ZA852503B - Determining amount of biological material - Google Patents
Determining amount of biological materialInfo
- Publication number
- ZA852503B ZA852503B ZA852503A ZA852503A ZA852503B ZA 852503 B ZA852503 B ZA 852503B ZA 852503 A ZA852503 A ZA 852503A ZA 852503 A ZA852503 A ZA 852503A ZA 852503 B ZA852503 B ZA 852503B
- Authority
- ZA
- South Africa
- Prior art keywords
- biological material
- determining amount
- determining
- amount
- biological
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
- G01N9/002—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity using variation of the resonant frequency of an element vibrating in contact with the material submitted to analysis
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
- G01N9/002—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity using variation of the resonant frequency of an element vibrating in contact with the material submitted to analysis
- G01N2009/004—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity using variation of the resonant frequency of an element vibrating in contact with the material submitted to analysis comparing frequencies of two elements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
- G01N9/002—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity using variation of the resonant frequency of an element vibrating in contact with the material submitted to analysis
- G01N2009/006—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity using variation of the resonant frequency of an element vibrating in contact with the material submitted to analysis vibrating tube, tuning fork
Landscapes
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB848408527A GB8408527D0 (en) | 1984-04-03 | 1984-04-03 | Fluid density measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA852503B true ZA852503B (en) | 1985-11-27 |
Family
ID=10559079
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA852502A ZA852502B (en) | 1984-04-03 | 1985-04-03 | Fluid density measurement |
| ZA852503A ZA852503B (en) | 1984-04-03 | 1985-04-03 | Determining amount of biological material |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA852502A ZA852502B (en) | 1984-04-03 | 1985-04-03 | Fluid density measurement |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4796468A (ja) |
| EP (1) | EP0175741A1 (ja) |
| JP (1) | JPS61502163A (ja) |
| AU (1) | AU4212885A (ja) |
| CA (2) | CA1261163A (ja) |
| GB (1) | GB8408527D0 (ja) |
| WO (1) | WO1985004476A1 (ja) |
| ZA (2) | ZA852502B (ja) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH669671A5 (ja) * | 1986-02-24 | 1989-03-31 | Hatschek Rudolf A | |
| GB2214300B (en) * | 1988-01-07 | 1991-11-27 | Kyoto Electronics Mfg | Method of detection of oscillation period for oscillatory densimeter |
| ES2233904T3 (es) | 1996-04-10 | 2005-06-16 | Raymond Keith Foster | Modulo de accionamiento para transportador de tablillas de movimiento en vaiven. |
| ES2155739B1 (es) * | 1997-03-18 | 2001-12-01 | Univ Madrid Complutense | Aparato para la determinacion de masa y densidad. |
| ES2123452B1 (es) * | 1997-03-18 | 1999-09-16 | Univ Madrid Complutense | Aparato para la determinacion de masa y densidad. |
| EP1177029B1 (en) * | 1999-05-10 | 2004-03-17 | Glaxo Group Limited | High throughput crystal form screening workstation and use thereof |
| JP4514639B2 (ja) * | 2005-03-31 | 2010-07-28 | 国立大学法人群馬大学 | カンチレバー型センサ |
| US9341059B2 (en) | 2009-04-15 | 2016-05-17 | Schlumberger Technology Corporation | Microfluidic oscillating tube densitometer for downhole applications |
| DK2246688T3 (da) | 2009-04-29 | 2011-09-05 | Nest Int Nv | Indretning til måling af en væskes massefylde |
| US20120086456A1 (en) * | 2010-10-07 | 2012-04-12 | Baker Hughes Incorporated | Method and apparatus for estimating viscosity and density downhole using a relaxed vibrating electrically conductive element |
| ITTO20120722A1 (it) * | 2012-08-10 | 2014-02-11 | Istituto Sperimentale Italiano Laz Zaro Spallanza | Dispositivo e processo label-free per la rilevazione e la caratterizzazione di fluidi mediante un sistema di circolazione microfluidica sospeso e vibrante |
| EP3215812B1 (en) | 2014-12-29 | 2020-10-07 | Concentric Meter Corporation | Fluid parameter sensor and meter |
| WO2016109451A1 (en) | 2014-12-29 | 2016-07-07 | Concentric Meter Corporation | Electromagnetic transducer |
| US10126266B2 (en) | 2014-12-29 | 2018-11-13 | Concentric Meter Corporation | Fluid parameter sensor and meter |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3523446A (en) * | 1967-03-21 | 1970-08-11 | Kratky Otto Dr Dr E H | Device for density determination |
| GB1482988A (en) * | 1974-08-08 | 1977-08-17 | Agar Instr | Method and apparatus for measuring the density of a dirty fluid |
| US3967490A (en) * | 1975-06-27 | 1976-07-06 | International Telephone And Telegraph Corporation | Vibration densitometer |
| SU711432A1 (ru) * | 1975-12-29 | 1980-01-25 | Всесоюзный Научно-Исследовательский Институт Геофизических Методов Разведки | Устройство дл измерени в зкости и плотности жидких сред |
| SU1062562A1 (ru) * | 1982-01-08 | 1983-12-23 | Ташкентский Ордена Дружбы Народов Политехнический Институт Им.А.Р.Беруни | Прибор дл измерени плотности и в зкости жидких сред |
| US4655075A (en) * | 1984-09-26 | 1987-04-07 | University Of Delaware | Vibrating tube densimeter |
-
1984
- 1984-04-03 GB GB848408527A patent/GB8408527D0/en active Pending
-
1985
- 1985-04-03 EP EP85901519A patent/EP0175741A1/en not_active Withdrawn
- 1985-04-03 CA CA000478322A patent/CA1261163A/en not_active Expired
- 1985-04-03 ZA ZA852502A patent/ZA852502B/xx unknown
- 1985-04-03 CA CA000478319A patent/CA1232152A/en not_active Expired
- 1985-04-03 JP JP60501690A patent/JPS61502163A/ja active Pending
- 1985-04-03 AU AU42128/85A patent/AU4212885A/en not_active Abandoned
- 1985-04-03 WO PCT/GB1985/000148 patent/WO1985004476A1/en unknown
- 1985-04-03 ZA ZA852503A patent/ZA852503B/xx unknown
-
1987
- 1987-03-05 US US07/022,213 patent/US4796468A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61502163A (ja) | 1986-10-02 |
| AU4212885A (en) | 1985-11-01 |
| US4796468A (en) | 1989-01-10 |
| CA1232152A (en) | 1988-02-02 |
| EP0175741A1 (en) | 1986-04-02 |
| WO1985004476A1 (en) | 1985-10-10 |
| ZA852502B (en) | 1986-11-26 |
| GB8408527D0 (en) | 1984-05-16 |
| CA1261163A (en) | 1989-09-26 |
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