TW242688B - - Google Patents
Info
- Publication number
- TW242688B TW242688B TW082101720A TW82101720A TW242688B TW 242688 B TW242688 B TW 242688B TW 082101720 A TW082101720 A TW 082101720A TW 82101720 A TW82101720 A TW 82101720A TW 242688 B TW242688 B TW 242688B
- Authority
- TW
- Taiwan
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
- G01N15/06—Investigating concentration of particle suspensions
-
- 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
- G01N15/06—Investigating concentration of particle suspensions
- G01N15/065—Investigating concentration of particle suspensions using condensation nuclei counters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/85—Investigating moving fluids or granular solids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/94—Investigating contamination, e.g. dust
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)
- Sampling And Sample Adjustment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/874,465 US5255555A (en) | 1992-04-27 | 1992-04-27 | Method for determining particle response characteristics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW242688B true TW242688B (zh) | 1995-03-11 |
Family
ID=25363845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW082101720A TW242688B (zh) | 1992-04-27 | 1993-03-09 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5255555A (zh) |
| EP (1) | EP0568193B1 (zh) |
| AU (1) | AU644756B2 (zh) |
| DE (1) | DE69316074T2 (zh) |
| TW (1) | TW242688B (zh) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR0176152B1 (ko) * | 1995-05-29 | 1999-04-15 | 김광호 | 반도체 장치의 제조과정에서 발생하는 오염입자의 측정장치, 측정방법 및 그 분석 방법 |
| US6241487B1 (en) | 1998-11-10 | 2001-06-05 | Warren Rupp, Inc. | Fluid powered diaphragm pump |
| US6205842B1 (en) * | 1999-02-02 | 2001-03-27 | Rupprecht & Patashnick Company, Inc. | Differential particulate mass monitor with intrinsic correction for volatilization losses |
| US6502450B1 (en) | 1999-05-10 | 2003-01-07 | Rupprecht & Patashnik Company, Inc. | Single detector differential particulate mass monitor with intrinsic correction for volatilization losses |
| US7325441B2 (en) * | 2004-09-09 | 2008-02-05 | Msp Corporation | Personal mask test system |
| EP3400077B1 (en) * | 2016-01-08 | 2020-12-23 | TSI, Inc. | Wearable mask fit monitor |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2931647C2 (de) * | 1979-08-03 | 1981-07-30 | B.A.T. Cigaretten-Fabriken Gmbh, 2000 Hamburg | Einrichtung zur Bestimmung der Beinflussung gasförmiger Bestandteile eines Gasstroms durch Verdünnung und/oder Diffusion |
| GB2082764B (en) * | 1980-08-21 | 1984-06-20 | Standard Telephones Cables Ltd | Measuring particles in fluids |
| US4993838A (en) * | 1988-06-17 | 1991-02-19 | Construction Technology Laboratories, Inc. | Dust monitor |
| US4928537A (en) * | 1988-12-06 | 1990-05-29 | Regents Of The University Of Minnesota | System for airborne particle measurement in a vacuum |
| US5062713A (en) * | 1989-09-06 | 1991-11-05 | The Dow Company | Method for determining the residence time distribution of a polymer extruder |
-
1992
- 1992-04-27 US US07/874,465 patent/US5255555A/en not_active Expired - Fee Related
-
1993
- 1993-03-09 TW TW082101720A patent/TW242688B/zh active
- 1993-03-30 EP EP93302447A patent/EP0568193B1/en not_active Expired - Lifetime
- 1993-03-30 DE DE69316074T patent/DE69316074T2/de not_active Expired - Fee Related
- 1993-04-16 AU AU36993/93A patent/AU644756B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| AU644756B2 (en) | 1993-12-16 |
| DE69316074T2 (de) | 1998-05-07 |
| EP0568193B1 (en) | 1998-01-07 |
| EP0568193A3 (en) | 1994-06-01 |
| US5255555A (en) | 1993-10-26 |
| EP0568193A2 (en) | 1993-11-03 |
| AU3699393A (en) | 1993-11-11 |
| DE69316074D1 (de) | 1998-02-12 |