FR2041822A1 - - Google Patents

Info

Publication number
FR2041822A1
FR2041822A1 FR7016152A FR7016152A FR2041822A1 FR 2041822 A1 FR2041822 A1 FR 2041822A1 FR 7016152 A FR7016152 A FR 7016152A FR 7016152 A FR7016152 A FR 7016152A FR 2041822 A1 FR2041822 A1 FR 2041822A1
Authority
FR
France
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.)
Withdrawn
Application number
FR7016152A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2041822A1 publication Critical patent/FR2041822A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/48—Analogue computers for specific processes, systems or devices, e.g. simulators
    • G06G7/75—Analogue computers for specific processes, systems or devices, e.g. simulators for component analysis, e.g. of mixtures, of colours
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/07—Investigating materials by wave or particle radiation secondary emission
    • G01N2223/076—X-ray fluorescence
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/30—Accessories, mechanical or electrical features
    • G01N2223/304—Accessories, mechanical or electrical features electric circuits, signal processing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/22—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Measurement Of Radiation (AREA)
FR7016152A 1969-05-03 1970-05-04 Withdrawn FR2041822A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2269669 1969-05-03

Publications (1)

Publication Number Publication Date
FR2041822A1 true FR2041822A1 (fr) 1971-02-05

Family

ID=10183627

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7016152A Withdrawn FR2041822A1 (fr) 1969-05-03 1970-05-04

Country Status (3)

Country Link
DE (1) DE2021772A1 (fr)
FR (1) FR2041822A1 (fr)
GB (1) GB1302552A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0014096D0 (en) * 2000-06-09 2000-08-02 Council Cent Lab Res Councils Proportional gas counters

Also Published As

Publication number Publication date
DE2021772A1 (de) 1970-11-19
GB1302552A (fr) 1973-01-10

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Legal Events

Date Code Title Description
ST Notification of lapse