JPS55146033A - Device for measuring inductive capacity - Google Patents

Device for measuring inductive capacity

Info

Publication number
JPS55146033A
JPS55146033A JP2035380A JP2035380A JPS55146033A JP S55146033 A JPS55146033 A JP S55146033A JP 2035380 A JP2035380 A JP 2035380A JP 2035380 A JP2035380 A JP 2035380A JP S55146033 A JPS55146033 A JP S55146033A
Authority
JP
Japan
Prior art keywords
inductive capacity
measuring inductive
measuring
capacity
inductive
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.)
Pending
Application number
JP2035380A
Other languages
Japanese (ja)
Inventor
Fuiritsupu Boeeuinku Furetsudo
Ii Boeeuinkuru Jiyooji
Emu Teichi Rudoaa
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.)
Northern Instruments Corp
Original Assignee
Northern Instruments Corp
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 Northern Instruments Corp filed Critical Northern Instruments Corp
Publication of JPS55146033A publication Critical patent/JPS55146033A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • G01N33/02—Food
    • G01N33/03—Edible oils or edible fats
    • 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
    • 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
    • G01R27/2605—Measuring capacitance
JP2035380A 1979-02-21 1980-02-20 Device for measuring inductive capacity Pending JPS55146033A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1379879A 1979-02-21 1979-02-21

Publications (1)

Publication Number Publication Date
JPS55146033A true JPS55146033A (en) 1980-11-14

Family

ID=21761800

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2035380A Pending JPS55146033A (en) 1979-02-21 1980-02-20 Device for measuring inductive capacity

Country Status (2)

Country Link
JP (1) JPS55146033A (en)
DE (1) DE3006696A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63195555A (en) * 1987-02-09 1988-08-12 Showa Sangyo Co Ltd Easy measurement method for carbonyl value
JP2009281918A (en) * 2008-05-23 2009-12-03 Osaka Gas Co Ltd Degradation determination method and degradation determination device

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT391032B (en) * 1982-10-28 1990-08-10 Stolllack Ag Method for measuring the insulating materials loss factor
DD241008A1 (en) * 1985-09-17 1986-11-26 Schokoladenverarbeitungsmaschi METHOD FOR MEASURING THE PARTIAL CRYSTALLINE CONDITION OF CHOCOLATE MASSES
DE3701348A1 (en) * 1987-01-19 1988-07-28 Bayerische Motoren Werke Ag Method of testing the quality of a working fluid of motor vehicles
DE4004192A1 (en) * 1989-12-04 1991-08-22 Hauber Elektronik Gmbh Water content measuring appts. for baking fluid - measures variation in dielectric constant of fluid with compensation of temp. variations
DE4115664A1 (en) * 1991-05-14 1992-11-19 Werner Maier Acid detector in refrigerating compressor oil - comprises electrodes fixed in housing in place of oil drain plug
FR2792414B1 (en) 1999-04-13 2001-09-21 Metatron METHOD AND DEVICE FOR IN SITU CONTROL OF A TANK CONTAINING FRYING OIL OR FAT
FR2808329B1 (en) * 2000-04-28 2003-07-18 Ct Tech Des Ind Mecaniques SENSOR FOR MEASURING AN ELECTRICAL CHARACTERISTIC OF AN OIL BATH OF AN INDUSTRIAL FRYER

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63195555A (en) * 1987-02-09 1988-08-12 Showa Sangyo Co Ltd Easy measurement method for carbonyl value
JP2009281918A (en) * 2008-05-23 2009-12-03 Osaka Gas Co Ltd Degradation determination method and degradation determination device

Also Published As

Publication number Publication date
DE3006696A1 (en) 1980-10-09

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