GB0308791D0 - A sensor - Google Patents

A sensor

Info

Publication number
GB0308791D0
GB0308791D0 GB0308791A GB0308791A GB0308791D0 GB 0308791 D0 GB0308791 D0 GB 0308791D0 GB 0308791 A GB0308791 A GB 0308791A GB 0308791 A GB0308791 A GB 0308791A GB 0308791 D0 GB0308791 D0 GB 0308791D0
Authority
GB
United Kingdom
Prior art keywords
sensor
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Withdrawn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
GB0308791A
Other versions
GB2400668A (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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Priority to GB0308791A priority Critical patent/GB2400668A/en
Publication of GB0308791D0 publication Critical patent/GB0308791D0/en
Publication of GB2400668A publication Critical patent/GB2400668A/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Withdrawn legal-status Critical Current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
    • G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
    • G01L1/22—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
    • G01L1/225—Measuring circuits therefor
    • G01L1/2262—Measuring circuits therefor involving simple electrical bridges
    • 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
    • G01L9/02—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 by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning
    • G01L9/04—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 by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning of resistance-strain gauges

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
GB0308791A 2003-04-16 2003-04-16 A pressure sensor Withdrawn GB2400668A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0308791A GB2400668A (en) 2003-04-16 2003-04-16 A pressure sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0308791A GB2400668A (en) 2003-04-16 2003-04-16 A pressure sensor

Publications (2)

Publication Number Publication Date
GB0308791D0 true GB0308791D0 (en) 2003-05-21
GB2400668A GB2400668A (en) 2004-10-20

Family

ID=9956886

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0308791A Withdrawn GB2400668A (en) 2003-04-16 2003-04-16 A pressure sensor

Country Status (1)

Country Link
GB (1) GB2400668A (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2455883A (en) * 1945-04-10 1948-12-07 Curtiss Wright Corp Electric pressure strain gauge
US2566326A (en) * 1946-12-02 1951-09-04 Jr Victor Guillemin Strain gauge manometer

Also Published As

Publication number Publication date
GB2400668A (en) 2004-10-20

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Legal Events

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