NL7205490A - - Google Patents

Info

Publication number
NL7205490A
NL7205490A NL7205490A NL7205490A NL7205490A NL 7205490 A NL7205490 A NL 7205490A NL 7205490 A NL7205490 A NL 7205490A NL 7205490 A NL7205490 A NL 7205490A NL 7205490 A NL7205490 A NL 7205490A
Authority
NL
Netherlands
Application number
NL7205490A
Inventor
W H Coulter
W R Hogg
Jr M D Longman
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 NL7205490A publication Critical patent/NL7205490A/xx

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K5/00Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/153Arrangements in which a pulse is delivered at the instant when a predetermined characteristic of an input signal is present or at a fixed time interval after this instant
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/10Investigating individual particles
    • G01N15/1031Investigating individual particles by measuring electrical or magnetic effects
    • G01N15/12Investigating 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
    • G01N15/131Details
    • G01N15/132Circuits
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06GANALOGUE COMPUTERS
    • G06G7/00Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/18Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Computer Hardware Design (AREA)
  • Dispersion Chemistry (AREA)
  • Software Systems (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Nonlinear Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
NL7205490A 1971-04-28 1972-04-24 NL7205490A (enExample)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13809671A 1971-04-28 1971-04-28
US21537472A 1972-01-04 1972-01-04

Publications (1)

Publication Number Publication Date
NL7205490A true NL7205490A (enExample) 1972-10-31

Family

ID=26835860

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7205490A NL7205490A (enExample) 1971-04-28 1972-04-24

Country Status (14)

Country Link
JP (1) JPS535832B1 (enExample)
AR (1) AR204900A1 (enExample)
AU (1) AU460261B2 (enExample)
BE (1) BE782583A (enExample)
CA (1) CA952193A (enExample)
CH (1) CH565368A5 (enExample)
DE (1) DE2219973A1 (enExample)
ES (1) ES402053A1 (enExample)
FR (1) FR2141058A5 (enExample)
GB (1) GB1385363A (enExample)
IL (1) IL39276A (enExample)
IT (1) IT960260B (enExample)
NL (1) NL7205490A (enExample)
SE (1) SE376081B (enExample)

Also Published As

Publication number Publication date
ES402053A1 (es) 1975-11-16
DE2219973A1 (de) 1972-11-09
FR2141058A5 (enExample) 1973-01-19
BE782583A (nl) 1972-10-24
CA952193A (en) 1974-07-30
AR204900A1 (es) 1976-03-19
IT960260B (it) 1973-11-20
IL39276A0 (en) 1972-06-28
SE376081B (enExample) 1975-05-05
GB1385363A (en) 1975-02-26
AU460261B2 (en) 1975-04-24
JPS535832B1 (enExample) 1978-03-02
AU4151772A (en) 1973-11-01
CH565368A5 (enExample) 1975-08-15
IL39276A (en) 1975-07-28

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