GB9503975D0 - Device and apparatus for measuring dielectric properties of materials - Google Patents

Device and apparatus for measuring dielectric properties of materials

Info

Publication number
GB9503975D0
GB9503975D0 GBGB9503975.6A GB9503975A GB9503975D0 GB 9503975 D0 GB9503975 D0 GB 9503975D0 GB 9503975 A GB9503975 A GB 9503975A GB 9503975 D0 GB9503975 D0 GB 9503975D0
Authority
GB
United Kingdom
Prior art keywords
materials
dielectric properties
measuring dielectric
measuring
properties
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.)
Granted
Application number
GBGB9503975.6A
Other versions
GB2293017A (en
GB2293017B (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.)
Chan Tsing Y A
Original Assignee
Chan Tsing Y A
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
Priority claimed from GB9418183A external-priority patent/GB9418183D0/en
Application filed by Chan Tsing Y A filed Critical Chan Tsing Y A
Priority to GB9503975A priority Critical patent/GB2293017B/en
Publication of GB9503975D0 publication Critical patent/GB9503975D0/en
Publication of GB2293017A publication Critical patent/GB2293017A/en
Application granted granted Critical
Publication of GB2293017B publication Critical patent/GB2293017B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
    • G01R27/2617—Measuring dielectric properties, e.g. constants
    • G01R27/2635—Sample holders, electrodes or excitation arrangements, e.g. sensors or measuring cells
    • G01R27/2647—Sample holders, electrodes or excitation arrangements, e.g. sensors or measuring cells of coaxial or concentric type, e.g. with the sample in a coaxial line
    • G01R27/2652—Sample holders, electrodes or excitation arrangements, e.g. sensors or measuring cells of coaxial or concentric type, e.g. with the sample in a coaxial line open-ended type, e.g. abutting against the sample

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
GB9503975A 1994-09-09 1995-02-28 Device and apparatus for measuring dielectric properties of materials Expired - Lifetime GB2293017B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9503975A GB2293017B (en) 1994-09-09 1995-02-28 Device and apparatus for measuring dielectric properties of materials

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9418183A GB9418183D0 (en) 1994-09-09 1994-09-09 Non-destructive method for determination of polar molecules on rigid and semi-rigid substrates
GB9503975A GB2293017B (en) 1994-09-09 1995-02-28 Device and apparatus for measuring dielectric properties of materials

Publications (3)

Publication Number Publication Date
GB9503975D0 true GB9503975D0 (en) 1995-04-19
GB2293017A GB2293017A (en) 1996-03-13
GB2293017B GB2293017B (en) 1999-01-27

Family

ID=26305595

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9503975A Expired - Lifetime GB2293017B (en) 1994-09-09 1995-02-28 Device and apparatus for measuring dielectric properties of materials

Country Status (1)

Country Link
GB (1) GB2293017B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI111298B (en) 1999-11-16 2003-06-30 Delfin Technologies Ltd A method for measuring skin moisture and a device for applying the method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4544880A (en) * 1982-04-28 1985-10-01 General Motors Corporation Microwave probe for measurement of dielectric constants
US4626773A (en) * 1984-10-26 1986-12-02 Exxon Production Research Co. Method and means for determining rock properties using time-domain dielectric spectroscopy
FR2649793B1 (en) * 1989-07-11 1993-09-03 Aerospatiale MICROWAVE COAXIAL SENSOR AND MEASURING CHAIN COMPRISING THIS SENSOR FOR THE CONTINUOUS MEASUREMENT OF THE VISCOSITY OF A VISCOUS MEDIUM
US5233306A (en) * 1991-02-13 1993-08-03 The Board Of Regents Of The University Of Wisconsin System Method and apparatus for measuring the permittivity of materials

Also Published As

Publication number Publication date
GB2293017A (en) 1996-03-13
GB2293017B (en) 1999-01-27

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20150227