FR2110055A5 - - Google Patents

Info

Publication number
FR2110055A5
FR2110055A5 FR7138258A FR7138258A FR2110055A5 FR 2110055 A5 FR2110055 A5 FR 2110055A5 FR 7138258 A FR7138258 A FR 7138258A FR 7138258 A FR7138258 A FR 7138258A FR 2110055 A5 FR2110055 A5 FR 2110055A5
Authority
FR
France
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
FR7138258A
Other languages
French (fr)
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
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of FR2110055A5 publication Critical patent/FR2110055A5/fr
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)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measurement Of Current Or Voltage (AREA)
FR7138258A 1970-10-27 1971-10-25 Expired FR2110055A5 (enExample)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US8444070A 1970-10-27 1970-10-27
US10132570A 1970-12-24 1970-12-24
US11316571A 1971-02-08 1971-02-08
US11392071A 1971-02-09 1971-02-09

Publications (1)

Publication Number Publication Date
FR2110055A5 true FR2110055A5 (enExample) 1972-05-26

Family

ID=27491874

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7138258A Expired FR2110055A5 (enExample) 1970-10-27 1971-10-25

Country Status (5)

Country Link
JP (1) JPS5426919B1 (enExample)
DE (1) DE2153123A1 (enExample)
FR (1) FR2110055A5 (enExample)
GB (1) GB1355215A (enExample)
NL (1) NL7114609A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3890568A (en) * 1972-11-06 1975-06-17 Coulter Electronics Method and apparatus for particle length measurement
CN111404518B (zh) * 2020-02-25 2023-04-14 成都天奥测控技术有限公司 一种灵活可调的延时比较方法及系统

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2017513C3 (de) * 1970-04-13 1975-07-10 Max-Planck-Gesellschaft Zur Foerderung Der Wissenschaften E.V., 3400 Goettingen Gerät zur digitalen Darstellung der Form eines Meßimpulses, sowie Gerät zur Klassierung elektrischer Meßimpulse
DE2036366C3 (de) * 1970-07-22 1974-01-17 Max-Planck-Gesellschaft Zur Foerderung Der Wissenschaften E.V., 3400 Goettingen Elektrische Schaltungsanordnung zur Auswertung von Signalen, die beim Durchtritt von Partikeln durch eine Meßöffnung entstehen

Also Published As

Publication number Publication date
DE2153123A1 (de) 1972-05-10
JPS5426919B1 (enExample) 1979-09-06
GB1355215A (en) 1974-06-05
NL7114609A (enExample) 1972-05-02

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Legal Events

Date Code Title Description
CL Concession to grant licences