SE8305654L - Forfarande att meta dispersionen hos en transmitterande optisk fiber - Google Patents
Forfarande att meta dispersionen hos en transmitterande optisk fiberInfo
- Publication number
- SE8305654L SE8305654L SE8305654A SE8305654A SE8305654L SE 8305654 L SE8305654 L SE 8305654L SE 8305654 A SE8305654 A SE 8305654A SE 8305654 A SE8305654 A SE 8305654A SE 8305654 L SE8305654 L SE 8305654L
- Authority
- SE
- Sweden
- Prior art keywords
- dispersion
- transmitting optical
- meta
- procedure
- optical fiber
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
- G01M11/33—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face
- G01M11/335—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face using two or more input wavelengths
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
- G01M11/33—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face
- G01M11/332—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face using discrete input signals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
- G01M11/33—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face
- G01M11/333—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face using modulated input signals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
- G01M11/33—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face
- G01M11/338—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face by measuring dispersion other than PMD, e.g. chromatic dispersion
-
- 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
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Optics & Photonics (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Dispersion Chemistry (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Fire Alarms (AREA)
- Fire-Detection Mechanisms (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8305654A SE456190B (sv) | 1983-10-14 | 1983-10-14 | Forfarande att i ett fiberoptiskt transmissionssystem meta dispersionen hos den transmitterande optiska fibern |
EP84850284A EP0140853B1 (en) | 1983-10-14 | 1984-09-25 | A method of measuring the dispersion of a transmitting optical fibre |
DE8484850284T DE3462625D1 (en) | 1983-10-14 | 1984-09-25 | A method of measuring the dispersion of a transmitting optical fibre |
CA000465159A CA1231550A (en) | 1983-10-14 | 1984-10-11 | Method of measuring the dispersion of a transmitting optical fibre |
JP59214028A JPS60100735A (ja) | 1983-10-14 | 1984-10-12 | 光信号伝送用光ファイバの分散の測定方法 |
US06/669,765 US4637072A (en) | 1983-10-14 | 1984-11-08 | Method of measuring the dispersion of a transmitting optical fibre |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8305654A SE456190B (sv) | 1983-10-14 | 1983-10-14 | Forfarande att i ett fiberoptiskt transmissionssystem meta dispersionen hos den transmitterande optiska fibern |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8305654D0 SE8305654D0 (sv) | 1983-10-14 |
SE8305654L true SE8305654L (sv) | 1985-04-15 |
SE456190B SE456190B (sv) | 1988-09-12 |
Family
ID=20352900
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8305654A SE456190B (sv) | 1983-10-14 | 1983-10-14 | Forfarande att i ett fiberoptiskt transmissionssystem meta dispersionen hos den transmitterande optiska fibern |
Country Status (6)
Country | Link |
---|---|
US (1) | US4637072A (sv) |
EP (1) | EP0140853B1 (sv) |
JP (1) | JPS60100735A (sv) |
CA (1) | CA1231550A (sv) |
DE (1) | DE3462625D1 (sv) |
SE (1) | SE456190B (sv) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3532705C1 (de) * | 1985-09-13 | 1987-04-23 | Ant Nachrichtentech | Optisches Messverfahren fuer Glasfaser-Strecken |
US4859925A (en) * | 1985-09-17 | 1989-08-22 | Sigma Instruments, Inc. | Power transmission systems and means for control thereof |
US4797556A (en) * | 1986-03-21 | 1989-01-10 | Amp Incorporated | Optical continuity testing apparatus with pulsating transmitter |
