CA958119A - Method and apparatus for producing a magnitude proportional to the average amplitude of evaluated input pulses of a multiplicity of input pulses - Google Patents

Method and apparatus for producing a magnitude proportional to the average amplitude of evaluated input pulses of a multiplicity of input pulses

Info

Publication number
CA958119A
CA958119A CA151,707A CA151707A CA958119A CA 958119 A CA958119 A CA 958119A CA 151707 A CA151707 A CA 151707A CA 958119 A CA958119 A CA 958119A
Authority
CA
Canada
Prior art keywords
input pulses
multiplicity
producing
average amplitude
magnitude proportional
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
CA151,707A
Other languages
English (en)
Other versions
CA151707S (en
Inventor
Hermann Gahwiler
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.)
Rheinmetall Air Defence AG
Original Assignee
Oerlikon 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 Oerlikon Contraves AG filed Critical Oerlikon Contraves AG
Application granted granted Critical
Publication of CA958119A publication Critical patent/CA958119A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/18—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals
    • 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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Measurement Of Current Or Voltage (AREA)
CA151,707A 1971-11-09 1972-09-14 Method and apparatus for producing a magnitude proportional to the average amplitude of evaluated input pulses of a multiplicity of input pulses Expired CA958119A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1624671A CH538787A (de) 1971-11-09 1971-11-09 Verfahren und Einrichtung zur Erzeugung einer Grösse, die der mittleren Impulsscheitelhöhe einer Vielzahl von Eingangsimpulsen proportional ist

Publications (1)

Publication Number Publication Date
CA958119A true CA958119A (en) 1974-11-19

Family

ID=4415654

Family Applications (1)

Application Number Title Priority Date Filing Date
CA151,707A Expired CA958119A (en) 1971-11-09 1972-09-14 Method and apparatus for producing a magnitude proportional to the average amplitude of evaluated input pulses of a multiplicity of input pulses

Country Status (9)

Country Link
US (1) US3878369A (it)
JP (1) JPS4859897A (it)
CA (1) CA958119A (it)
CH (1) CH538787A (it)
DE (1) DE2239449C3 (it)
FR (1) FR2152270A5 (it)
GB (1) GB1366049A (it)
IT (1) IT969915B (it)
SE (1) SE397587B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4068169A (en) * 1976-09-21 1978-01-10 Hycel, Inc. Method and apparatus for determining hematocrit
ES487980A1 (es) * 1979-03-27 1980-10-01 Contraves Ag Dispositivo para un aparato analizador de particulas
US6653616B2 (en) * 2002-01-11 2003-11-25 Alcor Micro, Corp. Device for processing output signals from a photo-diode
US10605642B1 (en) * 2019-11-27 2020-03-31 Altec Industries, Inc. Conductive liquid sensing system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1177774A (fr) * 1960-04-26 1959-04-29 Evans Electroselenium Ltd Perfectionnements aux appareils de comptage des petites particules
US3259891A (en) * 1964-05-01 1966-07-05 Coulter Electronics Debris alarm
US3345502A (en) * 1964-08-14 1967-10-03 Robert H Berg Pulse analyzer computer
US3579249A (en) * 1969-08-08 1971-05-18 Reynolds Metals Co Feature counter having between limits amplitude and/or width discrimination

Also Published As

Publication number Publication date
GB1366049A (en) 1974-09-11
SE397587B (sv) 1977-11-07
CH538787A (de) 1973-06-30
DE2239449A1 (de) 1973-05-17
IT969915B (it) 1974-04-10
DE2239449C3 (de) 1979-08-02
JPS4859897A (it) 1973-08-22
DE2239449B2 (de) 1978-11-30
FR2152270A5 (it) 1973-04-20
US3878369A (en) 1975-04-15

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