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Fotech Solutions Limited patents


Recent patent applications related to Fotech Solutions Limited. Fotech Solutions Limited is listed as an Agent/Assignee. Note: Fotech Solutions Limited may have other listings under different names/spellings. We're not affiliated with Fotech Solutions Limited, we're just tracking patents.

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Distributed optical fibre sensor

The disclosure relates to distributed optical fibre sensors arranged to detect coherent rayleigh backscatter from a sensing optical fibre disposed in an environment, and to determine an infrasonic signal in the backscatter, or to determine a change in the environment within an infrasonic frequency range from the backscatter.. . ... Fotech Solutions Limited

Distributed optical fibre sensors

Distributed optical fibre sensor measures vibration, as a concurrent function of position along each of a plurality of sensing optical fibres, from properties of probe light backscattered within the sensing optical fibres. The sensor includes a light-pulse-generating probe light source, a detector, an optical switch. ... Fotech Solutions Limited

Distributed optical fibre sensor

There is described a distributed optical fibre sensor for detecting one or more physical parameters indicative of an environmental influence on a sensor optical fibre, as a function of position along the sensor fibre. The sensor uses probe light pulses of different wavelengths. ... Fotech Solutions Limited








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