Fiber Optic Sensors II: 31 March-3 April 1987, The Hague, The NetherlandsAnna Maria Verga Scheggi |
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Page 225
... multimode and single mode fibers have been developed to measure refractive index , temperature and liquid level . Here we describe an intensity bio - chemical fiber optic sensor ( BCFOS ) where absorption of the evanescent wave by a dye ...
... multimode and single mode fibers have been developed to measure refractive index , temperature and liquid level . Here we describe an intensity bio - chemical fiber optic sensor ( BCFOS ) where absorption of the evanescent wave by a dye ...
Page 388
... multimode re - circulating delay line to produce variable transversal filter characteristics . The theory is ... multimode fibres , couple most of the power from the single mode to multimode yet very little is coupled from multimode to ...
... multimode re - circulating delay line to produce variable transversal filter characteristics . The theory is ... multimode fibres , couple most of the power from the single mode to multimode yet very little is coupled from multimode to ...
Page 389
... multimode loop of fibre determines the effective non - reciprocity and hence the transfer function of the recirculating filter . Experimentation Two types of single mode to multimode coupler were used , the properties of which are given ...
... multimode loop of fibre determines the effective non - reciprocity and hence the transfer function of the recirculating filter . Experimentation Two types of single mode to multimode coupler were used , the properties of which are given ...
Contents
PL03 Production of optical fibers for telecommunication with the PCVD process G Kuijt Philips Netherlands | 8 |
OPENING SESSION | 15 |
DISTRIBUTED SENSORS | 25 |
Copyright | |
7 other sections not shown
Common terms and phrases
absorption acoustic amplitude applications backscatter ball lens bandwidth beam birefringence chemical cladding coefficient components configuration core coupler coupling crucible curve dependence detection detector device diameter displacement distribution effect electrical electronic excited experimental fiber optic fiber optic sensor Fiber Sensors fiber-optic filter fluorescence frequency function glass heterodyne input intensity interferometer laser diode layer length light linear magnetic field magnetostrictive material measurand measurement microbend modulation monitoring multimode multiplexing noise obtained optical fibre optical fibre sensors optical power optode oscillator OTDR output oxygen parameters phase modulator phase shift photodetector photodiode Photofrin piezoelectric polarisation polarization pressure probe pulse range ratio reflection refractive index resonator response robot sample SAN DIEGO sensing sensitivity sensor head shown in Figure signal silica silicon single mode spectral strain structure surface technique temperature sensor thermal transducer transmission transmitted variation vibration voltage wave waveguide wavelength