GB2366384B - A visco-dielectric sensing method and device - Google Patents

A visco-dielectric sensing method and device

Info

Publication number
GB2366384B
GB2366384B GB0021150A GB0021150A GB2366384B GB 2366384 B GB2366384 B GB 2366384B GB 0021150 A GB0021150 A GB 0021150A GB 0021150 A GB0021150 A GB 0021150A GB 2366384 B GB2366384 B GB 2366384B
Authority
GB
United Kingdom
Prior art keywords
visco
sensing method
dielectric sensing
dielectric
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.)
Expired - Fee Related
Application number
GB0021150A
Other versions
GB2366384A (en
GB0021150D0 (en
Inventor
Christopher Barnes
Malcolm John Joyce
Simon Nigel Port
Dean Christopher Ash
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB0021150A priority Critical patent/GB2366384B/en
Publication of GB0021150D0 publication Critical patent/GB0021150D0/en
Publication of GB2366384A publication Critical patent/GB2366384A/en
Application granted granted Critical
Publication of GB2366384B publication Critical patent/GB2366384B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
    • G01N11/10—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by moving a body within the material
    • G01N11/16—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by moving a body within the material by measuring damping effect upon oscillatory body
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
    • G01N9/002—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity using variation of the resonant frequency of an element vibrating in contact with the material submitted to analysis
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N13/00—Investigating surface or boundary effects, e.g. wetting power; Investigating diffusion effects; Analysing materials by determining surface, boundary, or diffusion effects
    • G01N13/02—Investigating surface tension of liquids

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
GB0021150A 2000-08-30 2000-08-30 A visco-dielectric sensing method and device Expired - Fee Related GB2366384B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0021150A GB2366384B (en) 2000-08-30 2000-08-30 A visco-dielectric sensing method and device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0021150A GB2366384B (en) 2000-08-30 2000-08-30 A visco-dielectric sensing method and device

Publications (3)

Publication Number Publication Date
GB0021150D0 GB0021150D0 (en) 2000-10-11
GB2366384A GB2366384A (en) 2002-03-06
GB2366384B true GB2366384B (en) 2005-03-02

Family

ID=9898423

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0021150A Expired - Fee Related GB2366384B (en) 2000-08-30 2000-08-30 A visco-dielectric sensing method and device

Country Status (1)

Country Link
GB (1) GB2366384B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10334241A1 (en) * 2003-07-28 2005-02-24 Robert Bosch Gmbh Viscosity sensor system
DE102004049580A1 (en) * 2004-10-12 2006-04-13 Robert Bosch Gmbh Method for detecting state parameters of a liquid
DE102005037634A1 (en) * 2005-08-09 2007-02-15 Siemens Ag Method and apparatus for operating a condition sensor for liquids

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4783987A (en) * 1987-02-10 1988-11-15 The Board Of Regents Of The University Of Washington System for sustaining and monitoring the oscillation of piezoelectric elements exposed to energy-absorptive media
JPH0980035A (en) * 1995-09-13 1997-03-28 Fuji Kogyo Kk Solution sensor system
DE19644290A1 (en) * 1996-10-24 1998-05-07 Fraunhofer Ges Forschung Sensor for simultaneous measurement of two properties of substance in fluid
DE19706486A1 (en) * 1997-02-19 1998-08-20 Fraunhofer Ges Forschung Device and method for determining the state of aging of liquid media
GB2336685A (en) * 1998-04-21 1999-10-27 Christopher Barnes Capacitance measuring system
GB2343445A (en) * 1998-11-07 2000-05-10 Inova Pac Systeme Gmbh Filling apparatus

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4783987A (en) * 1987-02-10 1988-11-15 The Board Of Regents Of The University Of Washington System for sustaining and monitoring the oscillation of piezoelectric elements exposed to energy-absorptive media
JPH0980035A (en) * 1995-09-13 1997-03-28 Fuji Kogyo Kk Solution sensor system
DE19644290A1 (en) * 1996-10-24 1998-05-07 Fraunhofer Ges Forschung Sensor for simultaneous measurement of two properties of substance in fluid
DE19706486A1 (en) * 1997-02-19 1998-08-20 Fraunhofer Ges Forschung Device and method for determining the state of aging of liquid media
GB2336685A (en) * 1998-04-21 1999-10-27 Christopher Barnes Capacitance measuring system
GB2343445A (en) * 1998-11-07 2000-05-10 Inova Pac Systeme Gmbh Filling apparatus

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
Auge et al, Sensors and Actuators B (Chemical), March 1995, B24,1-3, pp 43-48 *
Josse F et al, Transactions on Ultrasonics, Ferroelectrics and Frequency Control,1990,USA,pp 359-368 *
Matsiev L F et al, 1998 IEEE Ultrasonics Symposium. Proceedings, Sendai, IEEE, USA, pp 459-462 *
Walther et al Structure and Dynamics of Glasses and Glass Fomers, Symp., Boston,Dec.1997,pp 453-458 *
Zhang D et al, Proceedings of IEEE Ultrasonics Symposium Cannes 1994, pp639-642 *

Also Published As

Publication number Publication date
GB2366384A (en) 2002-03-06
GB0021150D0 (en) 2000-10-11

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20070830