FR2151323A5 - - Google Patents

Info

Publication number
FR2151323A5
FR2151323A5 FR7229784A FR7229784A FR2151323A5 FR 2151323 A5 FR2151323 A5 FR 2151323A5 FR 7229784 A FR7229784 A FR 7229784A FR 7229784 A FR7229784 A FR 7229784A FR 2151323 A5 FR2151323 A5 FR 2151323A5
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
FR7229784A
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 FR2151323A5 publication Critical patent/FR2151323A5/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
    • 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
    • G01N15/134—Devices using two or more apertures

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)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Sampling And Sample Adjustment (AREA)
FR7229784A 1971-08-23 1972-08-21 Expired FR2151323A5 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17398871A 1971-08-23 1971-08-23
US24326972A 1972-04-12 1972-04-12

Publications (1)

Publication Number Publication Date
FR2151323A5 true FR2151323A5 (de) 1973-04-13

Family

ID=26869755

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7229784A Expired FR2151323A5 (de) 1971-08-23 1972-08-21

Country Status (8)

Country Link
JP (1) JPS535833B2 (de)
AU (1) AU460302B2 (de)
DE (1) DE2241080A1 (de)
FR (1) FR2151323A5 (de)
GB (1) GB1341940A (de)
IT (1) IT962170B (de)
NL (1) NL7210912A (de)
SE (1) SE379855B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2758107C2 (de) * 1977-12-24 1982-07-15 Bayer Ag, 5090 Leverkusen Thiazoldiazacyaninfarbstoffe, Verfahren zu deren Herstellung sowie deren Verwendung
GB8321242D0 (en) * 1983-08-05 1983-09-07 Orbec Ltd Test apparatus

Also Published As

Publication number Publication date
SE379855B (de) 1975-10-20
DE2241080A1 (de) 1973-03-15
AU460302B2 (en) 1975-04-24
AU4580272A (en) 1974-02-28
IT962170B (it) 1973-12-20
JPS4830990A (de) 1973-04-23
NL7210912A (de) 1973-02-27
GB1341940A (en) 1973-12-25
JPS535833B2 (de) 1978-03-02

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Legal Events

Date Code Title Description
ST Notification of lapse