JPS6332143B2 - - Google Patents
Info
- Publication number
- JPS6332143B2 JPS6332143B2 JP55167850A JP16785080A JPS6332143B2 JP S6332143 B2 JPS6332143 B2 JP S6332143B2 JP 55167850 A JP55167850 A JP 55167850A JP 16785080 A JP16785080 A JP 16785080A JP S6332143 B2 JPS6332143 B2 JP S6332143B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- signal
- value
- charge
- particles
- 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.)
- Expired
Links
- 239000002245 particle Substances 0.000 claims description 36
- 210000000601 blood cell Anatomy 0.000 claims description 25
- 238000006243 chemical reaction Methods 0.000 claims description 22
- 238000001514 detection method Methods 0.000 claims description 17
- 238000005534 hematocrit Methods 0.000 claims description 13
- 230000010354 integration Effects 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 8
- 230000003287 optical effect Effects 0.000 claims description 3
- 239000003990 capacitor Substances 0.000 description 6
- 230000010355 oscillation Effects 0.000 description 6
- 238000007781 pre-processing Methods 0.000 description 6
- 210000004369 blood Anatomy 0.000 description 5
- 239000008280 blood Substances 0.000 description 5
- 238000007599 discharging Methods 0.000 description 5
- 210000003743 erythrocyte Anatomy 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000001186 cumulative effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012935 Averaging Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000009897 systematic effect Effects 0.000 description 2
- 210000004027 cell Anatomy 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000007600 charging Methods 0.000 description 1
- 238000010277 constant-current charging Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002504 physiological saline solution Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 210000002966 serum Anatomy 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP55167850A JPS5790158A (en) | 1980-11-27 | 1980-11-27 | Measuring device for hematocrit value |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP55167850A JPS5790158A (en) | 1980-11-27 | 1980-11-27 | Measuring device for hematocrit value |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5790158A JPS5790158A (en) | 1982-06-04 |
| JPS6332143B2 true JPS6332143B2 (US20080094685A1-20080424-C00004.png) | 1988-06-28 |
Family
ID=15857240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP55167850A Granted JPS5790158A (en) | 1980-11-27 | 1980-11-27 | Measuring device for hematocrit value |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5790158A (US20080094685A1-20080424-C00004.png) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0563011U (ja) * | 1992-01-24 | 1993-08-20 | デルタ エレクトロニクス インコーポレイティド | ノイズフィルタ |
| JP3183947B2 (ja) * | 1992-05-01 | 2001-07-09 | オリンパス光学工業株式会社 | 境界面検出装置 |
| TWI591330B (zh) | 2016-06-06 | 2017-07-11 | 盛群半導體股份有限公司 | 血球容積比的全血量測方法及其全血量測電路 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5115491A (US20080094685A1-20080424-C00004.png) * | 1974-07-23 | 1976-02-06 | Royco Instr Inc | |
| JPS5145434A (US20080094685A1-20080424-C00004.png) * | 1974-08-14 | 1976-04-17 | Saint Gobain | |
| JPS5323188A (en) * | 1976-08-17 | 1978-03-03 | Propper Mfg Co Inc | Sterilization pack |
-
1980
- 1980-11-27 JP JP55167850A patent/JPS5790158A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5115491A (US20080094685A1-20080424-C00004.png) * | 1974-07-23 | 1976-02-06 | Royco Instr Inc | |
| JPS5145434A (US20080094685A1-20080424-C00004.png) * | 1974-08-14 | 1976-04-17 | Saint Gobain | |
| JPS5323188A (en) * | 1976-08-17 | 1978-03-03 | Propper Mfg Co Inc | Sterilization pack |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5790158A (en) | 1982-06-04 |
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