US4800265A (en) * | 1986-03-21 | 1989-01-24 | Amp Incorporated | Optical fiber continuity testing with pulsating optical test signal |
US4829596A (en) * | 1987-02-09 | 1989-05-09 | Allen-Bradley Company, Inc. | Programmable controller with fiber optic input/output module |
EP0313738B1 (de) * | 1987-10-24 | 1993-12-01 | KE KOMMUNIKATIONS-ELEKTRONIK GMBH & CO | Verfahren zur bidirektionalen Uebertragung optischer Signale ueber Lichtwellenleiter |
DE3819445A1 (de) * | 1988-06-08 | 1989-12-14 | Standard Elektrik Lorenz Ag | Optisches nachrichtenuebertragungssystem, insbesondere im teilnehmeranschlussbereich |
US4947459A (en) * | 1988-11-25 | 1990-08-07 | Honeywell, Inc. | Fiber optic link noise measurement and optimization system |
US4994675A (en) * | 1989-04-28 | 1991-02-19 | Rebo Research, Inc. | Method and apparatus for checking continuity of optic transmission |
US5113131A (en) * | 1990-02-16 | 1992-05-12 | Southern California Edison Company | Voltage measuring device having electro-optic sensor and compensator |
JPH0756955B2 (ja) * | 1993-03-30 | 1995-06-14 | 日本電気株式会社 | 偏波制御方法 |
US5710846A (en) * | 1996-03-26 | 1998-01-20 | Rf Systems, Inc. | Self-calibrating optical fiber switch |
US5712709A (en) * | 1996-04-08 | 1998-01-27 | The United States Of America As Represented By The Secretary Of The Air Force | Haze and transmissivity measurements |
US6252692B1 (en) | 1996-06-07 | 2001-06-26 | Nortel Networks Limited | Optical fibre transmission systems |
EP0812075B1 (en) * | 1996-06-07 | 2006-04-12 | Nortel Networks Limited | Optical fibre transmission systems including dispersion measurement and compensation |
DE102005016522A1 (de) * | 2005-03-14 | 2006-10-05 | Phoenix Contact Gmbh & Co. Kg | Diagnoseverfahren und Diagnosechip zur Bandbreitenbestimmung optischer Fasern |
DE102006042525A1 (de) * | 2005-04-08 | 2008-03-27 | Phoenix Contact Gmbh & Co. Kg | Diagnoseverfahren und Diagnosechip zur Bandbreitenbestimmung optischer Fasern |
ES2397533T3 (es) | 2006-09-07 | 2013-03-07 | Phoenix Contact Gmbh & Co. Kg | Procedimiento de diagnóstico y chip de diagnóstico para determinar al ancho de banda de fibras ópticas |
US8588607B2 (en) * | 2009-01-29 | 2013-11-19 | Hewlett-Packard Development Company, L.P. | Dispersion scheme for physical layer diagnosis in bi-directional dual-fiber optical networks |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2620357A1 (de) * | 1976-05-06 | 1977-11-17 | Aeg Telefunken Kabelwerke | Daempfungsmessung in lichtleitern |
GB1538316A (en) * | 1976-07-13 | 1979-01-17 | Standard Telephones Cables Ltd | Optical fibre test equipment and method |
DE2819979C2 (de) * | 1978-05-08 | 1982-07-01 | Felten & Guilleaume Carlswerk AG, 5000 Köln | Verfahren zur Messung der Dämpfung von Lichtleitfasern |
JPS5515081A (en) * | 1978-07-20 | 1980-02-01 | Tetsuo Kobayashi | Optical fiber dispersion measuring unit |
DE2837981C2 (de) * | 1978-08-31 | 1986-01-30 | Philips Kommunikations Industrie AG, 8500 Nürnberg | Optisches Zeitbereichs-Reflektometer zur Bestimmung der Dämpfung von Lichtleitfasern |
DE2842824A1 (de) * | 1978-09-30 | 1980-04-10 | Licentia Gmbh | Dispersionsmessgeraet |
DE2904703C2 (de) * | 1979-02-08 | 1985-03-28 | Philips Kommunikations Industrie AG, 8500 Nürnberg | Verfahren zur Dämpfungsmessung an Lichtleitfasern |
JPS56100324A (en) * | 1980-01-14 | 1981-08-12 | Kokusai Denshin Denwa Co Ltd <Kdd> | Measuring device for light dispersion |
DK538681A (da) * | 1981-12-07 | 1983-07-29 | Re Instr As | Apparat til maaling af lyslederes transmissionsegenskaber |
US4435850A (en) * | 1982-02-16 | 1984-03-06 | International Telephone And Telegraph Corporation | Secure fiber optic data transmission system |
FR2534428A1 (fr) * | 1982-10-12 | 1984-04-13 | Cit Alcatel | Systeme d'exploitation et de maintenance d'equipements repartis le long d'une liaison de transmission numerique |
