X
Search Filters
Format Format
Subjects Subjects
Subjects Subjects
X
Sort by Item Count (A-Z)
Filter by Count
physics (28) 28
optics (24) 24
electricity (14) 14
measuring (14) 14
testing (14) 14
optical fibers (13) 13
basic electric elements (11) 11
optical fiber sensors (11) 11
devices using stimulated emission (9) 9
electric communication technique (9) 9
transmission (9) 9
fbg (8) 8
optical elements, systems, or apparatus (8) 8
devices or arrangements, the optical operation of which ismodified by changing the optical properties of the medium of thedevices or arrangements for the control of the intensity,colour, phase, polarisation or direction of light, e.g.switching, gating, modulating or demodulating (7) 7
engineering, electrical & electronic (7) 7
frequency-changing (7) 7
monitoring (7) 7
non-linear optics (7) 7
optical analogue/digital converters (7) 7
optical logic elements (7) 7
techniques or procedures for the operation thereof (7) 7
fiber optics (6) 6
humans (6) 6
index medicus (6) 6
optical polarization (5) 5
hiv infections - drug therapy (4) 4
measuring electric variables (4) 4
measuring magnetic variables (4) 4
optical fiber (4) 4
optical filters (4) 4
optical sensor (4) 4
optical sensors (4) 4
sensors (4) 4
female (3) 3
insulators (3) 3
italy (3) 3
measuring angles (3) 3
measuring areas (3) 3
measuring irregularities of surfaces or contours (3) 3
measuring length, thickness or similar lineardimensions (3) 3
optical amplifiers (3) 3
optical feedback (3) 3
optical fiber amplifiers (3) 3
optical fiber communication (3) 3
otdr (3) 3
polarization-mode dispersion (3) 3
power over fiber (3) 3
pressure sensor (3) 3
stimulated emission (3) 3
telecommunications (3) 3
acoustics (2) 2
adaptive optics (2) 2
adult (2) 2
analysis (2) 2
anti-hiv agents - administration & dosage (2) 2
anti-hiv agents - therapeutic use (2) 2
arrangements for measuring two or more variables not coveredin a single other subclass (2) 2
bend loss (2) 2
bragg gratings (2) 2
collimators (2) 2
design and construction (2) 2
faraday effect (2) 2
fiber gratings (2) 2
fiber powering (2) 2
follow-up studies (2) 2
free space optics (2) 2
high voltages (2) 2
hiv infections - diagnosis (2) 2
hydrogenerator (2) 2
infectious diseases (2) 2
instruments & instrumentation (2) 2
integrated optics (2) 2
investigating or analysing materials by determining theirchemical or physical properties (2) 2
jones matrix (2) 2
laboratories (2) 2
magnetic field sensor (2) 2
male (2) 2
measurement of mechanical vibrations or ultrasonic, sonic orinfrasonic waves (2) 2
measuring not specially adapted for a specific variable (2) 2
measuring or testing not otherwise provided for (2) 2
measuring volume, volume flow, mass flow or liquidlevel (2) 2
meeting abstracts (2) 2
metering by volume (2) 2
microbiology (2) 2
nonlinear optics (2) 2
optical fiber cables (2) 2
optical fiber networks (2) 2
optical receivers (2) 2
partial discharges (2) 2
pediatrics (2) 2
pmd (2) 2
polarization (2) 2
polarization dependent loss (2) 2
pregnancy (2) 2
pregnancy complications, infectious - drug therapy (2) 2
studies (2) 2
tariff metering apparatus (2) 2
temperature measurement (2) 2
temperature sensors (2) 2
terfenol-d (2) 2
more...
Language Language
Publication Date Publication Date
Click on a bar to filter by decade
Slide to change publication date range


SENSORS, ISSN 1424-8220, 11/2019, Volume 19, Issue 22, p. 4877
Power transformer is the most important and expensive equipment used in the electric power industry. Fiber Bragg grating (FBG) sensors has stood out as a... 
power transformer | pressure sensor | CHEMISTRY, ANALYTICAL | short circuit | INSTRUMENTS & INSTRUMENTATION | winding | deformation | FBG | FREQUENCY-RESPONSE ANALYSIS | ENGINEERING, ELECTRICAL & ELECTRONIC | fbg
Journal Article
IEEE Sensors Journal, ISSN 1530-437X, 11/2013, Volume 13, Issue 11, pp. 4113 - 4120
In this paper, we describe a low cost optical sensor of water level based on fiber bending effect associated to the use of an elastomeric membrane. The sensor... 
