FR2005602A1 - - Google Patents

Info

Publication number
FR2005602A1
FR2005602A1 FR6909695A FR6909695A FR2005602A1 FR 2005602 A1 FR2005602 A1 FR 2005602A1 FR 6909695 A FR6909695 A FR 6909695A FR 6909695 A FR6909695 A FR 6909695A FR 2005602 A1 FR2005602 A1 FR 2005602A1
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.)
Withdrawn
Application number
FR6909695A
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.)
Rheinmetall Air Defence AG
Original Assignee
Oerlikon Contraves AG
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
Priority claimed from CH514068A external-priority patent/CH481431A/en
Application filed by Oerlikon Contraves AG filed Critical Oerlikon Contraves AG
Publication of FR2005602A1 publication Critical patent/FR2005602A1/fr
Withdrawn legal-status Critical Current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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Dispersion Chemistry (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)
  • Investigating Or Analysing Biological Materials (AREA)
FR6909695A 1968-04-05 1969-03-31 Withdrawn FR2005602A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH514068A CH481431A (en) 1968-04-05 1968-04-05 Particle counter
CH189669A CH497003A (en) 1968-04-05 1969-02-07 Particle counting device

Publications (1)

Publication Number Publication Date
FR2005602A1 true FR2005602A1 (en) 1969-12-12

Family

ID=25688946

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6909695A Withdrawn FR2005602A1 (en) 1968-04-05 1969-03-31

Country Status (5)

Country Link
CH (1) CH497003A (en)
DE (1) DE1912056C3 (en)
FR (1) FR2005602A1 (en)
GB (1) GB1216635A (en)
SE (1) SE352465B (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL127771C (en) * 1958-12-29
US3165692A (en) * 1961-05-15 1965-01-12 Technicon Instr Continuously operable apparatus and method for counting particles in successive portions of a flowing fluid stream
BE632672A (en) * 1962-05-26
NL137000C (en) * 1964-03-26

Also Published As

Publication number Publication date
GB1216635A (en) 1970-12-23
DE1912056B2 (en) 1972-12-14
SE352465B (en) 1972-12-27
CH497003A (en) 1970-09-30
DE1912056A1 (en) 1969-10-16
DE1912056C3 (en) 1973-07-05

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Legal Events

Date Code Title Description
ST Notification of lapse