DE3335674A1 (de) * | 1982-11-13 | 1984-05-24 | Krone Gmbh, 1000 Berlin | Einrichtung zur manuellen streckenpruefung einer optischen teilnehmeranschlussleitung aus glasfaser mit bidirektionalem wellenlaengenmultiplex |
US4556314A (en) * | 1983-08-31 | 1985-12-03 | At&T Bell Laboratories | Dispersion determining method and apparatus |
-
1983
- 1983-10-14 SE SE8305654A patent/SE456190B/sv not_active IP Right Cessation
-
1984
- 1984-09-25 EP EP84850284A patent/EP0140853B1/en not_active Expired
- 1984-09-25 DE DE8484850284T patent/DE3462625D1/de not_active Expired
- 1984-10-11 CA CA000465159A patent/CA1231550A/en not_active Expired
- 1984-10-12 JP JP59214028A patent/JPS60100735A/ja active Granted
- 1984-11-08 US US06/669,765 patent/US4637072A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0580613B2 (sv) | 1993-11-09 |
SE456190B (sv) | 1988-09-12 |
DE3462625D1 (en) | 1987-04-16 |
JPS60100735A (ja) | 1985-06-04 |
SE8305654D0 (sv) | 1983-10-14 |
US4637072A (en) | 1987-01-13 |
EP0140853A1 (en) | 1985-05-08 |
CA1231550A (en) | 1988-01-19 |
EP0140853B1 (en) | 1987-03-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SE8305654L (sv) | Forfarande att meta dispersionen hos en transmitterande optisk fiber | |
ES8201318A1 (es) | Una instalacion para percibir y medir corriente en una linea de transmision de alta tension. | |
ATE83594T1 (de) | Digitales nachrichtenuebertragungssystem und verfahren. | |
GB2006429B (en) | System for and method of modulation and demodulation of light signals for data transmission via optical fibres | |
DE69028356T2 (de) | Zweirichtungssender-Empfänger für ein Hochgeschwindigkeitsdatensystem | |
ES487624A1 (es) | Una disposicion electrooptica para la transmision de datos en forma de senales luminosas | |
DE69022119D1 (de) | Digitales Übertragungssystem unter Verwendung der Teilbandkodierung eines digitalen Signals. | |
DE69130076D1 (de) | Videosignalübertragungssystem und -verfahren zur Kodierung von Videosignalen | |
DE3751271D1 (de) | System zur Übertragung. | |
EP0277746A3 (en) | Backward-flow ladder architecture | |
EP0356090A3 (en) | Fibre optic data coupler | |
EP0280328A3 (en) | Chromatic dispersion measuring system for optical fibers | |
SE8503764L (sv) | Fiberoptiskt overforingssystem for digitaldata | |
ES2080668A2 (es) | Un dispositivo de medicion y un metodo para transmitir datos de medicion a un procesador de señales. | |
SE9202112D0 (sv) | Foerfarande och anordning foer oevervakning av foergrenade optiska ledningsnaet | |
DE69015865D1 (de) | Einrichtung und Verfahren zur richtigen Dekodierung in einem Kodierer/Dekodierer. | |
DE69842186D1 (de) | Vorrichtung und verfahren zur teilpufferung übertragener daten für robuste fehlerbeseitigung in einer verlustbehafteten übertragungsumgebung | |
EP1087548A3 (en) | Use of mode-coupled optical fiber in communications systems | |
ATE44330T1 (de) | Verfahren zur aufzeichnung eines pcm-tonsignals mit kompensation von signalstoerungen. | |
DE3685763D1 (de) | Verfahren und schaltungsanordnung zur phasensprungfreien durchschaltung von breitbandigen digitalsignalen in einem synchronen breitbandkommunikationsnetz. | |
ATE22515T1 (de) | Verfahren zur umsetzung von digitalen eingangssignalen eines lichtwellenleiteruebertragungssystems. | |
EP0215301A3 (en) | Process for measuring a glass fibre section | |
JPS6467042A (en) | Optical fiber wiring method | |
EP0147008A3 (en) | Bilateral digital fsk communication system interface using digital technique | |
AU538568B2 (en) | A method and an arrangement for increasing thedynamic range at the input stage of a receiver in an optical fibre information transmission system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAL | Patent in force |
Ref document number: 8305654-9 Format of ref document f/p: F |
|
NUG | Patent has lapsed |
Ref document number: 8305654-9 Format of ref document f/p: F |