IL38427A - Electronic particle detector of the coulter type having conductivity change independence circuitry - Google Patents

Electronic particle detector of the coulter type having conductivity change independence circuitry

Info

Publication number
IL38427A
IL38427A IL38427A IL3842771A IL38427A IL 38427 A IL38427 A IL 38427A IL 38427 A IL38427 A IL 38427A IL 3842771 A IL3842771 A IL 3842771A IL 38427 A IL38427 A IL 38427A
Authority
IL
Israel
Prior art keywords
circuitry
particle detector
conductivity change
coulter type
electronic particle
Prior art date
Application number
IL38427A
Other languages
English (en)
Other versions
IL38427A0 (xx
Original Assignee
Coulter W
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 W filed Critical Coulter W
Publication of IL38427A0 publication Critical patent/IL38427A0/xx
Publication of IL38427A publication Critical patent/IL38427A/xx

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)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
IL38427A 1970-12-28 1971-12-22 Electronic particle detector of the coulter type having conductivity change independence circuitry IL38427A (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
IL38427A0 IL38427A0 (xx) 1972-02-29
IL38427A true IL38427A (en) 1974-01-14

Family

ID=22285563

Family Applications (1)

Application Number Title Priority Date Filing Date
IL38427A IL38427A (en) 1970-12-28 1971-12-22 Electronic particle detector of the coulter type having conductivity change independence circuitry

Country Status (14)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2182479A5 (xx) * 1972-04-22 1973-12-07 Licentia Gmbh
US3982182A (en) * 1973-08-13 1976-09-21 Coulter Electronics, Inc. Conductivity cell for particle study device
US3944917A (en) * 1973-08-13 1976-03-16 Coulter Electronics, Inc. Electrical sensing circuitry for particle analyzing device
CH618514A5 (xx) * 1977-08-25 1980-07-31 Contraves Ag
JPH0192777U (xx) * 1987-12-14 1989-06-19

Also Published As

Publication number Publication date
CA942842A (en) 1974-02-26
FR2119997A1 (xx) 1972-08-11
AU3725671A (en) 1973-06-28
NL7117633A (xx) 1972-06-30
BE777153A (fr) 1972-04-17
FR2119997B1 (xx) 1973-06-08
DE2163906A1 (de) 1972-07-20
IT945602B (it) 1973-05-10
JPS5221912B1 (xx) 1977-06-14
ES398264A1 (es) 1974-08-01
DE2163906B2 (de) 1977-06-23
NL154831B (nl) 1977-10-17
SE375617B (xx) 1975-04-21
ZA718561B (en) 1973-08-29
AR202998A1 (es) 1975-08-08
CH559910A5 (xx) 1975-03-14
GB1367528A (en) 1974-09-18
IL38427A0 (xx) 1972-02-29
US3706030A (en) 1972-12-12

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