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Optasense Holdings Limited patents (2015 archive)


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

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "O" | Optasense Holdings Limited-related inventors


11/26/15 / #20150337653

Well monitoring by means of distributed sensing means

Methods and apparatus for downhole monitoring are provided by interrogating an unmodified optic fibre (102) arranged along the path of a well bore (106) to provide a distributed acoustic sensor and sampling data gathered from a plurality of contiguous sensing portions of the fibre. The sampled data is processed to determine one or more well bore parameters. ... Optasense Holdings Limited

04/30/15 / #20150115166

Radiation detector

This application describes a radiation detector apparatus comprising: at least one optical fibre (104) suitable for distributed fibre optic acoustic/vibration sensing adjacent at least a first electrode (201) spaced apart from a second electrode (202) with a gas between the first and second electrodes.. . ... Optasense Holdings Limited

01/15/15 / #20150013465

Monitoring transport network infrastructure

This application relates to conditions monitoring of structures forming part of a transport network, e.g. Structural health monitoring of structures, especially tunnels. ... Optasense Holdings Limited

01/15/15 / #20150013446

Monitoring flow conditions downwell

This application describes methods and apparatus for monitoring flow at a given location downwell. The method of comprises performing fibre optic sensing on an optical fibre 204 deployed within the well 101. ... Optasense Holdings Limited

01/01/15 / #20150000415

Detecting train separation

This application describes method and apparatus for detecting train separation, where one or more railway cars/carriages (401) accidentally decouple from the rest of the train. The method involves performing distributed acoustic sensing on at least one optical fibre (104a, 104b) to provide a plurality of longitudinal acoustic sensor portions along the railway (201). ... Optasense Holdings Limited








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