GB1513783A - Apparatus and method for detecting a substance in a fluid medium - Google Patents

Apparatus and method for detecting a substance in a fluid medium

Info

Publication number
GB1513783A
GB1513783A GB19526/75A GB1952675A GB1513783A GB 1513783 A GB1513783 A GB 1513783A GB 19526/75 A GB19526/75 A GB 19526/75A GB 1952675 A GB1952675 A GB 1952675A GB 1513783 A GB1513783 A GB 1513783A
Authority
GB
United Kingdom
Prior art keywords
amplifier
substance
detecting
fluid medium
led
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
GB19526/75A
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.)
TOMPKINS RECOVERY SERV Inc
Original Assignee
TOMPKINS RECOVERY SERV 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 TOMPKINS RECOVERY SERV Inc filed Critical TOMPKINS RECOVERY SERV Inc
Publication of GB1513783A publication Critical patent/GB1513783A/en
Expired legal-status Critical Current

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
    • 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
    • G01N27/045—Circuits
    • 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

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electrochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating And Analyzing Materials By Characteristic Methods (AREA)
GB19526/75A 1974-06-05 1975-05-09 Apparatus and method for detecting a substance in a fluid medium Expired GB1513783A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US47671474A 1974-06-05 1974-06-05

Publications (1)

Publication Number Publication Date
GB1513783A true GB1513783A (en) 1978-06-07

Family

ID=23892957

Family Applications (2)

Application Number Title Priority Date Filing Date
GB19526/75A Expired GB1513783A (en) 1974-06-05 1975-05-09 Apparatus and method for detecting a substance in a fluid medium
GB2913/78A Expired GB1516085A (en) 1974-06-05 1975-05-09 Apparatus and method for measuring the concentration of silver in a solution

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB2913/78A Expired GB1516085A (en) 1974-06-05 1975-05-09 Apparatus and method for measuring the concentration of silver in a solution

Country Status (13)

Country Link
JP (1) JPS513699A (enExample)
AU (1) AU8137075A (enExample)
BE (1) BE829484A (enExample)
BR (1) BR7503558A (enExample)
CA (1) CA1072184A (enExample)
CH (1) CH594883A5 (enExample)
DE (1) DE2524841A1 (enExample)
ES (1) ES438279A1 (enExample)
FR (1) FR2274043A1 (enExample)
GB (2) GB1513783A (enExample)
IT (1) IT1038395B (enExample)
NL (1) NL7506326A (enExample)
SE (1) SE7505893L (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4370885A (en) * 1979-01-16 1983-02-01 Alekhin S Method for controlling the dispersing of solids in drilling mud
JP2742107B2 (ja) * 1989-09-22 1998-04-22 株式会社神戸製鋼所 フラックス入りワイヤ用金属原料
GB2270395B (en) * 1992-09-02 1996-11-06 Honeywell Control Syst Water purification system

Also Published As

Publication number Publication date
NL7506326A (nl) 1975-12-09
DE2524841A1 (de) 1976-01-02
JPS513699A (enExample) 1976-01-13
BE829484A (fr) 1975-09-15
GB1516085A (en) 1978-06-28
AU8137075A (en) 1976-11-25
ES438279A1 (es) 1977-01-01
FR2274043A1 (fr) 1976-01-02
IT1038395B (it) 1979-11-20
BR7503558A (pt) 1976-05-25
CH594883A5 (enExample) 1978-01-31
SE7505893L (sv) 1975-12-08
CA1072184A (en) 1980-02-19

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Legal Events

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