NL7214543A - - Google Patents

Info

Publication number
NL7214543A
NL7214543A NL7214543A NL7214543A NL7214543A NL 7214543 A NL7214543 A NL 7214543A NL 7214543 A NL7214543 A NL 7214543A NL 7214543 A NL7214543 A NL 7214543A NL 7214543 A NL7214543 A NL 7214543A
Authority
NL
Netherlands
Application number
NL7214543A
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 filed Critical
Publication of NL7214543A publication Critical patent/NL7214543A/xx

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)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
NL7214543A 1971-11-04 1972-10-27 NL7214543A (ja)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL7214543A true NL7214543A (ja) 1973-05-08

Family

ID=22722552

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7214543A NL7214543A (ja) 1971-11-04 1972-10-27

Country Status (9)

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

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 (ja) * 1986-06-02 1987-12-14

Also Published As

Publication number Publication date
CA971668A (en) 1975-07-22
ZA727670B (en) 1974-06-26
JPS4858896A (ja) 1973-08-17
JPS5539771B2 (ja) 1980-10-14
IT966811B (it) 1974-02-20
SE386512B (sv) 1976-08-09
DE2252898A1 (de) 1973-05-10
FR2159910A5 (ja) 1973-06-22
GB1403390A (en) 1975-08-28

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BV The patent application has lapsed