IT990787B - Metodo e dispositivo per la compensazione della dipendenza dalla temperatura di un liquido con particelle in sospensione - Google Patents

Metodo e dispositivo per la compensazione della dipendenza dalla temperatura di un liquido con particelle in sospensione

Info

Publication number
IT990787B
IT990787B IT25991/73A IT2599173A IT990787B IT 990787 B IT990787 B IT 990787B IT 25991/73 A IT25991/73 A IT 25991/73A IT 2599173 A IT2599173 A IT 2599173A IT 990787 B IT990787 B IT 990787B
Authority
IT
Italy
Prior art keywords
compensation
liquid
temperature dependence
suspension particles
suspension
Prior art date
Application number
IT25991/73A
Other languages
English (en)
Original Assignee
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
Application filed by Contraves Ag filed Critical Contraves Ag
Application granted granted Critical
Publication of IT990787B publication Critical patent/IT990787B/it

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)
  • Measurement Of Resistance Or Impedance (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
IT25991/73A 1972-06-30 1973-06-28 Metodo e dispositivo per la compensazione della dipendenza dalla temperatura di un liquido con particelle in sospensione IT990787B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH983072 1972-06-30

Publications (1)

Publication Number Publication Date
IT990787B true IT990787B (it) 1975-07-10

Family

ID=4356105

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25991/73A IT990787B (it) 1972-06-30 1973-06-28 Metodo e dispositivo per la compensazione della dipendenza dalla temperatura di un liquido con particelle in sospensione

Country Status (8)

Country Link
US (1) US3852666A (it)
JP (1) JPS4965262A (it)
CA (1) CA963957A (it)
CH (1) CH546437A (it)
DE (1) DE2304682A1 (it)
FR (1) FR2191740A5 (it)
GB (1) GB1421491A (it)
IT (1) IT990787B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7312147A (nl) * 1973-09-04 1975-03-06 Philips Nv Temperatuurkorrektieschakeling.
CH614781A5 (it) * 1977-06-27 1979-12-14 Contraves Ag
CH618514A5 (it) 1977-08-25 1980-07-31 Contraves Ag
AT356946B (de) * 1978-08-21 1980-06-10 List Hans Schaltungsanordnung fuer eine elektrochemische messeinrichtung
DE2914266C2 (de) * 1979-04-09 1983-04-21 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen Photoelektrische Einrichtung zum Erzeugen eines einer Nutzlichtänderung entsprechenden elektrischen Ausgangssignales
US4791355A (en) * 1986-10-21 1988-12-13 Coulter Electronics Inc. Particle analyzer for measuring the resistance and reactance of a particle

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA864075A (en) * 1971-02-16 L. Epstein Sheldon Particle studying apparatus
US3358223A (en) * 1955-10-14 1967-12-12 Mawdsley S Ltd Concentration meter
US3502974A (en) * 1966-05-23 1970-03-24 Coulter Electronics Signal modulated apparatus for generating and detecting resistive and reactive changes in a modulated current path for particle classification and analysis

Also Published As

Publication number Publication date
CA963957A (en) 1975-03-04
GB1421491A (en) 1976-01-21
JPS4965262A (it) 1974-06-25
DE2304682A1 (de) 1974-01-17
FR2191740A5 (it) 1974-02-01
CH546437A (de) 1974-02-28
US3852666A (en) 1974-12-03

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