CH539271A - Pastille perforée destinée à être utilisée dans un circuit de fluide, et utilisation de cette pastille - Google Patents

Pastille perforée destinée à être utilisée dans un circuit de fluide, et utilisation de cette pastille

Info

Publication number
CH539271A
CH539271A CH1618670A CH1618670A CH539271A CH 539271 A CH539271 A CH 539271A CH 1618670 A CH1618670 A CH 1618670A CH 1618670 A CH1618670 A CH 1618670A CH 539271 A CH539271 A CH 539271A
Authority
CH
Switzerland
Prior art keywords
pellet
fluid circuit
intended
perforated
perforated pellet
Prior art date
Application number
CH1618670A
Other languages
English (en)
Inventor
Robert Hogg Walter
Henry Coulter Wallace
Original Assignee
Coulter Electronics
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 filed Critical Coulter Electronics
Publication of CH539271A publication Critical patent/CH539271A/fr

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
    • G01N15/13—Details pertaining to 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)
  • Testing Or Measuring Of Semiconductors Or The Like (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Sampling And Sample Adjustment (AREA)
CH1618670A 1969-11-06 1970-11-02 Pastille perforée destinée à être utilisée dans un circuit de fluide, et utilisation de cette pastille CH539271A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87463269A 1969-11-06 1969-11-06

Publications (1)

Publication Number Publication Date
CH539271A true CH539271A (fr) 1973-07-15

Family

ID=25364208

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1618670A CH539271A (fr) 1969-11-06 1970-11-02 Pastille perforée destinée à être utilisée dans un circuit de fluide, et utilisation de cette pastille

Country Status (12)

Country Link
US (1) US3628140A (fr)
BE (1) BE758383A (fr)
CA (1) CA941905A (fr)
CH (1) CH539271A (fr)
DE (1) DE2053825C3 (fr)
DK (1) DK140735B (fr)
FR (1) FR2068358A5 (fr)
GB (1) GB1281819A (fr)
IL (1) IL35566A (fr)
NL (1) NL7015978A (fr)
SE (1) SE370461B (fr)
ZA (1) ZA707410B (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3771058A (en) * 1971-04-05 1973-11-06 Coulter Electronics Scanner element for coulter particle apparatus
US3739258A (en) * 1971-08-20 1973-06-12 Iit Res Inst Method and apparatus for detecting and sizing microscopic particles
US4818103A (en) * 1981-05-15 1989-04-04 Ratcom Flow cytometry
US4673288A (en) * 1981-05-15 1987-06-16 Ratcom, Inc. Flow cytometry
EP0068404B1 (fr) * 1981-06-24 1985-10-02 Becton Dickinson and Company Analysateur pour la détermination simultanée de volume et de caractéristiques d'émission de lumière des particules
GB8505047D0 (en) * 1985-02-27 1985-03-27 Alcan Int Ltd Studying particles
US4778657A (en) * 1985-09-10 1988-10-18 Kernforschungszentrum Karlsruhe Gmbh Apparatus for determining the characteristics of particles suspended in liquids
US4760328A (en) * 1986-05-05 1988-07-26 Integrated Ionics, Inc. Particle counter having electrodes and circuitry mounted on the pane of the orifice
FR2600125B1 (fr) * 1986-06-17 1990-07-06 Bronzavia Air Equipement Gicleur et dispositif mettant en oeuvre un tel gicleur
ATE91789T1 (de) * 1987-02-17 1993-08-15 Ratcom Inc Durchflusszytometrie.
DE69124368T2 (de) * 1990-03-08 1997-05-28 Macnaught Pty Ltd Durchflussregler für flüssigkeitsinfusionsgeräte
US5918637A (en) * 1993-08-16 1999-07-06 Fleischman; William H. Plates perforated with venturi-like orifices
US5402062A (en) * 1993-12-23 1995-03-28 Abbott Laboratories Mechanical capture of count wafer for particle analysis
WO1995017659A1 (fr) * 1993-12-23 1995-06-29 Abbott Laboratories Procede de fabrication d'une sonde de comptage relaxee par recuit
US5432992A (en) * 1993-12-23 1995-07-18 Abbott Laboratories Method of making count probe with removable count wafer
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
US9423336B2 (en) 2013-01-24 2016-08-23 Beckman Coulter, Inc. Systems and methods for particle sensing and characterization

