GB2364777B - An improved capacitance measurement probe - Google Patents

An improved capacitance measurement probe

Info

Publication number
GB2364777B
GB2364777B GB0017163A GB0017163A GB2364777B GB 2364777 B GB2364777 B GB 2364777B GB 0017163 A GB0017163 A GB 0017163A GB 0017163 A GB0017163 A GB 0017163A GB 2364777 B GB2364777 B GB 2364777B
Authority
GB
United Kingdom
Prior art keywords
measurement probe
capacitance measurement
improved capacitance
improved
probe
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.)
Expired - Lifetime
Application number
GB0017163A
Other versions
GB0017163D0 (en
GB2364777A (en
Inventor
William Peter Stuart-Bruges
Guy Harvey Mason
Robert Lecore Holding
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.)
Sondex Ltd
Original Assignee
Sondex 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 Sondex Ltd filed Critical Sondex Ltd
Priority to GB0017163A priority Critical patent/GB2364777B/en
Publication of GB0017163D0 publication Critical patent/GB0017163D0/en
Publication of GB2364777A publication Critical patent/GB2364777A/en
Application granted granted Critical
Publication of GB2364777B publication Critical patent/GB2364777B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
    • G01N27/221—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance by investigating the dielectric properties
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
    • G01N27/226—Construction of measuring vessels; Electrodes therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/26—Oils; viscous liquids; paints; inks
    • G01N33/28—Oils, i.e. hydrocarbon liquids
    • G01N33/2823—Oils, i.e. hydrocarbon liquids raw oil, drilling fluid or polyphasic mixtures
GB0017163A 2000-07-12 2000-07-12 An improved capacitance measurement probe Expired - Lifetime GB2364777B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0017163A GB2364777B (en) 2000-07-12 2000-07-12 An improved capacitance measurement probe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0017163A GB2364777B (en) 2000-07-12 2000-07-12 An improved capacitance measurement probe

Publications (3)

Publication Number Publication Date
GB0017163D0 GB0017163D0 (en) 2000-08-30
GB2364777A GB2364777A (en) 2002-02-06
GB2364777B true GB2364777B (en) 2004-10-13

Family

ID=9895558

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0017163A Expired - Lifetime GB2364777B (en) 2000-07-12 2000-07-12 An improved capacitance measurement probe

Country Status (1)

Country Link
GB (1) GB2364777B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101166970A (en) * 2005-04-05 2008-04-23 乌斯特技术股份公司 Device and method for analyzing a solid, elongate test material
DE102005020809B3 (en) * 2005-05-04 2006-10-19 Maschinenfabrik Reinhausen Gmbh Capacitive sensor for detecting oil level, especially insulating oil for electrical operating arrangements, has measurement electrode on inner measurement gap wall, insulated guard electrodes, electrical heating coil in outer housing wall
US7701229B2 (en) 2007-10-15 2010-04-20 Halliburton Energy Services, Inc. Methods and systems for measurement of fluid electrical stability
CN101737031B (en) * 2009-11-25 2012-09-19 西安威盛电子仪器有限公司 Novel polar plate of micro-sphere focus logging tool
WO2014150785A2 (en) * 2013-03-15 2014-09-25 Ilium Technology, Inc. Apparatus and method for measuring electrical properties of matter
CN103321631A (en) * 2013-07-19 2013-09-25 陈耕 Microspheric focusing polar plate and manufacturing method thereof
EP3035043A1 (en) * 2014-12-18 2016-06-22 Airbus Defence and Space GmbH Sensor device and method for the production thereof, and measuring device
GB2606221A (en) * 2021-04-30 2022-11-02 Expro North Sea Ltd Well bore fluid sensor, system, and method

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4546312A (en) * 1982-03-04 1985-10-08 L'oreal Cell for the measurement of the dielectric constant of viscous or pasty substances
EP0308004A2 (en) * 1987-09-17 1989-03-22 Schlumberger Limited Capacitive void fraction measurement apparatus
GB2214640A (en) * 1988-01-20 1989-09-06 Univ Manchester System for tomographically imaging fluent material distribution
US4887023A (en) * 1986-02-04 1989-12-12 Mestra A.G. Capacitive sensor and circuit for detecting contamination of guard electrode
US4899101A (en) * 1988-01-21 1990-02-06 The United States Of America As Represented By The United States Department Of Energy Online capacitive densitometer
GB2255643A (en) * 1991-05-08 1992-11-11 Schlumberger Ltd Apparatus for capacitative measurement of multi-phase flows
GB2295897A (en) * 1994-12-01 1996-06-12 Claas Ohg Capacitive measuring device
GB2302408A (en) * 1995-06-16 1997-01-15 Process Tomography Ltd Capacitance measurement

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4546312A (en) * 1982-03-04 1985-10-08 L'oreal Cell for the measurement of the dielectric constant of viscous or pasty substances
US4887023A (en) * 1986-02-04 1989-12-12 Mestra A.G. Capacitive sensor and circuit for detecting contamination of guard electrode
EP0308004A2 (en) * 1987-09-17 1989-03-22 Schlumberger Limited Capacitive void fraction measurement apparatus
GB2214640A (en) * 1988-01-20 1989-09-06 Univ Manchester System for tomographically imaging fluent material distribution
US4899101A (en) * 1988-01-21 1990-02-06 The United States Of America As Represented By The United States Department Of Energy Online capacitive densitometer
GB2255643A (en) * 1991-05-08 1992-11-11 Schlumberger Ltd Apparatus for capacitative measurement of multi-phase flows
GB2295897A (en) * 1994-12-01 1996-06-12 Claas Ohg Capacitive measuring device
GB2302408A (en) * 1995-06-16 1997-01-15 Process Tomography Ltd Capacitance measurement

Also Published As

Publication number Publication date
GB0017163D0 (en) 2000-08-30
GB2364777A (en) 2002-02-06

Similar Documents

Publication Publication Date Title
GB9907643D0 (en) Measuring probe
GB2373853B (en) Interferometric measuring device
GB2374943B (en) Capacitance measurement
HK1121526A1 (en) Probe
EP1253441A4 (en) Distance measuring device
GB2363854B (en) Non-contact type current measuring instrument
EP1346691A4 (en) Ultrasonic measurement instrument
IL134026A0 (en) Circuitry for signal measurement
GB2364389B (en) Touch signal probe
GB0000954D0 (en) Spectroscopic probe
GB2364777B (en) An improved capacitance measurement probe
GB2369264B (en) Signal measurement
GB9905569D0 (en) Measuring instrument
EP1202058A4 (en) Chromatography measuring instrument
EP1372121A4 (en) Measurement instrument
AU2001276319A1 (en) Measuring probe
GB0005528D0 (en) Measuring gauge
GB0023968D0 (en) Measuring device
IL153850A0 (en) Probe tip
GB0117167D0 (en) Electo-optic sampling probe
GB0031456D0 (en) Measuring device
GB0017706D0 (en) Parallel measuring device
CA90328S (en) Test instrument
GB0023764D0 (en) Force sensing probe
GB0014651D0 (en) Force sensing probe

Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20091203 AND 20091209

PE20 Patent expired after termination of 20 years

Expiry date: 20200711