SE8000554L - Materialidentifikation baserad pa materialets komplexa dielektriska egenskaper - Google Patents

Materialidentifikation baserad pa materialets komplexa dielektriska egenskaper

Info

Publication number
SE8000554L
SE8000554L SE8000554A SE8000554A SE8000554L SE 8000554 L SE8000554 L SE 8000554L SE 8000554 A SE8000554 A SE 8000554A SE 8000554 A SE8000554 A SE 8000554A SE 8000554 L SE8000554 L SE 8000554L
Authority
SE
Sweden
Prior art keywords
identification based
dielectric characteristics
complex dielectric
capacitance
plates
Prior art date
Application number
SE8000554A
Other languages
Unknown language ( )
English (en)
Other versions
SE440557B (sv
Inventor
W D Gregory
L H Capots
L Morelli
Ill J Mulke
Jr T A Nolan
Original Assignee
Univ Georgetown
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 Univ Georgetown filed Critical Univ Georgetown
Publication of SE8000554L publication Critical patent/SE8000554L/sv
Publication of SE440557B publication Critical patent/SE440557B/sv

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
    • G01N27/228—Circuits 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
    • G01N33/22—Fuels; Explosives
    • G01N33/227—Explosives, e.g. combustive properties thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
SE8000554A 1977-11-01 1980-01-23 Sett att indentifiera material med frekvensberoende dielektriska och konduktiva egenskaper samt anordning for utforande av settet SE440557B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US84742577A 1977-11-01 1977-11-01

Publications (2)

Publication Number Publication Date
SE8000554L true SE8000554L (sv) 1980-01-23
SE440557B SE440557B (sv) 1985-08-05

Family

ID=25300601

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8000554A SE440557B (sv) 1977-11-01 1980-01-23 Sett att indentifiera material med frekvensberoende dielektriska och konduktiva egenskaper samt anordning for utforande av settet

Country Status (11)

Country Link
EP (1) EP0001919A1 (sv)
JP (1) JPS54500043A (sv)
CA (1) CA1142228A (sv)
CH (1) CH650338A5 (sv)
DE (1) DE2857389A1 (sv)
FR (1) FR2433187B1 (sv)
GB (1) GB2041533B (sv)
IT (1) IT1100002B (sv)
NL (1) NL176810C (sv)
SE (1) SE440557B (sv)
WO (1) WO1979000257A1 (sv)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57130974A (en) * 1981-02-04 1982-08-13 Takeda Chem Ind Ltd 4-pyrazolyl phosphorous acid ester derivative and its preparation
JPS5885314A (ja) * 1981-11-17 1983-05-21 Nissan Motor Co Ltd エンジンオイルの劣化検知装置
JPS58160857A (ja) * 1982-03-18 1983-09-24 Matsushita Electric Ind Co Ltd 複合プラスチツクにおける充填材の分散性評価法
DE3740719A1 (de) * 1987-12-01 1989-06-15 Endress Hauser Gmbh Co Verfahren und anordnung zur messung des wasserdampf-taupunkts in gasen
GB8825435D0 (en) * 1988-10-31 1988-12-29 Cross T E Detection of non metallic material
DE4022563A1 (de) * 1990-04-11 1991-10-17 Flachglas Ag Verfahren zur kontaktlosen messung des elektrischen widerstands eines untersuchungsmaterials
US5196799A (en) * 1990-07-12 1993-03-23 Drexel University Method and apparatus for testing a protective barrier material for pinholes and tear strength
US5076566A (en) * 1990-07-16 1991-12-31 Eastman Kodak Company Self-calibrating system for detecting media movement by using capacitors as sensors
US5035415A (en) * 1990-07-16 1991-07-30 Eastman Kodak Company System for detecting the accurate positioning of sheets along a feed path by using capacitors as sensors
DE69129859D1 (de) * 1990-10-12 1998-08-27 Watson Feuchtigkeits- und salzgehaltssensor und verfahren zum gebrauch
AU655602B2 (en) * 1990-10-12 1995-01-05 Sentek Pty Ltd Moisture and salinity sensor and method of use
GB9317633D0 (en) * 1993-08-25 1994-10-26 Secr Defence Detection of liquid incendiaries
US5668309A (en) * 1995-08-31 1997-09-16 Caterpillar Inc. Capacitive particle sensor
GB2359138B (en) * 2000-02-12 2004-06-16 Stuart Ian Jackman Method and apparatus for monitoring adsorbed water
GB0019132D0 (en) * 2000-08-04 2000-09-27 Aurora Technical Trading Ltd A solution monitor
DE102006048401A1 (de) * 2006-10-12 2008-04-17 Printed Systems Gmbh System und Verfahren zum Speichern und Lesen von Informationen
CN102998360B (zh) * 2012-12-25 2015-03-04 重庆勤智科技有限公司 基于电场感应的变压器绝缘油老化在线检测方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3155898A (en) * 1960-07-11 1964-11-03 Industrial Nucleonics Corp Method and apparatus for measuring multiple properties of material by applying electric fields at multiple frequencies and combining detection signals
US3075461A (en) * 1960-10-28 1963-01-29 Bilker & Moyerman Method and apparatus for detonating radio frequency sensitive blasting caps
DE1448010A1 (de) * 1961-03-01 1969-01-09 Berthold Lab Prof R Verfahren und Einrichtung fuer das Sortieren von Kalk nach dem Brenngrad
US3255410A (en) * 1962-02-21 1966-06-07 Industrial Nucleonics Corp System and method for measuring a property of dielectric material by periodically and alternately applying signals at different frequencies to a capacitance probe and measuring the difference in output signals while maintaining the average amplitude of the output signals constant
US3255412A (en) * 1962-02-24 1966-06-07 Industrial Nucleonics Corp System for measuring a property of a dielectric material by periodically applying signals at different frequencies to a capacitance probe
US3479585A (en) * 1967-08-02 1969-11-18 Us Air Force System for measuring the impedance and phase of a solid propellant including a constant current source
US3684952A (en) * 1970-04-07 1972-08-15 Moisture Register Co Apparatus for measuring dielectric constant
US3860882A (en) * 1971-05-10 1975-01-14 Drexelbrook Controls Continuous condition measuring system
US4058766A (en) * 1976-06-21 1977-11-15 Agridustrial Electronics, Inc. Multiple-frequency permittivity tester

