ZA713238B - Pulse count correction method and apparatus - Google Patents

Pulse count correction method and apparatus

Info

Publication number
ZA713238B
ZA713238B ZA713238A ZA713238A ZA713238B ZA 713238 B ZA713238 B ZA 713238B ZA 713238 A ZA713238 A ZA 713238A ZA 713238 A ZA713238 A ZA 713238A ZA 713238 B ZA713238 B ZA 713238B
Authority
ZA
South Africa
Prior art keywords
correction method
pulse count
count correction
pulse
count
Prior art date
Application number
ZA713238A
Other languages
English (en)
Inventor
C Colineau
Original Assignee
Coulter W
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 Coulter W filed Critical Coulter W
Publication of ZA713238B publication Critical patent/ZA713238B/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K21/00—Details of pulse counters or frequency dividers
    • H03K21/02—Input circuits
    • 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 Analyzing Materials By The Use Of Electric Means (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
ZA713238A 1970-05-20 1971-05-19 Pulse count correction method and apparatus ZA713238B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7018222A FR2088111A1 (xx) 1970-05-20 1970-05-20

Publications (1)

Publication Number Publication Date
ZA713238B true ZA713238B (en) 1972-12-27

Family

ID=9055746

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA713238A ZA713238B (en) 1970-05-20 1971-05-19 Pulse count correction method and apparatus

Country Status (10)

Country Link
US (1) US3737633A (xx)
JP (1) JPS5340117B1 (xx)
CA (1) CA929238A (xx)
CH (1) CH551115A (xx)
DK (1) DK137257B (xx)
FR (1) FR2088111A1 (xx)
GB (1) GB1324294A (xx)
NL (1) NL7106913A (xx)
SE (1) SE359923B (xx)
ZA (1) ZA713238B (xx)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4142238A (en) * 1973-03-08 1979-02-27 Robert W. Brandt Monitoring system
US3968429A (en) * 1974-02-19 1976-07-06 Coulter Electronics, Inc. Particle analyzer of the Coulter type including coincidence error correction circuitry
US3940691A (en) * 1974-02-19 1976-02-24 Coulter Electronics, Inc. Particle analyzer of the coulter type including coincidence error correction circuitry
US3956616A (en) * 1974-05-06 1976-05-11 Knollenberg Robert G Method and apparatus for generating a statistical basis
US3938038A (en) * 1974-07-01 1976-02-10 Coulter Electronics, Inc. Method and apparatus for providing primary coincidence correction during particle analysis
US3987391A (en) * 1974-12-02 1976-10-19 Coulter Electronics, Inc. Method and apparatus for correcting total particle volume error due to particle coincidence
US4042808A (en) * 1975-08-11 1977-08-16 Angel Engineering Corporation Particle count correction
US5095452A (en) * 1988-05-30 1992-03-10 Nippondenso Co., Ltd. Device for accurately displaying physical measure by adjusting the outputs from pulse counters
US5204884A (en) * 1991-03-18 1993-04-20 University Of Rochester System for high-speed measurement and sorting of particles
DE102006021487B3 (de) * 2006-05-05 2007-09-06 Parsum Gmbh Verfahren und Vorrichtung zur Bestimmung der in einem Partikelstrom enthaltenen Partikel

Also Published As

Publication number Publication date
US3737633A (en) 1973-06-05
CH551115A (fr) 1974-06-28
SE359923B (xx) 1973-09-10
CA929238A (en) 1973-06-26
DK137257C (xx) 1978-07-10
GB1324294A (en) 1973-07-25
DE2125046A1 (de) 1971-12-30
JPS5340117B1 (xx) 1978-10-25
DE2125046B2 (de) 1975-09-11
NL7106913A (xx) 1971-11-23
FR2088111A1 (xx) 1972-01-07
DK137257B (da) 1978-02-06

Similar Documents

Publication Publication Date Title
CA954771A (en) Decontamination method and apparatus
ZA712873B (en) Denture and method
GB1367084A (en) Method moulding and apparatus therefor
GB1370487A (en) Dental apparatus
ZA717027B (en) Brewing process and apparatus
ZA715447B (en) Rivet setting apparatus and method
ZA712141B (en) Palletzing apparatus
CA926731A (en) Dishwashing apparatus and method
CA926080A (en) Sanitizing method and apparatus
AU3650671A (en) Vibratory process and apparatus
GB1369607A (en) Photographic-colour-film televixing apparatus
HK73978A (en) Textile-testing apparatus
ZA713238B (en) Pulse count correction method and apparatus
IL37662A0 (en) Method and apparatus for building
ZA715453B (en) Method and apparatus for cooking
GB1410479A (en) Method and apparatus for strightening and elongated member
CA940661A (en) Cleaning method and apparatus
JPS51125720A (en) Sterilizing method
IL38445A0 (en) Automatic palletizer method and apparatus
GB1350240A (en) Method and apparatus for printing
MY7400227A (en) Improved radiological well logging method and apparatus
AU452945B2 (en) Pulse count correction method and apparatus
AU2904271A (en) Pulse count correction method and apparatus
AU5251073A (en) Canning process and apparatus
CA953241A (en) Stick-classifying method and apparatus