NL7304071A - - Google Patents

Info

Publication number: NL7304071A
Authority: NL; Netherlands

Application number

NL7304071A

Priority date (The priority date 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 date listed.)

1972-03-27

Filing date

1973-03-23

Publication date

1973-10-01

1972-09-26 Priority claimed from US05/292,421 external-priority patent/US3949197A/en

1973-03-23 Application filed filed Critical

1973-10-01 Publication of NL7304071A publication Critical patent/NL7304071A/xx

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
- G01N15/131—Details
- G01N15/132—Circuits
- 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
- G01N15/14—Optical investigation techniques, e.g. flow cytometry
- G01N15/1425—Optical investigation techniques, e.g. flow cytometry using an analyser being characterised by its control arrangement
- G01N15/1427—Optical investigation techniques, e.g. flow cytometry using an analyser being characterised by its control arrangement with the synchronisation of components, a time gate for operation of components, or suppression of particle coincidences
- 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
- G01N15/14—Optical investigation techniques, e.g. flow cytometry
- G01N15/1429—Signal processing
- 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
- G01N2015/1024—Counting particles by non-optical means
- 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
- G01N2015/1029—Particle size
- 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
- G01N15/14—Optical investigation techniques, e.g. flow cytometry
- G01N2015/1493—Particle size

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)

NL7304071A 1972-03-27 1973-03-23 NL7304071A (xx)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US23807972A	1972-03-27	1972-03-27
US05/292,421 US3949197A (en)	1972-09-26	1972-09-26	Methods and apparatuses for correcting coincidence count errors in a particle analyzer having a sensing zone through which the particles flow

Publications (1)

Publication Number	Publication Date
NL7304071A true NL7304071A (xx)	1973-10-01

Family

ID=26931325

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7304071A NL7304071A (xx)	1972-03-27	1973-03-23

Country Status (11)

Country	Link
JP (1)	JPS5625611B2 (xx)
AR (1)	AR204610A1 (xx)
BE (1)	BE797228A (xx)
CH (1)	CH592303A5 (xx)
DE (1)	DE2314578C2 (xx)
FR (1)	FR2186135A5 (xx)
GB (1)	GB1423021A (xx)
IL (1)	IL41855A (xx)
IT (1)	IT1032020B (xx)
NL (1)	NL7304071A (xx)
SE (1)	SE391583B (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2630780A1 (de) *	1975-07-09	1977-01-27	Coulter Electronics	Korrektureinrichtung fuer koinzidenzfehler in teilchenuntersuchungsgeraeten
JPS5338101A (en) *	1976-09-20	1978-04-07	Shimizu Construction Co Ltd	Method of excavating inside of steel pipe pile
JPS5918511B2 (ja) *	1981-04-13	1984-04-27	三井不動産建設株式会社	共振を利用した切削方法
US6744245B2 (en) *	2001-07-27	2004-06-01	Coulter International Corp.	Particle count correction method and apparatus
CN114486689B (zh) *	2022-04-15	2022-07-05	南京颐兰贝生物科技有限责任公司	一种血细胞脉冲计数误差校正方法及校正装置

1973
- 1973-01-01 AR AR247202A patent/AR204610A1/es active
- 1973-03-23 GB GB1424273A patent/GB1423021A/en not_active Expired
- 1973-03-23 JP JP3341173A patent/JPS5625611B2/ja not_active Expired
- 1973-03-23 NL NL7304071A patent/NL7304071A/xx not_active Application Discontinuation
- 1973-03-23 SE SE7304123A patent/SE391583B/xx unknown
- 1973-03-23 CH CH423873A patent/CH592303A5/xx not_active IP Right Cessation
- 1973-03-23 IT IT43995/73A patent/IT1032020B/it active
- 1973-03-23 FR FR7310505A patent/FR2186135A5/fr not_active Expired
- 1973-03-23 IL IL41855A patent/IL41855A/en unknown
- 1973-03-23 DE DE2314578A patent/DE2314578C2/de not_active Expired
- 1973-03-23 BE BE797228A patent/BE797228A/xx unknown

Also Published As

Publication number	Publication date
JPS5625611B2 (xx)	1981-06-13
IT1032020B (it)	1979-05-30
AR204610A1 (es)	1976-02-20
JPS499282A (xx)	1974-01-26
SE391583B (sv)	1977-02-21
DE2314578A1 (de)	1973-10-11
BE797228A (fr)	1973-07-16
GB1423021A (en)	1976-01-28
FR2186135A5 (xx)	1974-01-04
DE2314578C2 (de)	1983-07-14
IL41855A (en)	1977-05-31
AU5373673A (en)	1974-09-26
IL41855A0 (en)	1973-05-31
CH592303A5 (xx)	1977-10-31

Legal Events

Date	Code	Title
1979-07-25	BB	A search report has been drawn up
1980-04-25	BC	A request for examination has been filed
1984-11-01	BV	The patent application has lapsed

Publication	Publication Date	Title
FR2203998B1 (xx)	1978-11-17
AU475090B2 (xx)	1976-08-12
JPS493654A (xx)	1974-01-12
FR2186135A5 (xx)	1974-01-04
JPS4971790U (xx)	1974-06-21
JPS494250U (xx)	1974-01-14
FR2208326A5 (xx)	1974-06-21
CS161003B1 (xx)	1975-05-04
JPS49101227U (xx)	1974-08-31
JPS4968046A (xx)	1974-07-02
CH605857A5 (xx)	1978-10-13
CH605808A5 (xx)	1978-10-13
CH572848A5 (xx)	1976-02-27
CH573398A5 (xx)	1976-03-15
CH578211A5 (xx)	1976-07-30
CH573543A5 (xx)	1976-03-15
CH573791A5 (xx)	1976-03-31
CH577020A5 (xx)	1976-06-30
CH574076A5 (xx)	1976-03-31
BG18059A1 (xx)	1974-09-02
CH579081A5 (xx)	1976-08-31
CH597143A5 (xx)	1978-03-31
CH570878A5 (xx)	1975-12-31
CH579624A5 (xx)	1976-09-15
AU481007A (xx)	1976-06-24