ES401552A1 - Un metodo y su correspondiente aparato detector para cali- brar los impulsos producidos por particulas. - Google Patents

Un metodo y su correspondiente aparato detector para cali- brar los impulsos producidos por particulas.

Info

Publication number
ES401552A1
ES401552A1 ES401552A ES401552A ES401552A1 ES 401552 A1 ES401552 A1 ES 401552A1 ES 401552 A ES401552 A ES 401552A ES 401552 A ES401552 A ES 401552A ES 401552 A1 ES401552 A1 ES 401552A1
Authority
ES
Spain
Prior art keywords
duration
fractional
voltages
representing
amplitude
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
ES401552A
Other languages
English (en)
Spanish (es)
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.)
Coulter Electronics Ltd
Coulter Electronics Inc
Original Assignee
Coulter Electronics Ltd
Coulter Electronics Inc
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 Electronics Ltd, Coulter Electronics Inc filed Critical Coulter Electronics Ltd
Publication of ES401552A1 publication Critical patent/ES401552A1/es
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)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Dispersion Chemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measurement Of Radiation (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
ES401552A 1971-04-09 1972-04-07 Un metodo y su correspondiente aparato detector para cali- brar los impulsos producidos por particulas. Expired ES401552A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13277171A 1971-04-09 1971-04-09
US14253171A 1971-05-12 1971-05-12

Publications (1)

Publication Number Publication Date
ES401552A1 true ES401552A1 (es) 1975-11-16

Family

ID=26830715

Family Applications (1)

Application Number Title Priority Date Filing Date
ES401552A Expired ES401552A1 (es) 1971-04-09 1972-04-07 Un metodo y su correspondiente aparato detector para cali- brar los impulsos producidos por particulas.

Country Status (14)

Country Link
US (1) US3710264A (enExample)
JP (1) JPS5512980B1 (enExample)
AU (1) AU454012B2 (enExample)
BE (1) BE781818A (enExample)
CA (1) CA952192A (enExample)
CH (1) CH576137A5 (enExample)
DE (1) DE2216826C3 (enExample)
ES (1) ES401552A1 (enExample)
FR (1) FR2144208A5 (enExample)
GB (1) GB1355216A (enExample)
IL (1) IL39162A (enExample)
IT (1) IT968277B (enExample)
NL (1) NL7204672A (enExample)
SE (1) SE377855B (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3961271A (en) * 1975-02-07 1976-06-01 International Telephone And Telegraph Corporation Pulse width and amplitude screening circuit
US4189714A (en) * 1978-06-26 1980-02-19 Rca Corporation Analog-to-digital circuit with adjustable sensitivity
JPS6071218U (ja) * 1983-10-24 1985-05-20 株式会社ミドリ 傷口手当用絆創膏
GB2177804A (en) * 1985-05-31 1987-01-28 Coulter Electronics Analysing and editing electrical pulses
US4977517A (en) * 1988-09-21 1990-12-11 Toni Diagnostics, Inc. Leak and clog detection and removal system for use with particle counters
US6111398A (en) * 1997-07-03 2000-08-29 Coulter International Corp. Method and apparatus for sensing and characterizing particles
US6175227B1 (en) 1997-07-03 2001-01-16 Coulter International Corp. Potential-sensing method and apparatus for sensing and characterizing particles by the Coulter principle
FR2939199B1 (fr) * 2008-12-02 2011-02-11 C2 Diagnostics Procede et dispositif de cytometrie en flux sans fluide de gainage
WO2013186078A1 (de) * 2012-06-11 2013-12-19 Siemens Aktiengesellschaft Lichtbasierte partikeldetektion mit massenbestimmung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3548206A (en) * 1969-01-14 1970-12-15 Royco Instr Inc Noise rejection circuits for particle counters
US3611157A (en) * 1969-06-09 1971-10-05 Us Navy Pulse width discriminator
US3600688A (en) * 1970-04-21 1971-08-17 Bethlehem Steel Corp Signal discriminator circuit

Also Published As

Publication number Publication date
CA952192A (en) 1974-07-30
AU454012B2 (en) 1974-10-17
GB1355216A (en) 1974-06-05
AU4092272A (en) 1973-10-11
DE2216826C3 (de) 1979-10-11
IT968277B (it) 1974-03-20
NL7204672A (enExample) 1972-10-11
JPS5512980B1 (enExample) 1980-04-05
US3710264A (en) 1973-01-09
FR2144208A5 (enExample) 1973-02-09
DE2216826A1 (de) 1972-11-09
DE2216826B2 (de) 1979-02-15
CH576137A5 (enExample) 1976-05-31
IL39162A0 (en) 1972-06-28
SE377855B (enExample) 1975-07-28
BE781818A (fr) 1972-10-09
IL39162A (en) 1975-02-10

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