ZA931727B - Electrical impedance detector for measurement of physical quantities, in particular of temperature, and process for manufacture of said detector. - Google Patents

Electrical impedance detector for measurement of physical quantities, in particular of temperature, and process for manufacture of said detector.

Info

Publication number
ZA931727B
ZA931727B ZA931727A ZA931727A ZA931727B ZA 931727 B ZA931727 B ZA 931727B ZA 931727 A ZA931727 A ZA 931727A ZA 931727 A ZA931727 A ZA 931727A ZA 931727 B ZA931727 B ZA 931727B
Authority
ZA
South Africa
Prior art keywords
detector
manufacture
measurement
temperature
physical quantities
Prior art date
Application number
ZA931727A
Other languages
English (en)
Inventor
Heikki Turtiainen
Original Assignee
Vaisala Oy
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 Vaisala Oy filed Critical Vaisala Oy
Publication of ZA931727B publication Critical patent/ZA931727B/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
    • G01N27/223—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance for determining moisture content, e.g. humidity
    • G01N27/225—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance for determining moisture content, e.g. humidity by using hygroscopic materials
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/34—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using capacitative elements

Landscapes

  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Power Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
ZA931727A 1992-04-01 1993-03-10 Electrical impedance detector for measurement of physical quantities, in particular of temperature, and process for manufacture of said detector. ZA931727B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI921449A FI92441C (fi) 1992-04-01 1992-04-01 Sähköinen impedanssianturi fysikaalisten suureiden, etenkin lämpötilan mittaamiseksi ja menetelmä kyseisen anturin valmistamiseksi

Publications (1)

Publication Number Publication Date
ZA931727B true ZA931727B (en) 1993-09-27

Family

ID=8535028

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA931727A ZA931727B (en) 1992-04-01 1993-03-10 Electrical impedance detector for measurement of physical quantities, in particular of temperature, and process for manufacture of said detector.

Country Status (11)

