IL45842A - שיטה והתקן המשתמשים בטכניקות להארכתזמן לתיקון תזמונת ראשונית במהלך בדיקת חלקיקים - Google Patents
שיטה והתקן המשתמשים בטכניקות להארכתזמן לתיקון תזמונת ראשונית במהלך בדיקת חלקיקיםInfo
- Publication number
- IL45842A IL45842A IL45842A IL4584274A IL45842A IL 45842 A IL45842 A IL 45842A IL 45842 A IL45842 A IL 45842A IL 4584274 A IL4584274 A IL 4584274A IL 45842 A IL45842 A IL 45842A
- Authority
- IL
- Israel
- Prior art keywords
- particle
- time
- pulse
- operative
- response
- Prior art date
Links
- 239000002245 particle Substances 0.000 title claims 37
- 238000000034 method Methods 0.000 title claims 10
- 238000001514 detection method Methods 0.000 claims 11
- 238000003708 edge detection Methods 0.000 claims 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K21/00—Details of pulse counters or frequency dividers
- H03K21/02—Input 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
- G01N15/1031—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
Landscapes
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Dispersion Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Measurement Of Radiation (AREA)
- Measurement Of Unknown Time Intervals (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US40723573A | 1973-10-17 | 1973-10-17 | |
| US05/485,160 US3936741A (en) | 1973-10-17 | 1974-07-02 | Method and apparatus for providing primary coincidence correction during particle analysis utilizing time generation techniques |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL45842A0 IL45842A0 (en) | 1974-12-31 |
| IL45842A true IL45842A (he) | 1976-10-31 |
Family
ID=27019816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL45842A IL45842A (he) | 1973-10-17 | 1974-10-16 | שיטה והתקן המשתמשים בטכניקות להארכתזמן לתיקון תזמונת ראשונית במהלך בדיקת חלקיקים |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3936741A (he) |
| JP (1) | JPS5068174A (he) |
| CA (1) | CA1001717A (he) |
| CH (1) | CH585901A5 (he) |
| DE (1) | DE2449321A1 (he) |
| FR (1) | FR2248653B1 (he) |
| GB (1) | GB1481338A (he) |
| IL (1) | IL45842A (he) |
| IT (1) | IT1021827B (he) |
| NL (1) | NL7413574A (he) |
| SE (1) | SE7413012L (he) |
Families Citing this family (12)
| 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 |
| US4021117A (en) * | 1975-08-07 | 1977-05-03 | Hildegard Gohde | Process for automatic counting and measurement of particles |
| HU173092B (hu) * | 1976-02-24 | 1979-02-28 | Medicor Muevek | Ehlektroskhema dlja opredelenija chisla eritrocito, srednego ob"joma tel'ca, velichini gematokrita i drugikh parametrov krovi |
| US4251768A (en) * | 1978-09-29 | 1981-02-17 | Hycel, Inc. | Coincidence correction of hematocrit in a hematology measurement apparatus |
| US4253154A (en) * | 1979-01-11 | 1981-02-24 | North American Philips Corporation | Line scan and X-ray map enhancement of SEM X-ray data |
| JPS56143918A (en) * | 1980-04-10 | 1981-11-10 | Shinko Denshi Kk | Counter of number of parts |
| US4510438A (en) * | 1982-02-16 | 1985-04-09 | Coulter Electronics, Inc. | Coincidence correction in particle analysis system |
| EP0100891A1 (de) * | 1982-08-17 | 1984-02-22 | Contraves Ag | Verfahren und Vorrichtung zur Korrektur von Koinzidenzfehlern beim Zählen von Teilchen zweier Sorten |
| US4977517A (en) * | 1988-09-21 | 1990-12-11 | Toni Diagnostics, Inc. | Leak and clog detection and removal system for use with particle counters |
| US7895000B2 (en) * | 2007-09-04 | 2011-02-22 | Venturedyne, Ltd. | Environmental sensor, particle counting system having an environmental sensor, and methods of operating the same |
| US7724150B2 (en) * | 2007-09-04 | 2010-05-25 | Venturedyne, Ltd. | Environmental sensor, particle counting system having an environmental sensor, and methods of operating the same |
| CN102792147B (zh) * | 2010-03-10 | 2015-05-13 | 贝克曼考尔特公司 | 在颗粒分析器中产生脉冲参数 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3171892A (en) * | 1961-06-27 | 1965-03-02 | Pantle Jorge Oltvani | Electronic apparatus for the observation of signals of biological origin |
| US3611157A (en) * | 1969-06-09 | 1971-10-05 | Us Navy | Pulse width discriminator |
| US3600688A (en) * | 1970-04-21 | 1971-08-17 | Bethlehem Steel Corp | Signal discriminator circuit |
-
1974
- 1974-07-02 US US05/485,160 patent/US3936741A/en not_active Expired - Lifetime
- 1974-10-16 IT IT53572/74A patent/IT1021827B/it active
- 1974-10-16 SE SE7413012A patent/SE7413012L/xx unknown
- 1974-10-16 JP JP49118335A patent/JPS5068174A/ja active Pending
- 1974-10-16 NL NL7413574A patent/NL7413574A/xx not_active Application Discontinuation
- 1974-10-16 CA CA211,563A patent/CA1001717A/en not_active Expired
- 1974-10-16 IL IL45842A patent/IL45842A/he unknown
- 1974-10-16 DE DE19742449321 patent/DE2449321A1/de not_active Withdrawn
- 1974-10-16 CH CH1385074A patent/CH585901A5/xx not_active IP Right Cessation
- 1974-10-16 GB GB44826/74A patent/GB1481338A/en not_active Expired
- 1974-10-16 FR FR7434785A patent/FR2248653B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT1021827B (it) | 1978-02-20 |
| GB1481338A (en) | 1977-07-27 |
| DE2449321A1 (de) | 1975-04-30 |
| FR2248653A1 (he) | 1975-05-16 |
| SE7413012L (he) | 1975-04-18 |
| US3936741A (en) | 1976-02-03 |
| JPS5068174A (he) | 1975-06-07 |
| IL45842A0 (en) | 1974-12-31 |
| CH585901A5 (he) | 1977-03-15 |
| FR2248653B1 (he) | 1979-06-15 |
| NL7413574A (nl) | 1975-04-21 |
| CA1001717A (en) | 1976-12-14 |
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