SE456190B - Forfarande att i ett fiberoptiskt transmissionssystem meta dispersionen hos den transmitterande optiska fibern - Google Patents
Forfarande att i ett fiberoptiskt transmissionssystem meta dispersionen hos den transmitterande optiska fibernInfo
- Publication number
- SE456190B SE456190B SE8305654A SE8305654A SE456190B SE 456190 B SE456190 B SE 456190B SE 8305654 A SE8305654 A SE 8305654A SE 8305654 A SE8305654 A SE 8305654A SE 456190 B SE456190 B SE 456190B
- Authority
- SE
- Sweden
- Prior art keywords
- fiber
- dispersion
- receiver
- signal
- frequency
- 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)
- Light Guides In General And Applications Therefor (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
- Monitoring And Testing Of Transmission In General (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 SE8305654L (sv) | 1985-04-15 |
SE456190B true 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 (ja) |
EP (1) | EP0140853B1 (ja) |
JP (1) | JPS60100735A (ja) |
CA (1) | CA1231550A (ja) |
DE (1) | DE3462625D1 (ja) |
SE (1) | SE456190B (ja) |
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 |
US4800265A (en) * | 1986-03-21 | 1989-01-24 | Amp Incorporated | Optical fiber continuity testing with pulsating optical test signal |
US4797556A (en) * | 1986-03-21 | 1989-01-10 | Amp Incorporated | Optical continuity testing apparatus with pulsating transmitter |
US4829596A (en) * | 1987-02-09 | 1989-05-09 | Allen-Bradley Company, Inc. | Programmable controller with fiber optic input/output module |
ATE98071T1 (de) * | 1987-10-24 | 1993-12-15 | Kommunikations Elektronik | 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 |
DE69735660T2 (de) * | 1996-06-07 | 2006-08-24 | Nortel Networks Ltd. | Faseroptische Übertragungssysteme mit Dispersionsmessung und -kompensation |
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 |
---|---|
SE8305654D0 (sv) | 1983-10-14 |
JPS60100735A (ja) | 1985-06-04 |
US4637072A (en) | 1987-01-13 |
CA1231550A (en) | 1988-01-19 |
DE3462625D1 (en) | 1987-04-16 |
EP0140853A1 (en) | 1985-05-08 |
SE8305654L (sv) | 1985-04-15 |
EP0140853B1 (en) | 1987-03-11 |
JPH0580613B2 (ja) | 1993-11-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SE456190B (sv) | Forfarande att i ett fiberoptiskt transmissionssystem meta dispersionen hos den transmitterande optiska fibern | |
US5060302A (en) | Automatic adjustment of optical power output of a plurality of optical transmitters | |
SE462069B (sv) | Signalanordning foer fellokalisering i ett digitaloptiskt oeverfoeringssystem | |
CN101212258A (zh) | 光接收器 | |
US4442550A (en) | Device for recognizing a binary word | |
US5224128A (en) | Method and circuit arrangement for monitoring the operating condition of an electro-optical transmission system | |
US20090162054A1 (en) | Collection of data from an optical channel monitor without causing a malfunction of a transmission apparatus | |
YU89885A (en) | Circuit for detection of passing signal's zero, for signal made by phonic wheel type electromagnetic sensor | |
JPS6351424B2 (ja) | ||
CN1046251A (zh) | 用于减小可在一组预定电平上编码的信号上的附加噪声的方法与设备 | |
KR100374343B1 (ko) | 온도 보상 기능을 가진 전송속도 판별 장치 | |
JP2791550B2 (ja) | 光受信回路 | |
JPS58215837A (ja) | 光受信回路 | |
JPH0685717A (ja) | 平衡伝送路断線検出回路 | |
JPH03502869A (ja) | 光ファイバ通信システムにおける信号強度制御システム | |
JPS59148441A (ja) | 光入力レベル検出方式 | |
JP2508980B2 (ja) | 光送信回路 | |
SU881785A1 (ru) | Устройство дл распознавани образов | |
JPS59176938A (ja) | 光受信増幅装置 | |
US7136592B2 (en) | Self aligning optical detector | |
JPH04196849A (ja) | 並列光伝送方式 | |
KR930006731Y1 (ko) | 단일 전송로에 의한 원격제어신호 감지회로 | |
JPS5875338A (ja) | 光信号送受信装置 | |
JPS6431017A (en) | Sensor controller | |
CA1217818A (en) | Optical modulation/demodulation 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 |