NL6900564A - - Google Patents
Info
- Publication number
- NL6900564A NL6900564A NL6900564A NL6900564A NL6900564A NL 6900564 A NL6900564 A NL 6900564A NL 6900564 A NL6900564 A NL 6900564A NL 6900564 A NL6900564 A NL 6900564A NL 6900564 A NL6900564 A NL 6900564A
- Authority
- NL
- Netherlands
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
- G01N15/134—Devices using two or more apertures
Landscapes
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Dispersion Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- Immunology (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Measurement Of Radiation (AREA)
- Measurement Of Current Or Voltage (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US69798568A | 1968-01-15 | 1968-01-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL6900564A true NL6900564A (en:Method) | 1969-07-17 |
| NL159786B NL159786B (nl) | 1979-03-15 |
Family
ID=24803428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6900564.A NL159786B (nl) | 1968-01-15 | 1969-01-14 | Werkwijze voor het tellen van deeltjes en inrichting voor het toepassen van de werkwijze. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3530381A (en:Method) |
| JP (1) | JPS494872B1 (en:Method) |
| BE (1) | BE726844A (en:Method) |
| CH (1) | CH514893A (en:Method) |
| DE (1) | DE1901608C3 (en:Method) |
| FR (1) | FR2000240A1 (en:Method) |
| GB (1) | GB1254891A (en:Method) |
| NL (1) | NL159786B (en:Method) |
| SE (1) | SE348300B (en:Method) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3678382A (en) * | 1970-04-09 | 1972-07-18 | Coulter Electronics | Malfunction detection circuit and method |
| US3667057A (en) * | 1970-05-22 | 1972-05-30 | Bendix Corp | Method and means for providing an output corresponding to the average of acceptable input signals |
| FR2116224B1 (en:Method) * | 1970-10-29 | 1974-10-31 | Ibm France | |
| US3686493A (en) * | 1970-11-13 | 1972-08-22 | Gen Electric | Limited average voter circuitry |
| US3862356A (en) * | 1972-01-07 | 1975-01-21 | Tektronix Inc | Television picture monitor capable of measuring a plurality of signals |
| US3863056A (en) * | 1973-06-29 | 1975-01-28 | Coulter Electronics | Method and apparatus for multichannel voting |
| US4017742A (en) * | 1975-03-28 | 1977-04-12 | The Bendix Corporation | Multiple input, multiple failure operational voter circuit |
| FR2472183B1 (fr) * | 1979-12-12 | 1986-03-07 | Coulter Electronics | Procede de nettoyage d'une ouverture pour un dispositif d'etude de particules et appareil pour la mise en oeuvre de ce procede |
| GB9624096D0 (en) | 1996-11-20 | 1997-01-08 | Microbial Systems Ltd | Apparatus and method of use thereof |
| US6418802B1 (en) * | 1996-11-21 | 2002-07-16 | Michael Anthony Wood | Particle sizing apparatus and method of use thereof |
| CA2581709C (en) * | 2004-10-01 | 2014-06-17 | Chempaq A/S | A method for calibrating a particle counting apparatus |
| US7579879B2 (en) * | 2005-10-27 | 2009-08-25 | Honeywell International Inc. | Voting scheme for analog signals |
| US7457709B2 (en) * | 2005-12-20 | 2008-11-25 | Beckman Coulter, Inc. | Systems and methods for particle counting |
| JP5693973B2 (ja) * | 2008-03-03 | 2015-04-01 | コーニンクレッカ フィリップス エヌ ヴェ | 高分解能分類 |
| US9092313B2 (en) * | 2013-01-25 | 2015-07-28 | Honeywell International Inc. | System and method for three input voting |
| CN109716070B (zh) * | 2016-09-15 | 2021-07-23 | 阿尔卑斯阿尔派株式会社 | 物理量测定装置 |
| CN112730202B (zh) * | 2020-12-29 | 2023-06-16 | 深圳市科曼医疗设备有限公司 | 血球分析仪的阻抗法检测系统和识别阻抗通道堵孔的方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3420993A (en) * | 1964-11-23 | 1969-01-07 | Gen Electric | Redundant analog failure correction and detection process and apparatus |
-
1968
- 1968-01-15 US US697985A patent/US3530381A/en not_active Expired - Lifetime
-
1969
- 1969-01-13 SE SE00344/69A patent/SE348300B/xx unknown
- 1969-01-14 BE BE726844A patent/BE726844A/fr unknown
- 1969-01-14 JP JP44002576A patent/JPS494872B1/ja active Pending
- 1969-01-14 DE DE1901608A patent/DE1901608C3/de not_active Expired
- 1969-01-14 CH CH73169A patent/CH514893A/fr not_active IP Right Cessation
- 1969-01-14 FR FR6900445A patent/FR2000240A1/fr not_active Withdrawn
- 1969-01-14 NL NL6900564.A patent/NL159786B/xx not_active IP Right Cessation
- 1969-01-14 GB GB2078/69A patent/GB1254891A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1901608A1 (de) | 1969-10-09 |
| US3530381A (en) | 1970-09-22 |
| DE1901608C3 (de) | 1975-07-03 |
| JPS494872B1 (en:Method) | 1974-02-04 |
| CH514893A (fr) | 1971-10-31 |
| SE348300B (en:Method) | 1972-08-28 |
| DE1901608B2 (de) | 1974-10-31 |
| NL159786B (nl) | 1979-03-15 |
| GB1254891A (en) | 1971-11-24 |
| BE726844A (en:Method) | 1969-07-14 |
| FR2000240A1 (en:Method) | 1969-09-05 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| V1 | Lapsed because of non-payment of the annual fee | ||
| NL80 | Information provided on patent owner name for an already discontinued patent |
Owner name: COULTER |