JPS50120880A - - Google Patents

Info

Publication number
JPS50120880A
JPS50120880A JP50017548A JP1754875A JPS50120880A JP S50120880 A JPS50120880 A JP S50120880A JP 50017548 A JP50017548 A JP 50017548A JP 1754875 A JP1754875 A JP 1754875A JP S50120880 A JPS50120880 A JP S50120880A
Authority
JP
Japan
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.)
Granted
Application number
JP50017548A
Other versions
JPS5639417B2 (ja
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 JPS50120880A publication Critical patent/JPS50120880A/ja
Publication of JPS5639417B2 publication Critical patent/JPS5639417B2/ja
Expired legal-status Critical Current

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 Analysing Biological Materials (AREA)
  • Measurement Of Radiation (AREA)
JP1754875A 1974-03-01 1975-02-13 Expired JPS5639417B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US447530A US3864551A (en) 1974-03-01 1974-03-01 Coincidence correction circuit

Publications (2)

Publication Number Publication Date
JPS50120880A true JPS50120880A (ja) 1975-09-22
JPS5639417B2 JPS5639417B2 (ja) 1981-09-12

Family

ID=23776728

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1754875A Expired JPS5639417B2 (ja) 1974-03-01 1975-02-13

Country Status (10)

Country Link
US (1) US3864551A (ja)
JP (1) JPS5639417B2 (ja)
BE (1) BE826007A (ja)
CA (1) CA1013434A (ja)
DE (1) DE2505837C3 (ja)
ES (1) ES435131A1 (ja)
FR (1) FR2262835B1 (ja)
GB (1) GB1468332A (ja)
NL (1) NL168333C (ja)
ZA (1) ZA75616B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5598333A (en) * 1979-01-22 1980-07-26 Toa Medical Electronics Co Ltd Particle counting device

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE377612B (ja) * 1973-11-09 1975-07-14 T L B Greverus
US3938038A (en) * 1974-07-01 1976-02-10 Coulter Electronics, Inc. Method and apparatus for providing primary coincidence correction during particle analysis
US3944791A (en) * 1974-07-10 1976-03-16 General Science Corporation Platelet count correction circuit
US4042808A (en) * 1975-08-11 1977-08-16 Angel Engineering Corporation Particle count correction
DE2547885C3 (de) * 1975-10-25 1980-05-08 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Elektronischer Zähler
US4366372A (en) * 1979-06-01 1982-12-28 Innovative Design, Inc. Apparatus and method for counting repetitive marks on a running web
US4447883A (en) * 1981-05-26 1984-05-08 Technicon Instruments Corporation Coincidence-error correcting apparatus and method
JPS59125931U (ja) * 1983-02-10 1984-08-24 近藤　祐二 洋服の肩パツド
JPS60314U (ja) * 1983-06-15 1985-01-05 岩崎産業株式会社 成形肩パツト
JPS61113806A (ja) * 1984-11-07 1986-05-31 丸善工業株式会社 肩当パツトの製造方法
JPS62170507A (ja) * 1986-01-22 1987-07-27 北岸　茂 肩当パツトの製造方法
JPS63115027U (ja) * 1987-01-14 1988-07-25
DE102006021487B3 (de) * 2006-05-05 2007-09-06 Parsum Gmbh Verfahren und Vorrichtung zur Bestimmung der in einem Partikelstrom enthaltenen Partikel
FR2917842A1 (fr) * 2007-06-19 2008-12-26 Commissariat Energie Atomique Dispositif et methode de comptage de particules elementaires emises par un fluide dans un conduit.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3209130A (en) * 1962-04-30 1965-09-28 Westinghouse Electric Corp Digital measuring device
US3686665A (en) * 1969-12-31 1972-08-22 Leeds & Northrup Co Digital function generator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5598333A (en) * 1979-01-22 1980-07-26 Toa Medical Electronics Co Ltd Particle counting device

Also Published As

Publication number Publication date
FR2262835B1 (ja) 1979-06-08
NL168333C (nl) 1982-03-16
NL7502387A (nl) 1975-09-03
JPS5639417B2 (ja) 1981-09-12
NL168333B (nl) 1981-10-16
DE2505837B2 (de) 1978-11-16
AU7808275A (en) 1976-08-12
BE826007A (fr) 1975-06-16
ES435131A1 (es) 1977-02-01
DE2505837A1 (de) 1975-09-25
ZA75616B (en) 1976-01-28
CA1013434A (en) 1977-07-05
US3864551A (en) 1975-02-04
DE2505837C3 (de) 1979-07-26
FR2262835A1 (ja) 1975-09-26
GB1468332A (en) 1977-03-23

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