JPS4833893A - - Google Patents

Info

Publication number
JPS4833893A
JPS4833893A JP47084682A JP8468272A JPS4833893A JP S4833893 A JPS4833893 A JP S4833893A JP 47084682 A JP47084682 A JP 47084682A JP 8468272 A JP8468272 A JP 8468272A JP S4833893 A JPS4833893 A JP S4833893A
Authority
JP
Japan
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.)
Granted
Application number
JP47084682A
Other languages
Japanese (ja)
Other versions
JPS549511B2 (en
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 filed Critical
Publication of JPS4833893A publication Critical patent/JPS4833893A/ja
Publication of JPS549511B2 publication Critical patent/JPS549511B2/ja
Expired legal-status Critical Current

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)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Measurement Of Radiation (AREA)
JP8468272A 1971-08-30 1972-08-25 Expired JPS549511B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17610171A 1971-08-30 1971-08-30

Publications (2)

Publication Number Publication Date
JPS4833893A true JPS4833893A (en) 1973-05-14
JPS549511B2 JPS549511B2 (en) 1979-04-25

Family

ID=22642981

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8468272A Expired JPS549511B2 (en) 1971-08-30 1972-08-25

Country Status (6)

Country Link
US (1) US3783247A (en)
JP (1) JPS549511B2 (en)
CA (1) CA965482A (en)
DE (1) DE2241724C3 (en)
FR (1) FR2151922A5 (en)
GB (1) GB1399496A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5216133A (en) * 1975-07-30 1977-02-07 Hitachi Ltd Data reading system
JPS5324228A (en) * 1976-08-19 1978-03-06 Oki Electric Ind Co Ltd Mark reading system
JPS54107395A (en) * 1978-02-09 1979-08-23 Toa Medical Electronics Grain size distribution recorder
JPS568527A (en) * 1979-07-02 1981-01-28 Toa Medical Electronics Co Ltd Particle analyzing device
JPS5649976A (en) * 1979-09-29 1981-05-06 Rhythm Watch Co Ltd Hour-striking device
JPS6198447A (en) * 1984-10-19 1986-05-16 Mitsubishi Electric Corp On-line digital controller

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3855455A (en) * 1973-01-18 1974-12-17 Eastman Kodak Co Signal analyzer
US3963983A (en) * 1973-04-18 1976-06-15 Coulter Electronics, Inc. Pulse amplitude discriminating circuit
US3973108A (en) * 1974-01-21 1976-08-03 Coulter Electronics, Inc. Pulse storing and retrieval circuit
US4052596A (en) * 1974-12-23 1977-10-04 Hycel, Inc. Automatic hematology analyzer
US4020286A (en) * 1975-05-19 1977-04-26 Metrosonics, Inc. Signal analysis apparatus for amplitude statistics
IT1105660B (en) * 1978-09-07 1985-11-04 Salus Istituto Diagnostico Di EQUIPMENT FOR AUTOMATICALLY DISCRIMINATING THE VOLUME OF SUSPENSION PARTICLES IN A LIQUID
US4219805A (en) * 1978-10-13 1980-08-26 Technical Development Company Lubricating oil debris monitoring system
JPS57179728A (en) * 1981-04-30 1982-11-05 Toa Medical Electronics Co Ltd Apparatus for analyzing particle
CA1224570A (en) * 1984-02-20 1987-07-21 Larry J. Conway Complex microwave signal generator
DE3522186A1 (en) * 1985-06-21 1987-01-02 Hoechst Ag MEASURING DEVICE FOR MEASURING THE DEFORMITY OF RED BLOOD BODIES
JPH0199528A (en) * 1987-10-13 1989-04-18 Topcon Corp Air puff type ophthalmotonometer
SU1737476A1 (en) * 1988-02-10 1992-05-30 Всесоюзный Научно-Исследовательский Институт По Испытанию Машин И Оборудования Для Животноводства И Кормопроизводства Device for checking and registering parameters of seeding process

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS45132Y1 (en) * 1966-10-19 1970-01-07

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2806205A (en) * 1953-12-09 1957-09-10 Applied Science Corp Of Prince Center finder
US3116458A (en) * 1959-12-21 1963-12-31 Ibm Peak sensing system employing sampling and logic circuits converting analog input topolarity-indicating digital output
US3502973A (en) * 1966-05-23 1970-03-24 Coulter Electronics Collating apparatus for pairs of electrical pulses produced by particle analyzing apparatus

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS45132Y1 (en) * 1966-10-19 1970-01-07

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5216133A (en) * 1975-07-30 1977-02-07 Hitachi Ltd Data reading system
JPS5324228A (en) * 1976-08-19 1978-03-06 Oki Electric Ind Co Ltd Mark reading system
JPS54107395A (en) * 1978-02-09 1979-08-23 Toa Medical Electronics Grain size distribution recorder
JPS6142216B2 (en) * 1978-02-09 1986-09-19 Toa Medical Electronics
JPS568527A (en) * 1979-07-02 1981-01-28 Toa Medical Electronics Co Ltd Particle analyzing device
JPS6142817B2 (en) * 1979-07-02 1986-09-24 Toa Medical Electronics
JPS5649976A (en) * 1979-09-29 1981-05-06 Rhythm Watch Co Ltd Hour-striking device
JPS6234115B2 (en) * 1979-09-29 1987-07-24 Rhythm Watch Co
JPS6198447A (en) * 1984-10-19 1986-05-16 Mitsubishi Electric Corp On-line digital controller

Also Published As

Publication number Publication date
JPS549511B2 (en) 1979-04-25
DE2241724A1 (en) 1973-03-08
US3783247A (en) 1974-01-01
FR2151922A5 (en) 1973-04-20
GB1399496A (en) 1975-07-02
DE2241724B2 (en) 1976-06-24
DE2241724C3 (en) 1980-06-26
CA965482A (en) 1975-04-01

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