GB0900358D0 - Pressure sensing device - Google Patents

Pressure sensing device

Info

Publication number
GB0900358D0
GB0900358D0 GB0900358A GB0900358A GB0900358D0 GB 0900358 D0 GB0900358 D0 GB 0900358D0 GB 0900358 A GB0900358 A GB 0900358A GB 0900358 A GB0900358 A GB 0900358A GB 0900358 D0 GB0900358 D0 GB 0900358D0
Authority
GB
United Kingdom
Prior art keywords
sensing device
pressure sensing
pressure
sensing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
GB0900358A
Other versions
GB2466929A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SMART FIBRES Ltd
Original Assignee
SMART FIBRES Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SMART FIBRES Ltd filed Critical SMART FIBRES Ltd
Priority to GB0900358A priority Critical patent/GB2466929A/en
Publication of GB0900358D0 publication Critical patent/GB0900358D0/en
Publication of GB2466929A publication Critical patent/GB2466929A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/24—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet
    • G01L1/242—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet the material being an optical fibre
    • G01L1/246—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet the material being an optical fibre using integrated gratings, e.g. Bragg gratings
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L13/00—Devices or apparatus for measuring differences of two or more fluid pressure values
    • G01L13/02—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements
    • G01L13/025—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements using diaphragms
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L7/00—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
    • G01L7/02—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges
    • G01L7/08—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges of the flexible-diaphragm type
    • G01L7/082—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges of the flexible-diaphragm type construction or mounting of diaphragms
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L7/00—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
    • G01L7/02—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges
    • G01L7/08—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges of the flexible-diaphragm type
    • G01L7/086—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges of the flexible-diaphragm type with optical transmitting or indicating means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0042—Constructional details associated with semiconductive diaphragm sensors, e.g. etching, or constructional details of non-semiconductive diaphragms
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0076—Transmitting or indicating the displacement of flexible diaphragms using photoelectric means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Measuring Fluid Pressure (AREA)
GB0900358A 2009-01-09 2009-01-09 Pressure sensor device comprising flexible diaphragm with integral optical sensor Withdrawn GB2466929A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0900358A GB2466929A (en) 2009-01-09 2009-01-09 Pressure sensor device comprising flexible diaphragm with integral optical sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0900358A GB2466929A (en) 2009-01-09 2009-01-09 Pressure sensor device comprising flexible diaphragm with integral optical sensor

Publications (2)

Publication Number Publication Date
GB0900358D0 true GB0900358D0 (en) 2009-02-11
GB2466929A GB2466929A (en) 2010-07-14

Family

ID=40379391

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0900358A Withdrawn GB2466929A (en) 2009-01-09 2009-01-09 Pressure sensor device comprising flexible diaphragm with integral optical sensor

Country Status (1)

Country Link
GB (1) GB2466929A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106932124A (en) * 2017-03-10 2017-07-07 中铁十四局集团有限公司 Pressure sensor and soil pressure monitoring device
CN108132123A (en) * 2017-12-23 2018-06-08 埃泰克汽车电子(芜湖)有限公司 Braking automobile power-assisted vacuum sensor, pressure difference detection method and preparation method

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104568287B (en) * 2014-12-24 2017-07-14 北京工业大学 Pressure apparatus in a kind of deformation direct measurement microchannel of utilization PDMS film
GB2558963A (en) * 2017-01-18 2018-07-25 Cirrus Logic Int Semiconductor Ltd Flexible membrane
CN110296777A (en) * 2018-03-22 2019-10-01 香港纺织及成衣研发中心 Intelligent bionic human body model inspection device and manufacturing method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4577100A (en) * 1983-12-27 1986-03-18 United Technologies Corporation Temperature compensated optical pressure sensor
DE4230087A1 (en) * 1992-09-09 1994-03-10 Bezzaoui Hocine Dipl Ing Integrated optical micro-mechanical sensor for measuring physical or chemical parameters - has strip waveguide applied to etched membrane acting as integrated measuring path
WO1994016346A1 (en) * 1993-01-15 1994-07-21 Alexandr Alexandrovich Balagur Fibre-optic measuring converter of pressure, pressure difference and flow, and a process for manufacturing the sensing element of the same
JP3736156B2 (en) * 1998-11-27 2006-01-18 富士電機システムズ株式会社 Bragg grating pressure sensor
US7159468B2 (en) * 2004-06-15 2007-01-09 Halliburton Energy Services, Inc. Fiber optic differential pressure sensor
US7440645B2 (en) * 2004-07-29 2008-10-21 Kulite Semiconductor Products, Inc. Micromachined optical pressure sensor
JP4830415B2 (en) * 2005-09-12 2011-12-07 株式会社デンソー Optical device and manufacturing method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106932124A (en) * 2017-03-10 2017-07-07 中铁十四局集团有限公司 Pressure sensor and soil pressure monitoring device
CN108132123A (en) * 2017-12-23 2018-06-08 埃泰克汽车电子(芜湖)有限公司 Braking automobile power-assisted vacuum sensor, pressure difference detection method and preparation method

Also Published As

Publication number Publication date
GB2466929A (en) 2010-07-14

Similar Documents

Publication Publication Date Title
EP2441385A4 (en) Sensing device
PL2310822T3 (en) Pressure sensor device
EP2430757A4 (en) Capacitive sensor device
ZA201104604B (en) Negative pressure device
EP2327972A4 (en) Pressure sensor
GB0912009D0 (en) Sensor
GB0905037D0 (en) Sensor
EP2376918A4 (en) Detection device
GB2491503B (en) Capacitive pressure sensor
EP2330395A4 (en) Pressure sensor
DE112010003636A5 (en) Pressure sensor unit
GB0914416D0 (en) Pressure control device
EP2433104A4 (en) Sensor
GB0915311D0 (en) Pressure sensor
EP2474429A4 (en) Tire-state detection device
GB2459516B (en) High pressure sensor
GB0903383D0 (en) Sensor
GB0900358D0 (en) Pressure sensing device
EP2530445A4 (en) Pressure sensing device
EP2461495A4 (en) Blinking-signal detecting device
GB2477599B (en) Pressure enhancing device
GB201014356D0 (en) Pressure sensor
ZA201203695B (en) A pressure indicating device
GB0908794D0 (en) Sensor
GB2470714B (en) Pressure sensor

Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)