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 PDF

Info

Publication number: NL9300618A
Authority: NL; Netherlands
Prior art keywords: optical; reflection; connection point; circuit according; optical circuit
Prior art date: 1993-04-08

Application number

NL9300618A

Other languages

English (en)

Dutch (nl)

Original Assignee

Nederland Ptt

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1993-04-08

Filing date

1993-04-08

Publication date

1994-11-01

1993-04-08 Application filed by Nederland Ptt filed Critical Nederland Ptt

1993-04-08 Priority to NL9300618A priority Critical patent/NL9300618A/nl

1994-03-23 Priority to EP94200753A priority patent/EP0619657B1/de

1994-03-23 Priority to DE69419553T priority patent/DE69419553T2/de

1994-03-23 Priority to ES94200753T priority patent/ES2134893T3/es

1994-03-23 Priority to AT94200753T priority patent/ATE182432T1/de

1994-03-30 Priority to US08/221,034 priority patent/US5455671A/en

1994-04-08 Priority to JP06104254A priority patent/JP3084501B2/ja

1994-11-01 Publication of NL9300618A publication Critical patent/NL9300618A/nl

Links

230000003287 optical effect Effects 0.000 title claims abstract description 81
230000005540 biological transmission Effects 0.000 title claims abstract description 21
238000002310 reflectometry Methods 0.000 title description 2
230000008878 coupling Effects 0.000 claims abstract description 22
238000010168 coupling process Methods 0.000 claims abstract description 22
238000005859 coupling reaction Methods 0.000 claims abstract description 22
230000035945 sensitivity Effects 0.000 claims abstract description 12
239000003365 glass fiber Substances 0.000 claims description 25
230000004927 fusion Effects 0.000 claims description 12
239000000835 fiber Substances 0.000 claims description 8
230000002457 bidirectional effect Effects 0.000 claims description 7
238000003466 welding Methods 0.000 claims description 4
239000011248 coating agent Substances 0.000 claims description 2
238000000576 coating method Methods 0.000 claims description 2
230000000694 effects Effects 0.000 abstract description 11
238000005259 measurement Methods 0.000 description 8
230000010287 polarization Effects 0.000 description 5
230000002411 adverse Effects 0.000 description 4
230000015556 catabolic process Effects 0.000 description 3
238000004891 communication Methods 0.000 description 3
238000006731 degradation reaction Methods 0.000 description 3
238000001514 detection method Methods 0.000 description 2
230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 2
230000001902 propagating effect Effects 0.000 description 2
238000004088 simulation Methods 0.000 description 2
230000002238 attenuated effect Effects 0.000 description 1
238000005452 bending Methods 0.000 description 1
230000001427 coherent effect Effects 0.000 description 1
230000001186 cumulative effect Effects 0.000 description 1
239000006185 dispersion Substances 0.000 description 1
239000011152 fibreglass Substances 0.000 description 1
238000002955 isolation Methods 0.000 description 1
239000006060 molten glass Substances 0.000 description 1

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)
Optics & Photonics (AREA)
Chemical & Material Sciences (AREA)
Analytical Chemistry (AREA)
General Physics & Mathematics (AREA)
Electromagnetism (AREA)
Engineering & Computer Science (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)

NL9300618A 1993-04-08 1993-04-08 Optisch circuit voor een meetsysteem voor het meten van de reflectiegevoeligheid van een optisch transmissiesysteem. NL9300618A (nl)

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.
EP94200753A EP0619657B1 (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.
AT94200753T ATE182432T1 (de)	1993-04-08	1994-03-23	Optische schaltung zur reflektionsempfindlichkeitsmessung eines optischen übertragungssystems
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
NL9300618A NL9300618A (nl)	1993-04-08	1993-04-08	Optisch circuit voor een meetsysteem voor het meten van de reflectiegevoeligheid van een optisch transmissiesysteem.
NL9300618		1993-04-08

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 (de)
EP (1)	EP0619657B1 (de)
JP (1)	JP3084501B2 (de)
AT (1)	ATE182432T1 (de)
DE (1)	DE69419553T2 (de)
ES (1)	ES2134893T3 (de)
NL (1)	NL9300618A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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 AT AT94200753T patent/ATE182432T1/de not_active IP Right Cessation
- 1994-03-23 ES ES94200753T patent/ES2134893T3/es not_active Expired - Lifetime
- 1994-03-23 EP EP94200753A patent/EP0619657B1/de 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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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
JPH0798415A (ja)	1995-04-11
DE69419553T2 (de)	1999-12-30
ES2134893T3 (es)	1999-10-16
ATE182432T1 (de)	1999-08-15
EP0619657A1 (de)	1994-10-12
JP3084501B2 (ja)	2000-09-04
EP0619657B1 (de)	1999-07-21
DE69419553D1 (de)	1999-08-26
US5455671A (en)	1995-10-03

Legal Events

Date	Code	Title	Description
1994-11-01	A1B	A search report has been drawn up
1996-06-03	BV	The patent application has lapsed

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