Country Link
US (1) US5483414A (xx)
EP (1) EP0564428B1 (xx)
JP (1) JPH087103B2 (xx)
CN (1) CN1043927C (xx)
AU (1) AU662041B2 (xx)
BR (1) BR9301390A (xx)
CA (1) CA2092609C (xx)
DE (1) DE69318881T2 (xx)
FI (1) FI92441C (xx)
RU (1) RU2123174C1 (xx)
ZA (1) ZA931727B (xx)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI92439C (fi) * 1993-09-29 1994-11-10 Vaisala Oy Sähköisesti ilmaistu impedanssianturi fysikaalisten suureiden, etenkin lämpötilan tai kosteuden, mittaamiseksi sekä menetelmä kyseisten anturien valmistamiseksi
FI98568C (fi) * 1994-12-28 1997-07-10 Vaisala Oy Sähköisesti ilmaistu impedanssianturi fysikaalisten suureiden, etenkin lämpötilan tai kosteuden, mittaamiseksi sekä menetelmä kyseisten anturien valmistamiseksi
FI100135B (fi) * 1996-01-05 1997-09-30 Vaisala Oy Menetelmä ja lämpötila-anturirakenne säteilyvirheen eliminoimiseksi
US5788376A (en) * 1996-07-01 1998-08-04 General Motors Corporation Temperature sensor
US5913158A (en) * 1997-01-17 1999-06-15 Sullivan; William B. Dynamic temperature measurement
JP4121707B2 (ja) * 1998-09-02 2008-07-23 株式会社前川製作所 食品の非接触型品温測定装置
US6288344B1 (en) * 1999-08-20 2001-09-11 Cardiac Pacemakers, Inc. Integrated EMI shield utilizing a hybrid edge
US7086468B2 (en) 2000-04-24 2006-08-08 Shell Oil Company In situ thermal processing of a hydrocarbon containing formation using heat sources positioned within open wellbores
US6680617B2 (en) * 2000-09-20 2004-01-20 Neocera, Inc. Apertured probes for localized measurements of a material's complex permittivity and fabrication method
US7293467B2 (en) * 2001-07-09 2007-11-13 Nartron Corporation Anti-entrapment system
NO318250B1 (no) * 2001-07-10 2005-02-21 Harald Benestad Anordning ved en kapasitiv sensor
US7295734B2 (en) * 2003-07-14 2007-11-13 Massachusetts Institute Of Technology Optoelectronic fiber codrawn from conducting, semiconducting, and insulating materials
US7567740B2 (en) * 2003-07-14 2009-07-28 Massachusetts Institute Of Technology Thermal sensing fiber devices
CA2563583C (en) 2004-04-23 2013-06-18 Shell Internationale Research Maatschappij B.V. Temperature limited heaters used to heat subsurface formations
JP4528943B2 (ja) * 2004-04-27 2010-08-25 独立行政法人産業技術総合研究所 キャパシタンス温度センサ及び温度測定装置
US7312591B2 (en) 2005-03-11 2007-12-25 Npc Corporation Powered panel moving system
US7527094B2 (en) 2005-04-22 2009-05-05 Shell Oil Company Double barrier system for an in situ conversion process
US7342373B2 (en) * 2006-01-04 2008-03-11 Nartron Corporation Vehicle panel control system
JP4780782B2 (ja) * 2006-12-15 2011-09-28 独立行政法人産業技術総合研究所 キャパシタンス温度計
WO2008131179A1 (en) 2007-04-20 2008-10-30 Shell Oil Company In situ heat treatment from multiple layers of a tar sands formation
JP5379805B2 (ja) * 2007-10-19 2013-12-25 シエル・インターナシヨネイル・リサーチ・マーチヤツピイ・ベー・ウイ 地表下地層の加熱用共通上層土区画付き三相ヒーター
JP2010032493A (ja) * 2008-06-25 2010-02-12 Ngk Spark Plug Co Ltd 温度センサ
JP2012509417A (ja) 2008-10-13 2012-04-19 シエル・インターナシヨナル・リサーチ・マートスハツペイ・ベー・ヴエー 地表下地層の処理における自己調節型原子炉の使用
US8448707B2 (en) 2009-04-10 2013-05-28 Shell Oil Company Non-conducting heater casings
US8257112B2 (en) * 2009-10-09 2012-09-04 Shell Oil Company Press-fit coupling joint for joining insulated conductors
US8356935B2 (en) * 2009-10-09 2013-01-22 Shell Oil Company Methods for assessing a temperature in a subsurface formation
US9466896B2 (en) 2009-10-09 2016-10-11 Shell Oil Company Parallelogram coupling joint for coupling insulated conductors
CN102612640B (zh) * 2009-10-09 2014-01-08 国际壳牌研究有限公司 用于估定地下地层中温度的方法
US8502120B2 (en) 2010-04-09 2013-08-06 Shell Oil Company Insulating blocks and methods for installation in insulated conductor heaters
US8939207B2 (en) 2010-04-09 2015-01-27 Shell Oil Company Insulated conductor heaters with semiconductor layers
US8943686B2 (en) 2010-10-08 2015-02-03 Shell Oil Company Compaction of electrical insulation for joining insulated conductors
US8586867B2 (en) 2010-10-08 2013-11-19 Shell Oil Company End termination for three-phase insulated conductors
US8857051B2 (en) 2010-10-08 2014-10-14 Shell Oil Company System and method for coupling lead-in conductor to insulated conductor
DE102011003199A1 (de) * 2011-01-26 2012-07-26 Siemens Aktiengesellschaft Elektrooptische Sonde
WO2012138883A1 (en) 2011-04-08 2012-10-11 Shell Oil Company Systems for joining insulated conductors
WO2013052566A1 (en) 2011-10-07 2013-04-11 Shell Oil Company Using dielectric properties of an insulated conductor in a subsurface formation to assess properties of the insulated conductor
JO3141B1 (ar) 2011-10-07 2017-09-20 Shell Int Research الوصلات المتكاملة للموصلات المعزولة
JO3139B1 (ar) 2011-10-07 2017-09-20 Shell Int Research تشكيل موصلات معزولة باستخدام خطوة اختزال أخيرة بعد المعالجة الحرارية.
CN103438936B (zh) * 2013-09-02 2016-06-15 东南大学 基于soi片器件层硅阳极键合的电容式温度、湿度和气压传感器集成制造方法
CN105891547A (zh) * 2014-09-18 2016-08-24 扬州思必得仪器设备有限公司 一种隧穿纤维
WO2018088082A1 (ja) * 2016-11-08 2018-05-17 日本電気硝子株式会社 ガラスセラミック複合繊維およびその製造方法
KR102621992B1 (ko) * 2016-11-11 2024-01-08 엘지이노텍 주식회사 습도 센서
US10466201B2 (en) 2018-02-01 2019-11-05 FPG Industries Ohio, Inc. Complex impedance moisture sensor and sensing method
CN109239139B (zh) * 2018-09-29 2021-02-02 厦门大学 一种纱线状湿度传感器
CN111351596B (zh) * 2020-04-21 2021-06-04 上海无线电设备研究所 一种测量温度的电容式传感器
JP2024515537A (ja) 2021-04-30 2024-04-10 ヴェーオーエム ワールド オブ メディスン ゲーエムベーハー 加熱要素、加湿材料、及び含水量を判断するためのデバイスを備えた、腹腔鏡検査の送気管

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2639247A (en) * 1949-11-17 1953-05-19 Specialties Dev Corp Method of making heat or flame detecting elements
US3210607A (en) * 1961-09-07 1965-10-05 Texas Instruments Inc Ferroelectric capacitor apparatus
US3443293A (en) * 1965-09-03 1969-05-13 Sho Masujima Method of manufacturing capacitors
US3649891A (en) * 1970-06-18 1972-03-14 Corning Glass Works Capacitive cryogenic thermometer
GB1411968A (en) * 1972-12-19 1975-10-29 Standard Telephones Cables Ltd Pressure transducer
GB1386200A (en) * 1973-05-21 1975-03-05 Shevinov P A Plant for manufacturing coated glass filament suitable for use as filamentous resistor blanks
GB2158229A (en) * 1984-05-05 1985-11-06 Graviner Ltd Temperature-sensitive arrangement
US4921328A (en) * 1989-05-26 1990-05-01 Alfred University Polycrystalline ferroelectric fiber

Also Published As

Publication number Publication date
FI92441B (fi) 1994-07-29
BR9301390A (pt) 1993-10-13
CN1077023A (zh) 1993-10-06
FI92441C (fi) 1994-11-10
JPH06160201A (ja) 1994-06-07
US5483414A (en) 1996-01-09
CN1043927C (zh) 1999-06-30
CA2092609A1 (en) 1993-10-02
EP0564428A1 (en) 1993-10-06
AU662041B2 (en) 1995-08-17
FI921449A (fi) 1993-10-02
AU3409693A (en) 1993-10-07
DE69318881T2 (de) 1998-10-01
EP0564428B1 (en) 1998-06-03
CA2092609C (en) 2004-05-25
RU2123174C1 (ru) 1998-12-10
FI921449A0 (fi) 1992-04-01
DE69318881D1 (de) 1998-07-09
JPH087103B2 (ja) 1996-01-29

Similar Documents

Publication Publication Date Title
ZA931727B (en) Electrical impedance detector for measurement of physical quantities, in particular of temperature, and process for manufacture of said detector.
DE3274659D1 (en) Process for metallising electrically insulating plastics articles, and intermediate articles for carrying out the same
AU631039B2 (en) Inverter-controlled apparatus for carrying and measuring articles
AU591728B2 (en) An improved process and product
DE3476351D1 (en) Deep-drawable metal article of the sandwich type, method and apparatus for the manufacture thereof
EP0275021A3 (en) Sputtering process and an apparatus for carrying out the same
EP0076888A3 (en) Absorbent flat product, and process for its manufacture
EP0299875A3 (en) Method of measuring resistivity, and apparatus therefor
EP0525530A3 (en) Perfume samplers and process for their manufacture
GB2223507B (en) Tubular ceramic articles,methods and apparatus for their manufacture
AU584902B2 (en) Pasteurization process and apparatus
EP0072430A3 (en) Thermoelement for measuring temperature and process for its manufacture
EP0408342A3 (en) Thin high temperature heater and method for manufacturing the same
DE3562530D1 (en) Process for digital electrical length or angle measurement, and circuitry for carrying out this process
DE3260507D1 (en) Process for the manufacture of stable electrically conductive polymers, and use thereof
EP0214310A4 (en) CONDUCTIVE POLYMER SOLUTION AND PROCESS FOR PRODUCING CONDUCTIVE ARTICLES FROM THIS SOLUTION.
EP0438103A3 (en) Process and appliance for measuring physical sizes
YU162589A (en) Platinum (iv)-diaminic complex and process for obtaining thereof
GB2163759B (en) Aromatic polyether ketones and process for their production
AU5189490A (en) Indicator, process for obtaining it and its use
EP0155703A3 (en) Dry potatoes product, instant potatoes and process for making the same
GB2203541B (en) Fibre-optic temperature measurement method and apparatus
DE3261298D1 (en) Cyclic ceto-butyraldehydes, process for their preparation and their use in the preparation of cyclic diisocyanates
GB2226308B (en) Sulphurated product and process for its manufacture
ZA847148B (en) Lightened,insulating,impermeable ceramic product and process for obtaining it