FR2159910A5 - - Google Patents

Info

Publication number
FR2159910A5
FR2159910A5 FR7238229A FR7238229A FR2159910A5 FR 2159910 A5 FR2159910 A5 FR 2159910A5 FR 7238229 A FR7238229 A FR 7238229A FR 7238229 A FR7238229 A FR 7238229A FR 2159910 A5 FR2159910 A5 FR 2159910A5
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.)
Expired
Application number
FR7238229A
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.)
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
Application granted granted Critical
Publication of FR2159910A5 publication Critical patent/FR2159910A5/fr
Expired 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
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/10—Investigating individual particles
    • G01N15/1031—Investigating individual particles by measuring electrical or magnetic effects
    • G01N15/12—Investigating individual particles by measuring electrical or magnetic effects by observing changes in resistance or impedance across apertures when traversed by individual particles, e.g. by using the Coulter principle
    • G01N15/131—Details
    • G01N15/132—Circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
FR7238229A 1971-11-04 1972-10-27 Expired FR2159910A5 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19573071A 1971-11-04 1971-11-04

Publications (1)

Publication Number Publication Date
FR2159910A5 true FR2159910A5 (it) 1973-06-22

Family

ID=22722552

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7238229A Expired FR2159910A5 (it) 1971-11-04 1972-10-27

Country Status (9)

Country Link
JP (1) JPS5539771B2 (it)
CA (1) CA971668A (it)
DE (1) DE2252898A1 (it)
FR (1) FR2159910A5 (it)
GB (1) GB1403390A (it)
IT (1) IT966811B (it)
NL (1) NL7214543A (it)
SE (1) SE386512B (it)
ZA (1) ZA727670B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES485470A1 (es) * 1978-12-19 1980-09-01 Contraves Ag Procedimiento para establecer un umbral de separacion para separar por lo menos dos clases de senales para analizar particulas y usos similares
JPS55135731A (en) * 1979-04-09 1980-10-22 Toa Medical Electronics Co Ltd Particle analyzer
JPS62196424U (it) * 1986-06-02 1987-12-14

Also Published As

Publication number Publication date
JPS4858896A (it) 1973-08-17
ZA727670B (en) 1974-06-26
IT966811B (it) 1974-02-20
CA971668A (en) 1975-07-22
GB1403390A (en) 1975-08-28
JPS5539771B2 (it) 1980-10-14
NL7214543A (it) 1973-05-08
DE2252898A1 (de) 1973-05-10
SE386512B (sv) 1976-08-09

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Legal Events

Date Code Title Description
CL Concession to grant licences
ST Notification of lapse