent/IL100618A/xx active IP Right Review Request
- 1992-01-31 EP EP92300840A patent/EP0499388B1/en not_active Expired - Lifetime
- 1992-01-31 ES ES92300840T patent/ES2091400T3/es not_active Expired - Lifetime
- 1992-01-31 DE DE69213273T patent/DE69213273T2/de not_active Expired - Fee Related
- 1992-02-06 NO NO92920491A patent/NO920491L/no unknown
- 1992-02-07 AU AU10806/92A patent/AU644264B2/en not_active Ceased
- 1992-02-14 JP JP4028109A patent/JPH05100261A/ja active Pending
- 1992-10-01 US US07/929,193 patent/US5283687A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| IL100618A (en) | 1997-04-15 |
| AU644264B2 (en) | 1993-12-02 |
| JPH05100261A (ja) | 1993-04-23 |
| EP0499388B1 (en) | 1996-09-04 |
| DE69213273D1 (de) | 1996-10-10 |
| US5283687A (en) | 1994-02-01 |
| CA2057264A1 (en) | 1992-08-16 |
| CA2057264C (en) | 1995-09-26 |
| NO920491D0 (no) | 1992-02-06 |
| AU1080692A (en) | 1992-08-27 |
| EP0499388A3 (en) | 1993-07-14 |
| DE69213273T2 (de) | 1997-04-17 |
| ES2091400T3 (es) | 1996-11-01 |
| EP0499388A2 (en) | 1992-08-19 |
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