JPS5247716B1 - - Google Patents
Info
- Publication number
- JPS5247716B1 JPS5247716B1 JP47029884A JP2988472A JPS5247716B1 JP S5247716 B1 JPS5247716 B1 JP S5247716B1 JP 47029884 A JP47029884 A JP 47029884A JP 2988472 A JP2988472 A JP 2988472A JP S5247716 B1 JPS5247716 B1 JP S5247716B1
- 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.)
- Pending
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
- G01N15/13—Details pertaining to apertures
Landscapes
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Dispersion Chemistry (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)
- Crystals, And After-Treatments Of Crystals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13136171A | 1971-04-05 | 1971-04-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5247716B1 true JPS5247716B1 (ja) | 1977-12-05 |
Family
ID=22449111
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP47029884A Pending JPS5247716B1 (ja) | 1971-04-05 | 1972-03-27 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3771058A (ja) |
JP (1) | JPS5247716B1 (ja) |
CA (1) | CA965481A (ja) |
CH (1) | CH557534A (ja) |
FR (1) | FR2136054A5 (ja) |
GB (1) | GB1353884A (ja) |
SE (1) | SE382502B (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3924180A (en) * | 1973-10-12 | 1975-12-02 | Us Energy | Potential sensing cell analyzer |
US4760328A (en) * | 1986-05-05 | 1988-07-26 | Integrated Ionics, Inc. | Particle counter having electrodes and circuitry mounted on the pane of the orifice |
WO1995017659A1 (en) * | 1993-12-23 | 1995-06-29 | Abbott Laboratories | Method of making a stress relieved count probe |
US5402062A (en) * | 1993-12-23 | 1995-03-28 | Abbott Laboratories | Mechanical capture of count wafer for particle analysis |
US5432992A (en) * | 1993-12-23 | 1995-07-18 | Abbott Laboratories | Method of making count probe with removable count wafer |
GB9526652D0 (en) * | 1995-12-29 | 1996-02-28 | Shine Thomas A | Electrode assembly |
US6175227B1 (en) | 1997-07-03 | 2001-01-16 | Coulter International Corp. | Potential-sensing method and apparatus for sensing and characterizing particles by the Coulter principle |
US6111398A (en) * | 1997-07-03 | 2000-08-29 | Coulter International Corp. | Method and apparatus for sensing and characterizing particles |
US6259242B1 (en) | 1999-05-26 | 2001-07-10 | Coulter International Corp. | Apparatus incorporating a sensing conduit in conductive material and method of use thereof for sensing and characterizing particles |
US7258838B2 (en) * | 1999-06-22 | 2007-08-21 | President And Fellows Of Harvard College | Solid state molecular probe device |
JP2012524908A (ja) * | 2009-04-24 | 2012-10-18 | ベックマン コールター, インコーポレイテッド | 粒子を特徴づける方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2861932A (en) * | 1957-03-06 | 1958-11-25 | Rauland Corp | Method of treating semi-conductor articles |
NL240601A (ja) * | 1958-12-29 | |||
US3238452A (en) * | 1961-10-18 | 1966-03-01 | Union Oil Co | Apparatus and method for detecting contaminants in a fluid |
US3266526A (en) * | 1962-11-26 | 1966-08-16 | Robert H Berg | Peripherally locked and sealed orifice disk and method |
US3345561A (en) * | 1963-09-26 | 1967-10-03 | Sperry Rand Corp | Mount for supporting dual bolometers at same temperature |
US3457501A (en) * | 1966-08-18 | 1969-07-22 | Maxwell Ingram | Probe for measuring conductivity of an electrolyte solution |
BE758383A (nl) * | 1969-11-06 | 1971-04-16 | Coulter Electronics | Aftastelement en doorboord plaatje voor het electronisch tellenen sorteren van deeltjes |
-
1971
- 1971-04-05 US US00131361A patent/US3771058A/en not_active Expired - Lifetime
-
1972
- 1972-03-27 GB GB1433772A patent/GB1353884A/en not_active Expired
- 1972-03-27 SE SE7203946A patent/SE382502B/xx unknown
- 1972-03-27 FR FR7210610A patent/FR2136054A5/fr not_active Expired
- 1972-03-27 JP JP47029884A patent/JPS5247716B1/ja active Pending
- 1972-03-27 CH CH450572A patent/CH557534A/fr not_active IP Right Cessation
- 1972-03-27 CA CA138,226A patent/CA965481A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA965481A (en) | 1975-04-01 |
DE2214903A1 (de) | 1972-10-19 |
GB1353884A (en) | 1974-05-22 |
CH557534A (fr) | 1974-12-31 |
FR2136054A5 (ja) | 1972-12-22 |
SE382502B (sv) | 1976-02-02 |
US3771058A (en) | 1973-11-06 |
DE2214903B2 (de) | 1975-08-14 |