CA1018595A - Pulse amplitude discriminating circuit - Google Patents

Pulse amplitude discriminating circuit

Info

Publication number
CA1018595A
CA1018595A CA211,249A CA211249A CA1018595A CA 1018595 A CA1018595 A CA 1018595A CA 211249 A CA211249 A CA 211249A CA 1018595 A CA1018595 A CA 1018595A
Authority
CA
Canada
Prior art keywords
pulse amplitude
discriminating circuit
amplitude discriminating
circuit
pulse
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
CA211,249A
Other versions
CA211249S (en
Inventor
Walter R. Hogg
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
Priority claimed from US05/406,919 external-priority patent/US3963983A/en
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA1018595A publication Critical patent/CA1018595A/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
    • 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

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
CA211,249A 1973-10-16 1974-10-11 Pulse amplitude discriminating circuit Expired CA1018595A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/406,919 US3963983A (en) 1973-04-18 1973-10-16 Pulse amplitude discriminating circuit

Publications (1)

Publication Number Publication Date
CA1018595A true CA1018595A (en) 1977-10-04

Family

ID=23609891

Family Applications (1)

Application Number Title Priority Date Filing Date
CA211,249A Expired CA1018595A (en) 1973-10-16 1974-10-11 Pulse amplitude discriminating circuit

Country Status (8)

Country Link
JP (1) JPS5519497B2 (en)
CA (1) CA1018595A (en)
DE (1) DE2448303B2 (en)
FR (1) FR2247852B1 (en)
GB (1) GB1482791A (en)
IT (1) IT1021768B (en)
NL (1) NL7413383A (en)
SE (1) SE402659B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5853738A (en) * 1981-09-25 1983-03-30 Eruma Kogaku Kk Measuring device for volume of particulate
JPS5846149U (en) * 1981-09-25 1983-03-28 エルマ光学株式会社 Particulate volume measuring device
DE3227664A1 (en) * 1982-07-23 1984-02-02 Vladimir Vasil'evič Saratov Pavlov Device for measuring the quantity and size of solid particles in liquid and gaseous media
JPS61178643A (en) * 1985-02-05 1986-08-11 Toa Medical Electronics Co Ltd Particle analyser
FR3034520B1 (en) * 2015-04-02 2020-02-14 Horiba Abx Sas PARTICLE COUNTING DEVICE

Also Published As

Publication number Publication date
DE2448303B2 (en) 1980-11-13
SE7412832L (en) 1975-04-17
GB1482791A (en) 1977-08-17
NL7413383A (en) 1975-04-18
FR2247852B1 (en) 1979-10-12
DE2448303A1 (en) 1975-04-17
JPS5068173A (en) 1975-06-07
SE402659B (en) 1978-07-10
FR2247852A1 (en) 1975-05-09
JPS5519497B2 (en) 1980-05-27
IT1021768B (en) 1978-02-20

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