FR1206504A - Fluid detector device - Google Patents

Fluid detector device

Info

Publication number
FR1206504A
FR1206504A FR1206504DA FR1206504A FR 1206504 A FR1206504 A FR 1206504A FR 1206504D A FR1206504D A FR 1206504DA FR 1206504 A FR1206504 A FR 1206504A
Authority
FR
France
Prior art keywords
detector device
fluid detector
fluid
detector
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
Other languages
French (fr)
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.)
MSA Safety Inc
Original Assignee
Mine Safety Appliances Co
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 Mine Safety Appliances Co filed Critical Mine Safety Appliances Co
Application granted granted Critical
Publication of FR1206504A publication Critical patent/FR1206504A/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
    • G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor

Landscapes

  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Computer Hardware Design (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
FR1206504D 1958-11-12 1958-10-30 Fluid detector device Expired FR1206504A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3644658A GB909411A (en) 1958-11-12 1958-11-12 Semiconductor diode construction for use in fluid analysis

Publications (1)

Publication Number Publication Date
FR1206504A true FR1206504A (en) 1960-02-10

Family

ID=10388212

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1206504D Expired FR1206504A (en) 1958-11-12 1958-10-30 Fluid detector device

Country Status (2)

Country Link
FR (1) FR1206504A (en)
GB (1) GB909411A (en)

Also Published As

Publication number Publication date
GB909411A (en) 1962-10-31

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