CH611030A5 - - Google Patents

Info

Publication number
CH611030A5
CH611030A5 CH1294976A CH1294976A CH611030A5 CH 611030 A5 CH611030 A5 CH 611030A5 CH 1294976 A CH1294976 A CH 1294976A CH 1294976 A CH1294976 A CH 1294976A CH 611030 A5 CH611030 A5 CH 611030A5
Authority
CH
Switzerland
Application number
CH1294976A
Inventor
Giovanni Frigato
Original Assignee
Sandoz 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 Sandoz Ag filed Critical Sandoz Ag
Publication of CH611030A5 publication Critical patent/CH611030A5/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
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/06—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid
    • 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

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)
  • Measurement Of Resistance Or Impedance (AREA)
CH1294976A 1975-10-13 1976-10-13 CH611030A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT6955375A IT1048235B (it) 1975-10-13 1975-10-13 Sonda per la misura della conducibilita e..o della concentrazione di soluzioni

Publications (1)

Publication Number Publication Date
CH611030A5 true CH611030A5 (xx) 1979-05-15

Family

ID=11312374

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1294976A CH611030A5 (xx) 1975-10-13 1976-10-13

Country Status (7)

Country Link
US (1) US4160946A (xx)
JP (1) JPS5253497A (xx)
BE (1) BE847215A (xx)
CH (1) CH611030A5 (xx)
DE (1) DE2646017C2 (xx)
FR (1) FR2328201A1 (xx)
IT (1) IT1048235B (xx)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0010823A1 (en) * 1978-11-02 1980-05-14 Ahi Operations Limited Methods of and apparatus for measuring electrical conductivity
US4482967A (en) * 1981-09-18 1984-11-13 Dionex Corporation Conductivity detector and method
US4496906A (en) * 1981-10-28 1985-01-29 Clack Corporation Liquid conductivity monitor
JPS59212748A (ja) * 1983-05-19 1984-12-01 Japan Steel Works Ltd:The 原油中の高濃度塩分測定方法
JPS60164256A (ja) * 1984-02-06 1985-08-27 Furuno Electric Co Ltd 海水の塩分濃度センサ−
FR2570827B1 (fr) * 1984-09-25 1987-11-20 Videocolor Appareil de controle de la concentration des produits de lavage de la dalle d'un tube de television en couleurs au cours de sa fabrication
DE3729031A1 (de) * 1987-08-31 1989-03-16 Ver Foerderung Inst Kunststoff Verfahren zur messung von dielektrischen materialeigenschaften
US5504430A (en) * 1994-06-29 1996-04-02 Andersson; Lars Method and apparatus of conductivity measurement
US10155082B2 (en) * 2002-04-10 2018-12-18 Baxter International Inc. Enhanced signal detection for access disconnection systems
US7052480B2 (en) 2002-04-10 2006-05-30 Baxter International Inc. Access disconnection systems and methods
US7022098B2 (en) 2002-04-10 2006-04-04 Baxter International Inc. Access disconnection systems and methods
US20040254513A1 (en) 2002-04-10 2004-12-16 Sherwin Shang Conductive polymer materials and applications thereof including monitoring and providing effective therapy
US7183779B2 (en) * 2004-12-28 2007-02-27 Spectrum Technologies, Inc. Soil probe device and method of making same
CN100339718C (zh) * 2005-06-24 2007-09-26 浙江大学 工作频率可调的液体电导测量装置
US20090007642A1 (en) * 2007-07-05 2009-01-08 Baxter International Inc. Dialysis fluid measurement method and apparatus using conductive contacts
US8287724B2 (en) * 2007-07-05 2012-10-16 Baxter International Inc. Dialysis fluid measurement systems using conductive contacts
US8114043B2 (en) 2008-07-25 2012-02-14 Baxter International Inc. Electromagnetic induction access disconnect sensor
CN103728498B (zh) * 2013-10-29 2015-12-02 高玉琴 一种电导率/频率转换电路
WO2019053502A1 (en) * 2017-09-14 2019-03-21 Cst Corporation Limited SAMPLE FOR MEASURING THE CONDUCTIVITY OF FRESH CONCRETE

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3302102A (en) * 1962-08-27 1967-01-31 Melvin A Lace Portable apparatus for measuring conductivity of fluids
US3432418A (en) * 1965-07-19 1969-03-11 Phillips Petroleum Co Polarographic analyzer
FR1516699A (fr) * 1966-04-01 1968-03-08 Philips Nv Oscillateur sinusoïdal à variations linéaires
DE1541771A1 (de) * 1966-10-01 1970-01-08 Howaldtswerke Deutsche Werft Sonde zur elektrodenlosen Messung der Leitfaehigkeit von Fluessigkeiten mit einer Einrichtung zur Unterteilung des Gesamtmessbereiches in mehrere Teilbereiche
US3832629A (en) * 1973-01-26 1974-08-27 Adar Inc Battery condition indicator
US3906353A (en) * 1973-10-09 1975-09-16 Westinghouse Electric Corp Oscillator circuit for providing a conductivity ratio of sea water
US3922598A (en) * 1974-08-15 1975-11-25 Robert R Steuer Hematocrit measurements by electrical conductivity
US4004223A (en) * 1975-06-16 1977-01-18 Cohen Samuel G Audible resistance or voltage tester

Also Published As

Publication number Publication date
US4160946A (en) 1979-07-10
DE2646017A1 (de) 1977-04-21
FR2328201B1 (xx) 1982-05-21
IT1048235B (it) 1980-11-20
BE847215A (fr) 1977-01-31
FR2328201A1 (fr) 1977-05-13
JPS5253497A (en) 1977-04-30
DE2646017C2 (de) 1984-10-31

Similar Documents

Publication Publication Date Title
FR2328201B1 (xx)
JPS5518435B2 (xx)
JPS5188115A (xx)
FR2327895B1 (xx)
JPS5652127B2 (xx)
JPS5272961U (xx)
JPS51114944U (xx)
JPS527697U (xx)
JPS5229402U (xx)
JPS5225241U (xx)
CH600108A5 (xx)
BG21727A1 (xx)
BE839845A (xx)
CH602979A5 (xx)
CH602337A5 (xx)
CH601934A5 (xx)
BE848031A (xx)
CH601581A5 (xx)
CH601230A5 (xx)
CH600989A5 (xx)
CH600616A5 (xx)
BG20489A1 (xx)
CH600536A5 (xx)
CH600140A5 (xx)
BG23081A1 (xx)

Legal Events

Date Code Title Description
PL Patent ceased