GB1465417A - Electrical measuring devices - Google Patents

Electrical measuring devices

Info

Publication number
GB1465417A
GB1465417A GB3388974A GB3388974A GB1465417A GB 1465417 A GB1465417 A GB 1465417A GB 3388974 A GB3388974 A GB 3388974A GB 3388974 A GB3388974 A GB 3388974A GB 1465417 A GB1465417 A GB 1465417A
Authority
GB
United Kingdom
Prior art keywords
sections
conducting
liquid level
glycidyl ether
conductive filler
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.)
Expired
Application number
GB3388974A
Other languages
English (en)
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of GB1465417A publication Critical patent/GB1465417A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G01R27/22—Measuring resistance of fluids
    • 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
    • G01N27/023—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance where the material is placed in the field of a coil
    • 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

Landscapes

  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Electrochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
GB3388974A 1973-08-03 1974-07-31 Electrical measuring devices Expired GB1465417A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732339481 DE2339481C3 (de) 1973-08-03 1973-08-03 Elektrischer Meßfühler zur Verwendung in elektrisch leitenden Flüssigkeiten

Publications (1)

Publication Number Publication Date
GB1465417A true GB1465417A (en) 1977-02-23

Family

ID=5888869

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3388974A Expired GB1465417A (en) 1973-08-03 1974-07-31 Electrical measuring devices

Country Status (4)

Country Link
AT (1) AT346969B (de)
DE (1) DE2339481C3 (de)
FR (1) FR2239689B3 (de)
GB (1) GB1465417A (de)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4233031A (en) 1978-12-11 1980-11-11 Environmental Sciences Associates, Inc. Electrochemical testing system and method
GB2136965A (en) * 1983-03-07 1984-09-26 Braude E Liquid level sensor
GB2202051A (en) * 1987-01-22 1988-09-14 Ecc Int Ltd Methods and apparatus for monitoring the flocculation state of particles in a suspension
USRE32920E (en) * 1978-01-11 1989-05-09 Esa, Inc. Electrochemical testing system and method
GB2275340A (en) * 1993-02-19 1994-08-24 Fluoroware Inc Monitoring device for corrosive media
GB2295019A (en) * 1993-02-19 1996-05-15 Fluoroware Inc Monitoring device for corrosive media
EP1089071A1 (de) * 1999-09-28 2001-04-04 General Electric Company Material für Streufeldelektroden mit verbesserter Empfindlichkeit
US6250153B1 (en) 1998-07-06 2001-06-26 Sensor Measurement Technology Continuous, non-metallic, media sensors for corrosive environments
EP1987761A1 (de) * 2007-05-03 2008-11-05 F. Hoffman-la Roche AG Schlauchförmiger Sensor zum Nachweis eines Analyten
CN102288258A (zh) * 2011-05-16 2011-12-21 青岛滩海工程咨询研究院 一种海洋潮位的远程实时自动监测系统及方法

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2045946B (en) * 1978-01-11 1982-11-24 Environmental Sciences Ass Electrochemical analysis method
DE3326397A1 (de) * 1983-07-22 1985-01-31 Siemens AG, 1000 Berlin und 8000 München Messwertaufnehmer fuer leitfaehigkeit von elektrolyten
DE3836712A1 (de) * 1988-10-28 1990-05-03 Volker Dipl Chem Genrich Grossflaechige und hochflexible sensormatte
JP2731240B2 (ja) * 1989-05-25 1998-03-25 富士重工業株式会社 オイルセンサ
FR2717264B1 (fr) * 1993-02-19 1997-01-24 Fluoroware Inc Dispositif conducteur pour déterminer la présence d'un milieu liquide ou solide dans un milieu ambiant corrosif.

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE32920E (en) * 1978-01-11 1989-05-09 Esa, Inc. Electrochemical testing system and method
US4233031A (en) 1978-12-11 1980-11-11 Environmental Sciences Associates, Inc. Electrochemical testing system and method
GB2136965A (en) * 1983-03-07 1984-09-26 Braude E Liquid level sensor
GB2202051A (en) * 1987-01-22 1988-09-14 Ecc Int Ltd Methods and apparatus for monitoring the flocculation state of particles in a suspension
GB2202051B (en) * 1987-01-22 1991-03-27 Ecc Int Ltd Methods and apparatus for monitoring the flocculation state of particles in a suspension
GB2295019A (en) * 1993-02-19 1996-05-15 Fluoroware Inc Monitoring device for corrosive media
GB2275340A (en) * 1993-02-19 1994-08-24 Fluoroware Inc Monitoring device for corrosive media
GB2295019B (en) * 1993-02-19 1997-04-16 Fluoroware Inc Monitoring device
GB2275340B (en) * 1993-02-19 1997-04-16 Fluoroware Inc Monitoring device
US6250153B1 (en) 1998-07-06 2001-06-26 Sensor Measurement Technology Continuous, non-metallic, media sensors for corrosive environments
EP1089071A1 (de) * 1999-09-28 2001-04-04 General Electric Company Material für Streufeldelektroden mit verbesserter Empfindlichkeit
EP1987761A1 (de) * 2007-05-03 2008-11-05 F. Hoffman-la Roche AG Schlauchförmiger Sensor zum Nachweis eines Analyten
WO2008135453A1 (de) * 2007-05-03 2008-11-13 Roche Diagnostics Gmbh Schlauchförmiger sensor zum nachweis eines analyten
US11510595B2 (en) 2007-05-03 2022-11-29 Roche Diabetes Care, Inc. Tubular sensor for the detection of an analyte
CN102288258A (zh) * 2011-05-16 2011-12-21 青岛滩海工程咨询研究院 一种海洋潮位的远程实时自动监测系统及方法

Also Published As

Publication number Publication date
DE2339481A1 (de) 1975-03-06
DE2339481B2 (de) 1979-04-12
FR2239689A1 (de) 1975-02-28
DE2339481C3 (de) 1979-12-06
AT346969B (de) 1978-12-11
FR2239689B3 (de) 1977-05-20
ATA546574A (de) 1978-04-15

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee