SE8501270L - Elektrod for metning av relativ kapacitivitet - Google Patents

Elektrod for metning av relativ kapacitivitet

Info

Publication number
SE8501270L
SE8501270L SE8501270A SE8501270A SE8501270L SE 8501270 L SE8501270 L SE 8501270L SE 8501270 A SE8501270 A SE 8501270A SE 8501270 A SE8501270 A SE 8501270A SE 8501270 L SE8501270 L SE 8501270L
Authority
SE
Sweden
Prior art keywords
electrode
electrode elements
elements
capacitivity
saturation
Prior art date
Application number
SE8501270A
Other languages
Unknown language ( )
English (en)
Other versions
SE8501270D0 (sv
SE456613B (sv
Inventor
S Persson
Original Assignee
Skega Ab
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 Skega Ab filed Critical Skega Ab
Priority to SE8501270A priority Critical patent/SE456613B/sv
Publication of SE8501270D0 publication Critical patent/SE8501270D0/sv
Priority to GB08604389A priority patent/GB2172404A/en
Priority to US06/838,935 priority patent/US4677522A/en
Priority to BE0/216408A priority patent/BE904414A/fr
Publication of SE8501270L publication Critical patent/SE8501270L/sv
Publication of SE456613B publication Critical patent/SE456613B/sv

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02—General constructional details
    • G01R1/06—Measuring leads; Measuring probes
    • G01R1/067—Measuring probes
    • G01R1/07—Non contact-making probes
    • 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
    • G01R27/2676—Probes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
SE8501270A 1985-03-14 1985-03-14 Elektrod for metning av relativ kapacitivitet SE456613B (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE8501270A SE456613B (sv) 1985-03-14 1985-03-14 Elektrod for metning av relativ kapacitivitet
GB08604389A GB2172404A (en) 1985-03-14 1986-02-21 A capacitive probe for measurement of relative permittivity
US06/838,935 US4677522A (en) 1985-03-14 1986-03-12 Electrode for measuring the relative permittivity of a substance
BE0/216408A BE904414A (fr) 1985-03-14 1986-03-13 Electrode pour la mesure de la permittivite relative.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8501270A SE456613B (sv) 1985-03-14 1985-03-14 Elektrod for metning av relativ kapacitivitet

Publications (3)

Publication Number Publication Date
SE8501270D0 SE8501270D0 (sv) 1985-03-14
SE8501270L true SE8501270L (sv) 1986-09-15
SE456613B SE456613B (sv) 1988-10-17

Family

ID=20359504

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8501270A SE456613B (sv) 1985-03-14 1985-03-14 Elektrod for metning av relativ kapacitivitet

Country Status (4)

Country Link
US (1) US4677522A (sv)
BE (1) BE904414A (sv)
GB (1) GB2172404A (sv)
SE (1) SE456613B (sv)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3920723A1 (de) * 1989-06-24 1991-01-10 Karlheinz Beckhausen Als profilkoerper ausgebildeter sensor
US6985883B1 (en) * 1992-02-03 2006-01-10 Ebs Dealing Resources, Inc. Credit management for electronic brokerage system
US5500793A (en) * 1993-09-02 1996-03-19 Equitrade Computerized system for developing multi-party property equity exchange scenarios
US5486319A (en) * 1993-12-29 1996-01-23 Bridgestone/Firestone, Inc. Tire cure control system and method
US5582798A (en) * 1995-02-23 1996-12-10 Cyberlab Inc. Volume sensing device
US5722290A (en) * 1995-03-21 1998-03-03 The United States Of America As Represented By The United States Department Of Energy Closed-field capacitive liquid level sensor

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2868015A (en) * 1953-06-30 1959-01-13 John T Haropulos Capacitive step level indicator for conductive liquids
US3119266A (en) * 1960-11-10 1964-01-28 Duane E Atkinson Level indicating system, method and probe
GB1110175A (en) * 1964-06-04 1968-04-18 Rosemount Eng Co Ltd Improvements in or relating to fluid level sensors
US3283577A (en) * 1964-06-29 1966-11-08 Honeywell Inc Divided capacitance probe level gauge
DK138407B (da) * 1970-02-20 1978-08-28 Slagteriernes Forskningsinst Fremgangsmåde til bestemmelse af tykkelsen af spæk- og kødlag i slagtede dyrekroppe og måleapparat til udøvelse af fremgangsmåden.
CH538114A (de) * 1971-05-06 1973-06-15 Bauer Messinstrumente Ag Vorrichtung zur Digitalen, kapazitiven Messung der örtlichen Lage von Trennschichten zwischen mindestens zwei aneinandergrenzenden Medien
US3761803A (en) * 1971-12-23 1973-09-25 Texaco Inc Electrostatic field strength measuring apparatus
US3812424A (en) * 1972-09-27 1974-05-21 Ade Corp Capacitive wire gauge
US3986110A (en) * 1975-08-29 1976-10-12 Surface Systems, Inc. Water depth measuring device
US4063167A (en) * 1976-06-07 1977-12-13 Avco Corporation Blade tip clearance measuring apparatus
US4093914A (en) * 1977-04-06 1978-06-06 General Electric Company Method of measuring parameters of a crystal filter
JPS55114962A (en) * 1979-02-28 1980-09-04 Ricoh Co Ltd Surface potentiometer

Also Published As

Publication number Publication date
GB2172404A (en) 1986-09-17
BE904414A (fr) 1986-06-30
GB8604389D0 (en) 1986-03-26
SE8501270D0 (sv) 1985-03-14
SE456613B (sv) 1988-10-17
US4677522A (en) 1987-06-30

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