CA965482A - Particle analyzing system for coulter particle device and method - Google Patents
Particle analyzing system for coulter particle device and methodInfo
- Publication number
- CA965482A CA965482A CA150,212A CA150212A CA965482A CA 965482 A CA965482 A CA 965482A CA 150212 A CA150212 A CA 150212A CA 965482 A CA965482 A CA 965482A
- Authority
- CA
- Canada
- Prior art keywords
- particle
- analyzing system
- coulter
- particle device
- particle analyzing
- 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
Links
- 239000002245 particle Substances 0.000 title 2
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)
- Arrangements For Transmission Of Measured Signals (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Measurement Of Radiation (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US17610171A | 1971-08-30 | 1971-08-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA965482A true CA965482A (en) | 1975-04-01 |
Family
ID=22642981
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA150,212A Expired CA965482A (en) | 1971-08-30 | 1972-08-25 | Particle analyzing system for coulter particle device and method |
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) |
Families Citing this family (18)
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 |
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 |
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 |
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 |
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 |
JPS6198447A (en) * | 1984-10-19 | 1986-05-16 | Mitsubishi Electric Corp | On-line digital controller |
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 |
Family Cites Families (4)
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 |
JPS45132Y1 (en) * | 1966-10-19 | 1970-01-07 |
-
1971
- 1971-08-30 US US00176101A patent/US3783247A/en not_active Expired - Lifetime
-
1972
- 1972-08-25 FR FR7230330A patent/FR2151922A5/fr not_active Expired
- 1972-08-25 JP JP8468272A patent/JPS549511B2/ja not_active Expired
- 1972-08-25 CA CA150,212A patent/CA965482A/en not_active Expired
- 1972-08-25 GB GB3970972A patent/GB1399496A/en not_active Expired
- 1972-08-25 DE DE2241724A patent/DE2241724C3/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2241724B2 (en) | 1976-06-24 |
FR2151922A5 (en) | 1973-04-20 |
JPS4833893A (en) | 1973-05-14 |
DE2241724A1 (en) | 1973-03-08 |
GB1399496A (en) | 1975-07-02 |
US3783247A (en) | 1974-01-01 |
JPS549511B2 (en) | 1979-04-25 |
DE2241724C3 (en) | 1980-06-26 |
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