ES398264A1 - Aparato para estudiar las propiedades fisicas de particulassuspendidas en un medio fluido. - Google Patents

Aparato para estudiar las propiedades fisicas de particulassuspendidas en un medio fluido.

Info

Publication number
ES398264A1
ES398264A1 ES398264A ES398264A ES398264A1 ES 398264 A1 ES398264 A1 ES 398264A1 ES 398264 A ES398264 A ES 398264A ES 398264 A ES398264 A ES 398264A ES 398264 A1 ES398264 A1 ES 398264A1
Authority
ES
Spain
Prior art keywords
fluid
path
impedance
electrical
source
Prior art date
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
ES398264A
Other languages
English (en)
Spanish (es)
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.)
Coulter Electronics Ltd
Coulter Electronics Inc
Original Assignee
Coulter Electronics Ltd
Coulter Electronics Inc
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 Ltd, Coulter Electronics Inc filed Critical Coulter Electronics Ltd
Publication of ES398264A1 publication Critical patent/ES398264A1/es
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/10Investigating individual particles
    • G01N15/1031Investigating individual particles by measuring electrical or magnetic effects
    • G01N15/12Investigating 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
    • G01N15/131Details
    • G01N15/132Circuits

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)
ES398264A 1970-12-28 1971-12-22 Aparato para estudiar las propiedades fisicas de particulassuspendidas en un medio fluido. Expired ES398264A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10161470A 1970-12-28 1970-12-28

Publications (1)

Publication Number Publication Date
ES398264A1 true ES398264A1 (es) 1974-08-01

Family

ID=22285563

Family Applications (1)

Application Number Title Priority Date Filing Date
ES398264A Expired ES398264A1 (es) 1970-12-28 1971-12-22 Aparato para estudiar las propiedades fisicas de particulassuspendidas en un medio fluido.

Country Status (14)

Country Link
US (1) US3706030A (US07345094-20080318-C00003.png)
JP (1) JPS5221912B1 (US07345094-20080318-C00003.png)
AR (1) AR202998A1 (US07345094-20080318-C00003.png)
BE (1) BE777153A (US07345094-20080318-C00003.png)
CA (1) CA942842A (US07345094-20080318-C00003.png)
CH (1) CH559910A5 (US07345094-20080318-C00003.png)
ES (1) ES398264A1 (US07345094-20080318-C00003.png)
FR (1) FR2119997B1 (US07345094-20080318-C00003.png)
GB (1) GB1367528A (US07345094-20080318-C00003.png)
IL (1) IL38427A (US07345094-20080318-C00003.png)
IT (1) IT945602B (US07345094-20080318-C00003.png)
NL (1) NL154831B (US07345094-20080318-C00003.png)
SE (1) SE375617B (US07345094-20080318-C00003.png)
ZA (1) ZA718561B (US07345094-20080318-C00003.png)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1423532A (en) * 1972-04-22 1976-02-04 Licentia Gmbh Method of apparatus for investigating physiological properties of native blood cells
US3944917A (en) * 1973-08-13 1976-03-16 Coulter Electronics, Inc. Electrical sensing circuitry for particle analyzing device
US3982182A (en) * 1973-08-13 1976-09-21 Coulter Electronics, Inc. Conductivity cell for particle study device
CH618514A5 (US07345094-20080318-C00003.png) * 1977-08-25 1980-07-31 Contraves Ag
JPH0192777U (US07345094-20080318-C00003.png) * 1987-12-14 1989-06-19

Also Published As

Publication number Publication date
JPS5221912B1 (US07345094-20080318-C00003.png) 1977-06-14
CH559910A5 (US07345094-20080318-C00003.png) 1975-03-14
AU3725671A (en) 1973-06-28
DE2163906B2 (de) 1977-06-23
ZA718561B (en) 1973-08-29
NL7117633A (US07345094-20080318-C00003.png) 1972-06-30
IT945602B (it) 1973-05-10
US3706030A (en) 1972-12-12
BE777153A (fr) 1972-04-17
IL38427A0 (US07345094-20080318-C00003.png) 1972-02-29
DE2163906A1 (de) 1972-07-20
FR2119997B1 (US07345094-20080318-C00003.png) 1973-06-08
CA942842A (en) 1974-02-26
GB1367528A (en) 1974-09-18
AR202998A1 (es) 1975-08-08
IL38427A (en) 1974-01-14
FR2119997A1 (US07345094-20080318-C00003.png) 1972-08-11
NL154831B (nl) 1977-10-17
SE375617B (US07345094-20080318-C00003.png) 1975-04-21

Similar Documents

Publication Publication Date Title
ES378809A1 (es) Perfeccionamientos en la construccion de aparatos para me- dir el flujo de particulas finamente divididas transportadasa traves de un conducto en un chorro fluido.
ES408051A1 (es) Circuito amplificador para conducir la carga inductiva.
SE8008148L (sv) Sett och anordning for att bestemma partiklars form
ES326268A1 (es) Un metodo de transferir datos representativos del valor medido de un estado o condicion dentro de un cuerpo rotatorio a un dispositivo indicador, registrador o controlador, situado fuera del cuerpo rotatorio.
ES398264A1 (es) Aparato para estudiar las propiedades fisicas de particulassuspendidas en un medio fluido.
ES289245A1 (es) Un dispositivo electrónico de calibrado
ES388642A1 (es) Un metodo y su correspondiente aparato para determinar electronicamente el volumen total de materia particulada.
ES328442A1 (es) Aparato para el control de componentes no volatiles en un liquido.
ES384203A1 (es) Perfeccionamientos en aparatos electronicos que utilizan uncircuito de reactancia variable.
CA984003A (en) Measuring device for determining the concentration and the mean particle size of particles suspended in an electrolytically conductive liquid
ES308458A1 (es) Circuito electronico transistorizado equivalente a una inductancia.
ES386344A1 (es) Un circuito de deteccion de umbral de tension baja.
ES198628U (es) Indicador de seguridad para aparatos electricos.
ES471838A1 (es) Procedimiento para producir impulsos de medicion en un ana- lizador de particulas y perfeccionamientos en los circuitos correspondientes
GB968493A (en) Particle analyzing device
GB826195A (en) Improvements in and relating to apparatus for detecting or measuring the contents of fine particles in a flowing fluid
ES125975U (es) Aparato para analizar particulas suspendidas en un fluido.
ES438279A1 (es) Aparato electronico para detectar la cantidad de una sustan-cia predeterminada dispuesta en un medio fluido y metodo pa-ra su utilizacion.
ES333665A1 (es) Aparato para detectar la presencia de un vehiculo.
GB1060862A (en) Measuring system
ES438653A1 (es) Metodo y su correspondiente dispositivo para detectar la presencia de una materia movil.
JPS5214487A (en) Particle measuring equipment
ES436810A1 (es) Una resistencia electronica mejorada.
ES312008A1 (es) Mejoras en la construccion de milivoltimetros de aplicacion en geofisica
ES441228A1 (es) Un circuito de exploracion para sistemas de conmutacion.