JPS4960284A - - Google Patents
Info
- Publication number
- JPS4960284A JPS4960284A JP48086441A JP8644173A JPS4960284A JP S4960284 A JPS4960284 A JP S4960284A JP 48086441 A JP48086441 A JP 48086441A JP 8644173 A JP8644173 A JP 8644173A JP S4960284 A JPS4960284 A JP S4960284A
- 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
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
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)
- Sampling And Sample Adjustment (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US279436A US3859012A (en) | 1972-08-10 | 1972-08-10 | Fluid ejecting mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4960284A true JPS4960284A (https=) | 1974-06-11 |
| JPS5321676B2 JPS5321676B2 (https=) | 1978-07-04 |
Family
ID=23068968
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8644173A Expired JPS5321676B2 (https=) | 1972-08-10 | 1973-08-02 | |
| JP15758577A Granted JPS53111783A (en) | 1972-08-10 | 1977-12-28 | Discharger for fluid sample |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15758577A Granted JPS53111783A (en) | 1972-08-10 | 1977-12-28 | Discharger for fluid sample |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3859012A (https=) |
| JP (2) | JPS5321676B2 (https=) |
| CA (1) | CA975057A (https=) |
| CH (1) | CH573112A5 (https=) |
| DE (1) | DE2339213C3 (https=) |
| FR (1) | FR2195788B1 (https=) |
| GB (1) | GB1388096A (https=) |
| IL (1) | IL42892A (https=) |
| IT (1) | IT990122B (https=) |
| NL (1) | NL7310684A (https=) |
| ZA (1) | ZA735285B (https=) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3939409A (en) * | 1974-08-01 | 1976-02-17 | Coulter Electronics, Inc. | Particle study device and sample metering means used therein |
| GB1566000A (en) * | 1975-12-23 | 1980-04-30 | Coulter Electronics | Sample ejection systems |
| US4191512A (en) * | 1977-08-29 | 1980-03-04 | Varian Associates, Inc. | Apparatus and method for controlling pressure ratio in high vacuum vapor pumps |
| JPS6176863U (https=) * | 1984-10-25 | 1986-05-23 | ||
| 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 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US91023A (en) * | 1869-06-08 | Improvement in water-elevators | ||
| US3150592A (en) * | 1962-08-17 | 1964-09-29 | Charles L Stec | Piezoelectric pump |
| US3087438A (en) * | 1960-10-26 | 1963-04-30 | Mecislaus J Ciesielski | Heat pump |
| US3139760A (en) * | 1960-11-25 | 1964-07-07 | Pure Oil Co | Variable-stroke drive mechanism |
| US3165692A (en) * | 1961-05-15 | 1965-01-12 | Technicon Instr | Continuously operable apparatus and method for counting particles in successive portions of a flowing fluid stream |
| US3115280A (en) * | 1961-06-07 | 1963-12-24 | Little Inc A | Device for continuous delivery of metered amounts of liquid |
| US3270672A (en) * | 1963-12-23 | 1966-09-06 | Union Oil Co | Pump apparatus |
| CH476300A (de) * | 1967-01-06 | 1969-07-31 | Medicor Muevek | Teilchenzähleinrichtung |
| US3511583A (en) * | 1968-09-24 | 1970-05-12 | Gen Motors Corp | Magnetic fluid actuating pump |
| US3520641A (en) * | 1968-11-13 | 1970-07-14 | Acf Ind Inc | Piezoelectric pump |
| US3598506A (en) * | 1969-04-23 | 1971-08-10 | Physics Int Co | Electrostrictive actuator |
| US3657930A (en) * | 1969-06-24 | 1972-04-25 | Bendix Corp | Piezoelectric crystal operated pump to supply fluid pressure to hydrostatically support inner bearings of a gyroscope |
| US3677444A (en) * | 1970-03-06 | 1972-07-18 | Estin Hans H | Micropump |
| DE2042474A1 (de) * | 1970-08-27 | 1972-03-02 | Telefunken Patent | Vorrichtung zum Klassieren von m einer Untersuchungsflussigkeit suspen dierten Partikeln |
| US3683212A (en) * | 1970-09-09 | 1972-08-08 | Clevite Corp | Pulsed droplet ejecting system |
-
1972
- 1972-08-10 US US279436A patent/US3859012A/en not_active Expired - Lifetime
-
1973
- 1973-08-02 ZA ZA00735285A patent/ZA735285B/xx unknown
- 1973-08-02 DE DE2339213A patent/DE2339213C3/de not_active Expired
- 1973-08-02 JP JP8644173A patent/JPS5321676B2/ja not_active Expired
- 1973-08-02 CA CA178,025A patent/CA975057A/en not_active Expired
- 1973-08-02 FR FR7328357A patent/FR2195788B1/fr not_active Expired
- 1973-08-02 NL NL7310684A patent/NL7310684A/xx not_active Application Discontinuation
- 1973-08-02 GB GB3685373A patent/GB1388096A/en not_active Expired
- 1973-08-02 CH CH1121373A patent/CH573112A5/xx not_active IP Right Cessation
- 1973-08-02 IL IL42892A patent/IL42892A/en unknown
- 1973-08-08 IT IT51811/73A patent/IT990122B/it active
-
1977
- 1977-12-28 JP JP15758577A patent/JPS53111783A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| CA975057A (en) | 1975-09-23 |
| US3859012A (en) | 1975-01-07 |
| IL42892A (en) | 1976-03-31 |
| JPS5321676B2 (https=) | 1978-07-04 |
| AU5886173A (en) | 1975-02-06 |
| IT990122B (it) | 1975-06-20 |
| JPS53111783A (en) | 1978-09-29 |
| DE2339213B2 (de) | 1980-07-17 |
| ZA735285B (en) | 1975-03-26 |
| FR2195788B1 (https=) | 1976-11-12 |
| DE2339213C3 (de) | 1981-06-25 |
| FR2195788A1 (https=) | 1974-03-08 |
| CH573112A5 (https=) | 1976-02-27 |
| DE2339213A1 (de) | 1974-02-21 |
| JPS5621088B2 (https=) | 1981-05-18 |
| IL42892A0 (en) | 1973-11-28 |
| GB1388096A (en) | 1975-03-19 |
| NL7310684A (https=) | 1974-02-12 |