Resonant sensor with optical excitation and monitoring...

Details Resonant sensor with optical excitation and monitoring... Resonant sensor with optical excitation and monitoring...

2006-04-18

2006-04-18

Healy, Brian M. (Department: 2883)

Optical waveguides

Optical waveguide sensor

C385S013000, C385S014000, C250S227140, C250S227180

Reexamination Certificate

active

07031560

ABSTRACT:
Resonant sensor with optical excitation and monitoring device using this sensor. This sensor comprises a doped silicon resonator (4) to absorb radiation (Re) with wavelength longer than 1100 nm and may be used for example to monitor the pressure in an oil well.

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Wilson et al., “Distributed Micromachined Sensor Network,”SPIE vol. 3007, Feb. 13, 1997, pp. 92-98.

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