Optical fibers | Optical fiber sensors | liquid level sensor | Optical fiber cables | dam's monitoring | Optical sensor | bend loss | Electron tubes | Optical fiber testing | Monitoring | INSTRUMENTS & INSTRUMENTATION | PHYSICS, APPLIED | FORMULA | ENGINEERING, ELECTRICAL & ELECTRONIC
Journal Article
The Journal of Engineering, ISSN 2051-3305, 11/2015, Volume 2015, Issue 11, pp. 339 - 340
The authors validated a novel optical fibre intrusion sensor proposal based on Lefevre-loop and bidirectional polarisation optical time-domain reflectometer... 
bidirectional polarisation optical time-domain reflectometer-C technique | Lefevre-loop | optical fibre testing | optical fibre intrusion detection method | optical time-domain reflectometry | optical fibre polarisation | fibre section disturbances
Journal Article
Optics Express, ISSN 1094-4087, 2015, Volume 23, Issue 10, pp. 12582 - 12594
A method for PMD distributed localization and estimation based on polarization optical time domain reflectometer technique, pOTDR and pulse width sweep is used... 
POLARIZATION-MODE DISPERSION | OPTICS
Journal Article
Journal of Lightwave Technology, ISSN 0733-8724, 09/2019, Volume 37, Issue 18, pp. 4791 - 4798
In this paper, we proposed a sealing method of fiber Bragg grating (FBG) in pressure sensors using electroless nickel-plating. The sensor is designed to be... 
Optical fibers | Pressure sensors | FBG | Electroless nickel-plating | Engines | Connectors | Bragg gratings | pressure sensor | Optical fiber sensors | thermoelectric | harsh environments | engine | optical fiber | Nickel | DESIGN | OPTICS | TELECOMMUNICATIONS | FIBER BRAGG GRATINGS | ENGINEERING, ELECTRICAL & ELECTRONIC
Journal Article
IEEE Transactions on Energy Conversion, ISSN 0885-8969, 09/2010, Volume 25, Issue 3, pp. 884 - 890
Journal Article
Proceedings of SPIE - The International Society for Optical Engineering, ISSN 0277-786X, 2013, Volume 8722
In this work we proposed the use of free-space-optics (FSO) to transmit and receive the optical signals from optical fiber placed in ground potential to the... 
High-voltage | Substation | Transmission lines | Insulator | Optical sensor | FBG | Free-space-optics | Isolators | Collimators | Substations | Interruption | Buses (vehicles) | Chains | High voltages
Conference Proceeding
Optics Express, ISSN 1094-4087, 04/2013, Volume 21, Issue 7, pp. 8190 - 8204
In this paper, we propose an in-service method to simultaneously monitor both nominal and effective values of differential group delay (DGD) in... 
JONES MATRIX | POLARIZATION-MODE DISPERSION | OPTICS | 2ND-ORDER POLARIZATION | PMD
Journal Article
Proceedings of SPIE - The International Society for Optical Engineering, ISSN 0277-786X, 2013, Volume 8692
An electro-optical sensor system for monitoring synchronous compensators in the electrical distribution network is presented. The fiber-optic sensor system is... 
Optical fibers | Synchronous | Brushes | Wear | Sensors | Compensators | Monitoring | Fiber optics
Conference Proceeding
Journal of Microwaves, Optoelectronics and Electromagnetic Applications, ISSN 2179-1074, 12/2013, Volume 12, Issue 2, pp. 617 - 627
This paper presents a theoretical and experimental comparison of two techniques of optical fiber current sensors (OFCS) based on the Faraday Effect: the power... 
Current sensor | Light polarization | Faraday effect | Optical fiber | optical fiber | current sensor | light polarization
Journal Article
Proceedings of the Air and Waste Management Association's Annual Conference and Exhibition, AWMA, ISSN 1052-6102, 2017
Conference Proceeding
Applied Optics, ISSN 1559-128X, 06/2012, Volume 51, Issue 17, pp. 3957 - 3965
We present a simultaneous optical signal-to-noise ratio (OSNR) and differential group delay (DGD) monitoring method based on degree of polarization (DOP)... 
TIME | DOP FEEDBACK SIGNAL | OPTICS | PMD COMPENSATION | DISPERSION | Polarization (Light) | Optical instruments | Light scattering | Analysis | Methods | Innovations
Journal Article
Applied Optics, ISSN 1559-128X, 11/2008, Volume 47, Issue 33, pp. 6207 - 6211
We report on a feedback optical power control technique applied to fiber powering active sensors. The active sensor consists of one laser: a 1310 nm... 
OPTICS | Sensors | Design and construction
Journal Article
No results were found for your search.

Cannot display more than 1000 results, please narrow the terms of your search.