NL9300618A - Optisch circuit voor een meetsysteem voor het meten van de reflectiegevoeligheid van een optisch transmissiesysteem. - Google Patents
Optisch circuit voor een meetsysteem voor het meten van de reflectiegevoeligheid van een optisch transmissiesysteem. Download PDFInfo
- Publication number
- NL9300618A NL9300618A NL9300618A NL9300618A NL9300618A NL 9300618 A NL9300618 A NL 9300618A NL 9300618 A NL9300618 A NL 9300618A NL 9300618 A NL9300618 A NL 9300618A NL 9300618 A NL9300618 A NL 9300618A
- Authority
- NL
- Netherlands
- Prior art keywords
- optical
- reflection
- connection point
- circuit according
- optical circuit
- 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
- G01M11/31—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter and a light receiver being disposed at the same side of a fibre or waveguide end-face, e.g. reflectometers
-
- 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
- H04B10/071—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using a reflected signal, e.g. using optical time domain reflectometers [OTDR]
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Light Guides In General And Applications Therefor (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL9300618A NL9300618A (nl) | 1993-04-08 | 1993-04-08 | Optisch circuit voor een meetsysteem voor het meten van de reflectiegevoeligheid van een optisch transmissiesysteem. |
AT94200753T ATE182432T1 (de) | 1993-04-08 | 1994-03-23 | Optische schaltung zur reflektionsempfindlichkeitsmessung eines optischen übertragungssystems |
DE69419553T DE69419553T2 (de) | 1993-04-08 | 1994-03-23 | Optische Schaltung zur Reflektionsempfindlichkeitsmessung eines optischen Übertragungssystems |
ES94200753T ES2134893T3 (es) | 1993-04-08 | 1994-03-23 | Circuito optico para medir la sensibilidad a las reflexiones de un sistema de transmision optica. |
EP94200753A EP0619657B1 (fr) | 1993-04-08 | 1994-03-23 | Circuit optique pour la mesure de la sensibilité aux réflextions d'un système de transmission optique |
US08/221,034 US5455671A (en) | 1993-04-08 | 1994-03-30 | Optical circuit for a measuring system for measuring the reflection sensitivity of an optical transmission system |
JP06104254A JP3084501B2 (ja) | 1993-04-08 | 1994-04-08 | 光伝送システムの反射感度を測定する測定システムの光学回路 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL9300618 | 1993-04-08 | ||
NL9300618A NL9300618A (nl) | 1993-04-08 | 1993-04-08 | Optisch circuit voor een meetsysteem voor het meten van de reflectiegevoeligheid van een optisch transmissiesysteem. |
Publications (1)
Publication Number | Publication Date |
---|---|
NL9300618A true NL9300618A (nl) | 1994-11-01 |
Family
ID=19862271
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL9300618A NL9300618A (nl) | 1993-04-08 | 1993-04-08 | Optisch circuit voor een meetsysteem voor het meten van de reflectiegevoeligheid van een optisch transmissiesysteem. |
Country Status (7)
Country | Link |
---|---|
US (1) | US5455671A (fr) |
EP (1) | EP0619657B1 (fr) |
JP (1) | JP3084501B2 (fr) |
AT (1) | ATE182432T1 (fr) |
DE (1) | DE69419553T2 (fr) |
ES (1) | ES2134893T3 (fr) |
NL (1) | NL9300618A (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0714501U (ja) * | 1993-08-11 | 1995-03-10 | 日本化学発光株式会社 | 化学発光体 |
GB9526185D0 (en) * | 1995-12-21 | 1996-02-21 | Stc Submarine Systems Ltd | Fiber-break detection in bi-directional optical amplifier systems |
DE19808601A1 (de) * | 1998-02-28 | 1999-09-09 | Deutsche Telekom Ag | Messverfahren für Einzelfasern von Kabeln |
JP2002122515A (ja) * | 2000-10-13 | 2002-04-26 | Advantest Corp | 光特性測定装置、方法、記録媒体 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5597753A (en) * | 1979-01-19 | 1980-07-25 | Matsushita Electric Ind Co Ltd | Optical-fiber transmission control system |
JPH02140638A (ja) * | 1988-11-21 | 1990-05-30 | Nippon Telegr & Teleph Corp <Ntt> | 後方散乱光測定装置 |
JPH02176535A (ja) * | 1988-12-28 | 1990-07-09 | Fujikura Ltd | 光線路監視装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58100733A (ja) * | 1981-12-11 | 1983-06-15 | Hitachi Ltd | 光フアイバ損失測定法 |
JPH0298647A (ja) * | 1988-10-04 | 1990-04-11 | Ando Electric Co Ltd | 光反射率測定器 |
JPH03181836A (ja) * | 1989-12-12 | 1991-08-07 | Anritsu Corp | 反射光による光学系の特性評価装置 |
-
1993
- 1993-04-08 NL NL9300618A patent/NL9300618A/nl not_active Application Discontinuation
-
1994
- 1994-03-23 DE DE69419553T patent/DE69419553T2/de not_active Expired - Fee Related
- 1994-03-23 EP EP94200753A patent/EP0619657B1/fr not_active Expired - Lifetime
- 1994-03-23 AT AT94200753T patent/ATE182432T1/de not_active IP Right Cessation
- 1994-03-23 ES ES94200753T patent/ES2134893T3/es not_active Expired - Lifetime
- 1994-03-30 US US08/221,034 patent/US5455671A/en not_active Expired - Fee Related
- 1994-04-08 JP JP06104254A patent/JP3084501B2/ja not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5597753A (en) * | 1979-01-19 | 1980-07-25 | Matsushita Electric Ind Co Ltd | Optical-fiber transmission control system |
JPH02140638A (ja) * | 1988-11-21 | 1990-05-30 | Nippon Telegr & Teleph Corp <Ntt> | 後方散乱光測定装置 |
JPH02176535A (ja) * | 1988-12-28 | 1990-07-09 | Fujikura Ltd | 光線路監視装置 |
Non-Patent Citations (4)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 14, no. 376 (P - 1092) 14 August 1990 (1990-08-14) * |
PATENT ABSTRACTS OF JAPAN vol. 14, no. 445 (P - 1110) 25 September 1990 (1990-09-25) * |
PATENT ABSTRACTS OF JAPAN vol. 4, no. 145 (E - 29)<627> 14 October 1980 (1980-10-14) * |
R.K.STAUBLI ET AL: "Crosstalk Penalties due to Coherent Rayleigh Noise in Bidirectional Optical Communications Systems", JOURNAL OF LIGHTWAVE TECHNOLOGY., vol. 9, no. 3, March 1991 (1991-03-01), NEW YORK US, pages 375 - 380 * |
Also Published As
Publication number | Publication date |
---|---|
ES2134893T3 (es) | 1999-10-16 |
DE69419553D1 (de) | 1999-08-26 |
JPH0798415A (ja) | 1995-04-11 |
EP0619657A1 (fr) | 1994-10-12 |
JP3084501B2 (ja) | 2000-09-04 |
US5455671A (en) | 1995-10-03 |
DE69419553T2 (de) | 1999-12-30 |
EP0619657B1 (fr) | 1999-07-21 |
ATE182432T1 (de) | 1999-08-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A1B | A search report has been drawn up | ||
BV | The patent application has lapsed |