FR2277383A1 - Tube a ouverture avec pipette attachee - Google Patents
Tube a ouverture avec pipette attacheeInfo
- Publication number
- FR2277383A1 FR2277383A1 FR7520499A FR7520499A FR2277383A1 FR 2277383 A1 FR2277383 A1 FR 2277383A1 FR 7520499 A FR7520499 A FR 7520499A FR 7520499 A FR7520499 A FR 7520499A FR 2277383 A1 FR2277383 A1 FR 2277383A1
- Authority
- FR
- France
- Prior art keywords
- opening tube
- attached pipette
- pipette
- attached
- tube
- 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.)
- 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)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/484,581 US3930736A (en) | 1974-07-01 | 1974-07-01 | Aperture tube with attached thief |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2277383A1 true FR2277383A1 (fr) | 1976-01-30 |
FR2277383B1 FR2277383B1 (fr) | 1977-07-22 |
Family
ID=23924739
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7520499A Granted FR2277383A1 (fr) | 1974-07-01 | 1975-06-30 | Tube a ouverture avec pipette attachee |
Country Status (3)
Country | Link |
---|---|
US (1) | US3930736A (fr) |
JP (1) | JPS5125171A (fr) |
FR (1) | FR2277383A1 (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2325040A1 (fr) * | 1975-09-16 | 1977-04-15 | Degremont | Appareil et procede ameliores pour la mesure de la mobilite de colloides dans un champ electrique |
WO1989004961A1 (fr) * | 1987-11-13 | 1989-06-01 | Techne Corporation | Appareil hematologique de comptage de cellules |
US4844610A (en) * | 1988-04-29 | 1989-07-04 | Becton, Dickinson And Company | Backflow isolator and capture system |
US5094818A (en) * | 1989-05-04 | 1992-03-10 | Exact Science, Inc. | Self-filling anti-siphon flow system for particle analysis |
GB9624096D0 (en) * | 1996-11-20 | 1997-01-08 | Microbial Systems Ltd | Apparatus and method of use thereof |
GB2337597B (en) * | 1996-11-20 | 2000-08-16 | Microbial Systems Ltd | Particle sizing apparatus |
US6418802B1 (en) | 1996-11-21 | 2002-07-16 | Michael Anthony Wood | Particle sizing apparatus and method of use thereof |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3743424A (en) * | 1970-11-19 | 1973-07-03 | Coulter Electronics | Combined electronic and optical method and apparatus for analyzing liquid samples |
US3746976A (en) * | 1971-04-07 | 1973-07-17 | Coulter Electronics | Self-cleaning aperture tube for coulter study apparatus |
US3746977A (en) * | 1971-08-23 | 1973-07-17 | Coulter Electronics | Aperture tube assembly for a particle study apparatus |
-
1974
- 1974-07-01 US US05/484,581 patent/US3930736A/en not_active Expired - Lifetime
-
1975
- 1975-06-30 FR FR7520499A patent/FR2277383A1/fr active Granted
- 1975-06-30 JP JP50080159A patent/JPS5125171A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS5125171A (en) | 1976-03-01 |
US3930736A (en) | 1976-01-06 |
FR2277383B1 (fr) | 1977-07-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |