ZA712170B - Malfunction detection circuit and method - Google Patents

Malfunction detection circuit and method

Info

Publication number
ZA712170B
ZA712170B ZA712170A ZA712170A ZA712170B ZA 712170 B ZA712170 B ZA 712170B ZA 712170 A ZA712170 A ZA 712170A ZA 712170 A ZA712170 A ZA 712170A ZA 712170 B ZA712170 B ZA 712170B
Authority
ZA
South Africa
Prior art keywords
detection circuit
malfunction detection
malfunction
circuit
detection
Prior art date
Application number
ZA712170A
Other languages
English (en)
Inventor
R Klein
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 ZA712170B publication Critical patent/ZA712170B/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/22—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral
    • H03K5/24—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude
    • 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)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Nonlinear Science (AREA)
  • Dispersion Chemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measurement Of Radiation (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
ZA712170A 1970-04-09 1971-04-05 Malfunction detection circuit and method ZA712170B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2700770A 1970-04-09 1970-04-09

Publications (1)

Publication Number Publication Date
ZA712170B true ZA712170B (en) 1972-11-29

Family

ID=21835124

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA712170A ZA712170B (en) 1970-04-09 1971-04-05 Malfunction detection circuit and method

Country Status (11)

Country Link
US (1) US3678382A (fr)
JP (1) JPS519631B1 (fr)
CA (1) CA934060A (fr)
CH (1) CH543096A (fr)
DE (1) DE2116595C3 (fr)
FR (1) FR2085947B1 (fr)
GB (1) GB1331369A (fr)
IL (1) IL36473A (fr)
NL (1) NL7104504A (fr)
SE (1) SE359390B (fr)
ZA (1) ZA712170B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4165484A (en) * 1977-03-23 1979-08-21 Becton, Dickinson And Company Particle counting apparatus utilizing various fluid resistors to maintain proper pressure differentials
GB9624096D0 (en) * 1996-11-20 1997-01-08 Microbial Systems Ltd Apparatus and method of use thereof
US6418802B1 (en) * 1996-11-21 2002-07-16 Michael Anthony Wood Particle sizing apparatus and method of use thereof
US10641327B2 (en) * 2018-07-13 2020-05-05 United Technologies Corporation Oil supply system for fluid film damper

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3420993A (en) * 1964-11-23 1969-01-07 Gen Electric Redundant analog failure correction and detection process and apparatus
US3530381A (en) * 1968-01-15 1970-09-22 Coulter Electronics Voting circuit control apparatus for multiple aperture particle analyzing device

Also Published As

Publication number Publication date
DE2116595B2 (de) 1973-06-28
CA934060A (en) 1973-09-18
IL36473A (en) 1973-05-31
IL36473A0 (en) 1971-05-26
JPS519631B1 (fr) 1976-03-29
NL7104504A (fr) 1971-10-12
DE2116595A1 (de) 1971-11-04
GB1331369A (en) 1973-09-26
SE359390B (fr) 1973-08-27
US3678382A (en) 1972-07-18
DE2116595C3 (de) 1974-01-31
CH543096A (fr) 1973-10-15
FR2085947B1 (fr) 1974-09-06
FR2085947A1 (fr) 1971-12-31

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