GT200400245A - SYSTEM FOR MEASURING PASSIVE NETWORKS OF OPTICAL FIBER SENSORS. - Google Patents

SYSTEM FOR MEASURING PASSIVE NETWORKS OF OPTICAL FIBER SENSORS.

Info

Publication number
GT200400245A
GT200400245A GT200400245A GT200400245A GT200400245A GT 200400245 A GT200400245 A GT 200400245A GT 200400245 A GT200400245 A GT 200400245A GT 200400245 A GT200400245 A GT 200400245A GT 200400245 A GT200400245 A GT 200400245A
Authority
GT
Guatemala
Prior art keywords
optical fiber
wave
fiber sensors
passive networks
multiplexation
Prior art date
Application number
GT200400245A
Other languages
Spanish (es)
Inventor
D Wsewolod Warzanskyj Garcia
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.)
Filing date
Publication date
Application filed filed Critical
Publication of GT200400245A publication Critical patent/GT200400245A/en

Links

Landscapes

  • Optical Transform (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)

Abstract

SISTEMA DE MEDIDA DE REDES PASIVAS DE SENSORES DE FIBRA OPTICA, QUE UTILIZANDO TECNICAS TDM/WDM (MULTIPLEXACION POR DIVISION CN EL TIEMPO / MULTIPLEXACION EN LONGITUD DE ONDA), SE CARACTERIZA PORQUE CONSISTE EN EMPLEAR COMO SEÑAL INTERROGADORA UNA SEÑAL DE AMPLITUD CONSTANTE MODULADA EN DESPLAZAMIENTOS DISCRETOS DE LONGITUD DE ONDA, MIENTRAS QUE LA SEÑAL OPTICA RESULTANTE ESTA COMPUESTA DE SECUENCIAS ELE DOS LONGITUDES DE ONDA, UNA CON UNA DURACION BREVE, QUE DEFINE LA LONGITUD DE ONDA A LA QUE SE MIDE, Y OTRA DE DURACION MAS LARGA. CON UNA LONGITUD DE ONDA FUERA DEL MARGEN DE MEDIDA DE REFLEXIONES.SYSTEM OF MEASUREMENT OF PASSIVE NETWORKS OF OPTICAL FIBER SENSORS, WHICH USING TDM / WDM TECHNIQUES (MULTIPLEXATION BY CN DIVISION TIME / MULTIPLEXATION IN WAVE LENGTH), IS CHARACTERIZED BECAUSE IT CONSISTS OF USING AS AN INTERROGATING SIGNALING SINGLE IN A MODULING PLATFORM. DISCRETE OF WAVE LENGTH, WHILE THE RESULTING OPTICAL SIGNAL IS COMPOSED OF ELE SEQUENCES TWO LENGTHS OF WAVE, ONE WITH A BRIEF DURATION, DEFINING THE LENGTH OF WAVE TO WHICH IT IS MEASURED, AND ANOTHER LONGER. WITH A WAVE LENGTH OUTSIDE THE REFLECTION MEASURE MARGIN.

GT200400245A 2004-01-09 2004-12-01 SYSTEM FOR MEASURING PASSIVE NETWORKS OF OPTICAL FIBER SENSORS. GT200400245A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES200400037A ES2245581B1 (en) 2004-01-09 2004-01-09 SYSTEM FOR MEASURING PASSIVE NETWORKS OF OPTICAL FIBER SENSORS.

Publications (1)

Publication Number Publication Date
GT200400245A true GT200400245A (en) 2006-11-07

Family

ID=34854873

Family Applications (1)

Application Number Title Priority Date Filing Date
GT200400245A GT200400245A (en) 2004-01-09 2004-12-01 SYSTEM FOR MEASURING PASSIVE NETWORKS OF OPTICAL FIBER SENSORS.

Country Status (8)

Country Link
AR (1) AR047286A1 (en)
BR (1) BRPI0405695A (en)
ES (1) ES2245581B1 (en)
GT (1) GT200400245A (en)
MA (1) MA27424A1 (en)
MX (1) MXPA04012076A (en)
PE (1) PE20050918A1 (en)
PT (1) PT103220A (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993025020A2 (en) * 1992-06-01 1993-12-09 British Telecommunications Plc Optical communication system
DE69434078T2 (en) * 1993-03-11 2005-11-03 At & T Corp. Optical network with remote terminal query and optical network unit that transforms wavelengths
US5710648A (en) * 1995-12-29 1998-01-20 Lucent Technologies Inc. Optical communication system and remote sensor interrogation
US6122305A (en) * 1998-02-17 2000-09-19 The United States Of America As Represented By The Secretary Of The Navy Broadband mode-locked fiber laser, particularly for fiber Bragg grating interrogation

Also Published As

Publication number Publication date
PT103220A (en) 2005-07-29
BRPI0405695A (en) 2005-09-20
ES2245581B1 (en) 2007-03-16
PE20050918A1 (en) 2005-12-01
MA27424A1 (en) 2005-07-01
AR047286A1 (en) 2006-01-11
MXPA04012076A (en) 2005-07-12
ES2245581A1 (en) 2006-01-01

Similar Documents

Publication Publication Date Title
HK1138365A1 (en) Optical power modulation
EA201290326A1 (en) IMPROVEMENT IN DISTRIBUTED READING
BR112012011121A2 (en) sensor array configuration to extend the useful detection length of a system based on wavelength scan interferometry
BR112017017942A2 (en) well interior fiber optic sensors with well interior optical interrogator
CL2008001286A1 (en) Method and apparatus for measuring ph of low-reach solutions by extrapolating spectrophotometric measurements from a plurality of ph indicator sensors.
ATE555719T1 (en) PULSE OXIMETRY METHOD
ATE483993T1 (en) OPTOELECTRONIC SENSOR AND METHOD FOR MEASURING DISTANCES ACCORDING TO THE TIME OF LIGHT PRINCIPLE
WO2013119951A3 (en) Digital asic sensor platform
BRPI0923733A2 (en) "unidirectional absolute optical attenuation measurement with otdr"
GB2509625A (en) Multiple spectrum channel, multiple sensor fiber optic monitoring system
SE0801550L (en) An arrangement adapted for spectral analysis
AR071062A1 (en) SYSTEM LEVEL INFORMATION FOR SYSTEM INFORMATION, TRACKING AND MEASUREMENT
WO2010104799A3 (en) Systems and methods for determining one or more characteristics of a specimen using radiation in the terahertz range
TR201907003T4 (en) OPTICAL FIBER SENSOR ARRAY
WO2008018050A3 (en) A device for use with reflective pulse oximetry
ITRM20130164A1 (en) SYSTEM AND METHODS USING OPTICAL SENSORS OPERATING IN REFLECTION
DE502006004913D1 (en) Medical X-ray detection system with active optical signal generator
PL395074A1 (en) Method and system for assessing endothelial function
EA201892281A1 (en) SYSTEM AND METHOD FOR DETECTING DISTRIBUTED GAS USING OPTICAL FIBERS WITH HEART HEAVY OPTICALLY CONNECTED WITH OPTICAL FIBERS WITH SOLID STATE HEART
BR112018005907A2 (en) system and method for obtaining blood pressure measurement
BR112018005820A2 (en) system and method for obtaining blood pressure measurement
JP2012083325A5 (en)
ATE515678T1 (en) OPTICAL MEASURING DEVICE AND MEASURING METHOD
ES2531317T3 (en) Optical measuring device of a physical parameter
GT200400245A (en) SYSTEM FOR MEASURING PASSIVE NETWORKS OF OPTICAL FIBER SENSORS.