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR665776A (fr) *
FR690214A (fr) * 1929-06-04 1930-09-17 Glanzstoff Ag Tuyère pour la production de la soie artificielle et en particulier pour la soie deviscose
US2105198A (en) * 1936-02-07 1938-01-11 Capstan Glass Co Heat control mechanism
US2190357A (en) * 1937-06-09 1940-02-13 Aro Equipment Corp Replaceable needle point adapter for lubricating devices
BE514770A (fr) * 1951-11-08
US2790463A (en) * 1956-03-19 1957-04-30 Delano & Garner Mfg Co Flow regulator
US3264557A (en) * 1961-12-06 1966-08-02 Heeps Brian Hamilton Method and apparatus for detecting and measuring minute quantities of water presentin liquid hydrocarbon fuels
US3266526A (en) * 1962-11-26 1966-08-16 Robert H Berg Peripherally locked and sealed orifice disk and method
FR1517434A (fr) * 1966-04-22 1968-03-15 Paul Aschenbrenner Pan Appbau Filière en verre, en particulier pour les solutions de fibres synthétiques à haute viscosité

Also Published As

Publication number Publication date
FR2068358A5 (fr) 1971-08-20
IL35566A0 (en) 1971-01-28
DE2053825B2 (fr) 1974-04-11
US3628140A (en) 1971-12-14
BE758383A (nl) 1971-04-16
DE2053825C3 (de) 1974-11-14
GB1281819A (en) 1972-07-19
IL35566A (en) 1973-01-30
NL7015978A (fr) 1971-05-10
DK140735B (da) 1979-11-05
DK140735C (fr) 1980-03-24
DE2053825A1 (de) 1971-05-19
SE370461B (fr) 1974-10-14
CA941905A (en) 1974-02-12
ZA707410B (en) 1972-06-28

Similar Documents

Publication Publication Date Title
CH539271A (fr) Pastille perforée destinée à être utilisée dans un circuit de fluide, et utilisation de cette pastille
CH546821A (de) Fluessiges wasch- und reinigungsmittel.
NL173023C (nl) Verwerkings- en menginrichting.
CH547347A (de) Fluessiges wasch- und reinigungsmittel.
SE383208B (sv) Forfarande och berande element for utforande av diffusionsprov.
DK130261B (da) Dataskærm.
BE749969A (fr) Dispositif semi-conducteur avec jonction de protection peripherique
DK131070B (da) Dataomsætter.
BE749883A (fr) Dispositifs acousto-optiques utilisant du molybdate de plomb etdes composes apparentes
CH549316A (de) Kombinierter telephon- und rechenapparat.
AT323314B (de) Mischkapsel und zugehörige ausbringvorrichtung
DK131220B (da) Dataomsætter.
AT313733B (de) Vergrößer- und verkleinerbarer Übertragungsring
DK122369B (da) Væskeringkaskadereaktor.
SE384738B (sv) Reagens baserat pa olivolja for bestemning av lipasaktivitet
DK131960C (da) Kredslobsanordning til ind- og udkobling af en belastning
CH419605A (fr) Composition comprenant un polymère et utilisation de cette composition
CH542550A (fr) Dispositif à circuit logique
CH429195A (fr) Alliage à base béryllium et utilisation de cet alliage
NL142006B (nl) Semipermanent geheugen.
FR1397401A (fr) Transistron à alliage et à diffusion
FR1385546A (fr) éléments de sous-toiture
FR1420780A (fr) élément binaire à fluide
CH548613A (de) Fluessigkeits-szintillationsmischung.
CH541729A (fr) Circuit logique à fluide

Legal Events

Date Code Title Description
PL Patent ceased