Also Published As

Publication number Publication date
CH650338A5 (de) 1985-07-15
WO1979000257A1 (en) 1979-05-17
NL176810C (nl) 1985-06-03
IT7829252A0 (it) 1978-10-30
NL7815048A (nl) 1980-01-31
FR2433187B1 (fr) 1986-03-07
GB2041533B (en) 1983-01-26
SE440557B (sv) 1985-08-05
NL176810B (nl) 1985-01-02
DE2857389A1 (de) 1980-05-22
CA1142228A (en) 1983-03-01
JPS54500043A (sv) 1979-10-25
EP0001919A1 (en) 1979-05-16
FR2433187A1 (fr) 1980-03-07
IT1100002B (it) 1985-09-28
GB2041533A (en) 1980-09-10

Similar Documents

Publication Publication Date Title
SE8000554L (sv) Materialidentifikation baserad pa materialets komplexa dielektriska egenskaper
DE3675900D1 (de) Erkennung von teststreifen.
ES485464A1 (es) Perfeccionamientos en dispositivos de comprobacion para in- dicar una tension electrica y- su polaridad.
SE8502036D0 (sv) Apparat och forfarande for att bestemma verdet av en kapacitans apparat och forfarande for att bestemma verdet av en kapacitans
SE7511181L (sv) Sett och anordning for provning av tungkontakter
ATE117083T1 (de) Verfahren und vorrichtung zur messung der wärmeleitfähigkeit von gasen.
DK0629291T3 (da) Apparat og fremgangsmåde til analyse
BR8000386A (pt) Aparelho para medir temperatura, e, prcesso de produzir um aparelho para medir temperatura
IT1143835B (it) Procedimento e dispositivo per la prova del funzionamento di un dispositivo di regolazione antibloccaggio
IT1083100B (it) Apparecchio e metodo per la taratura di dispositivi di collaudo di sigarette
KR900001456A (ko) 방전가공 장치의 전극간의 거리 제어장치
SU1013836A1 (ru) Способ определени релаксационных переходов в полимерных материалах
JPS6457163A (en) Method and apparatus for measuring impregnating depth of impregnating material
JPS5283273A (en) Optical density measuring apparatus
SU744314A1 (ru) Устройство дл вихретокового контрол электропровод щих изделий
ATE40218T1 (de) Isolierungsanalysierungsvorrichtung und verfahren.
JPS5745469A (en) Insulating resistance measuring device
GB1518695A (en) Methods of testing electrical components
SU524138A1 (ru) Устройство дл измерени частоты синусоидального напр жени
SU1267299A1 (ru) Устройство дл бесконтактного измерени переменного напр жени
SU589563A1 (ru) Способ механических испытаний металлических образцов
SU1163300A1 (ru) Устройство дл моделировани процесса разработки нефт ных месторождений
SU911239A2 (ru) Способ определени скорости коррозии токопровод щих материалов
SU687369A1 (ru) Устройство дл температурных испытаний издели
SU447765A1 (ru) Способ определени долговечности низковольтных электрических конденсаторов посто нной емкости с керамическим диэлектриком 1 типа без их разрушени

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 8000554-9

Effective date: 19910611

Format of ref document f/p: F