IL93147A - Shielded capacitance standard - Google Patents

Shielded capacitance standard

Info

Publication number
IL93147A
IL93147A IL93147A IL9314790A IL93147A IL 93147 A IL93147 A IL 93147A IL 93147 A IL93147 A IL 93147A IL 9314790 A IL9314790 A IL 9314790A IL 93147 A IL93147 A IL 93147A
Authority
IL
Israel
Prior art keywords
capacitance standard
shielded
shielded capacitance
standard
capacitance
Prior art date
Application number
IL93147A
Other languages
English (en)
Other versions
IL93147A0 (en
Original Assignee
Troxler Electronic Lab Inc
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 Troxler Electronic Lab Inc filed Critical Troxler Electronic Lab Inc
Publication of IL93147A0 publication Critical patent/IL93147A0/xx
Publication of IL93147A publication Critical patent/IL93147A/xx

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
    • G01N27/226—Construction of measuring vessels; Electrodes 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
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0006—Calibrating gas analysers
IL93147A 1989-02-06 1990-01-23 Shielded capacitance standard IL93147A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/307,410 US4924173A (en) 1989-02-06 1989-02-06 Shielded capacitance standard

Publications (2)

Publication Number Publication Date
IL93147A0 IL93147A0 (en) 1990-11-05
IL93147A true IL93147A (en) 1993-04-04

Family

ID=23189642

Family Applications (1)

Application Number Title Priority Date Filing Date
IL93147A IL93147A (en) 1989-02-06 1990-01-23 Shielded capacitance standard

Country Status (5)

Country Link
US (1) US4924173A (de)
EP (1) EP0382600A3 (de)
AU (1) AU613575B2 (de)
CA (1) CA2008179A1 (de)
IL (1) IL93147A (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006102083A2 (en) * 2005-03-18 2006-09-28 Troxler Electronic Laboratories, Inc. Apparatuses and systems for density gauge reference emulation
US8299808B2 (en) 2005-03-18 2012-10-30 Troxler Electronic Laboratories Inc. Apparatuses and systems for density gauge calibration and reference emulation
GB0822058D0 (en) * 2008-12-03 2009-01-07 Aber Instr Ltd Capacitance measurement validation for biomass measurement instruments
IT1393473B1 (it) * 2009-03-10 2012-04-20 Microtec Srl Metodo di taratura per apparecchiature per la determinazione del grado di umidità di prodotti sulla base di misure capacitive, e dispositivo per la simulazione delle proprietà dielettriche di prodotti, quali legname, da utilizzare in tale metodo.
CN201828656U (zh) * 2010-10-27 2011-05-11 李桂英 标准电容箱输出装置
EP2684007B1 (de) * 2011-03-09 2016-03-09 Hysitron, Inc. Dreidimensionaler wandler
CN105699447A (zh) * 2016-03-14 2016-06-22 哈尔滨理工大学 一种铸造湿型粘土砂含水量的测量方法
BR112020014965A2 (pt) * 2018-01-23 2020-12-22 Dennis M. Anderson Método para testar um material poroso e aparelho de teste para testar um material poroso
US20210293774A1 (en) * 2018-01-23 2021-09-23 Dennis M. Anderson Analysis of porous material using laboratory calibrated test apparatus and sample data
CN108132451B (zh) * 2018-01-30 2024-01-26 成都开谱电子科技有限公司 一种宽量程标准电容箱
CN108279395B (zh) * 2018-01-30 2024-01-26 成都开谱电子科技有限公司 一种高准确度十进制电容箱
FI129720B (en) * 2019-10-28 2022-07-29 Beamex Oy Ab CALIBRATOR BLOCK SPEED ADJUSTMENT IN TEMPERATURE CALIBRATOR
WO2021221681A1 (en) * 2020-05-01 2021-11-04 Du Derrick Foldable and intrinsically safe plate capacitive sensors for sensing depth of solids in liquids and sensing depth of two different types of liquids in hazardous locations

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2529846A (en) * 1948-02-24 1950-11-14 Moisture Register Company Zero suppression system for electronic moisture register instruments
FR2192711A6 (de) * 1972-07-13 1974-02-08 France Etat
US4044607A (en) * 1976-04-30 1977-08-30 Electromeasures, Inc. Grain moisture measurement probe
US4147976A (en) * 1977-10-13 1979-04-03 Wang Robert O Device for testing and calibrating moisture measuring instrument
US4329733A (en) * 1978-09-11 1982-05-11 Murata Manufacturing Co., Ltd. Capacitor combined shield case
US4399404A (en) * 1981-02-23 1983-08-16 Resh Roy E Moisture tester with probe
US4736156A (en) * 1986-04-11 1988-04-05 Forte Technology, Inc. Apparatus for on-line determination of dielectric constant

Also Published As

Publication number Publication date
EP0382600A3 (de) 1991-07-03
AU613575B2 (en) 1991-08-01
US4924173A (en) 1990-05-08
EP0382600A2 (de) 1990-08-16
CA2008179A1 (en) 1990-08-06
AU4910290A (en) 1990-08-09
IL93147A0 (en) 1990-11-05

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Legal Events

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