GB2108288B - Gravimetric diluter - Google Patents

Gravimetric diluter

Info

Publication number
GB2108288B
GB2108288B GB08227522A GB8227522A GB2108288B GB 2108288 B GB2108288 B GB 2108288B GB 08227522 A GB08227522 A GB 08227522A GB 8227522 A GB8227522 A GB 8227522A GB 2108288 B GB2108288 B GB 2108288B
Authority
GB
United Kingdom
Prior art keywords
diluter
gravimetric
gravimetric diluter
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
Application number
GB08227522A
Other versions
GB2108288A (en
Inventor
Jeptha E Campbell
Samuel Schalkowsky
Donald Whitley
James E Gilchrist
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Spiral Systems Inc
Original Assignee
Spiral Systems Inc
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.)
Filing date
Publication date
Priority claimed from US06/232,531 external-priority patent/US4350186A/en
Priority claimed from US06/232,525 external-priority patent/US4345628A/en
Application filed by Spiral Systems Inc filed Critical Spiral Systems Inc
Publication of GB2108288A publication Critical patent/GB2108288A/en
Application granted granted Critical
Publication of GB2108288B publication Critical patent/GB2108288B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/38—Diluting, dispersing or mixing samples
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N2035/00178—Special arrangements of analysers
    • G01N2035/00207—Handling bulk quantities of analyte
    • G01N2035/00217—Handling bulk quantities of analyte involving measurement of weight

Landscapes

  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • External Artificial Organs (AREA)
GB08227522A 1981-02-09 1982-02-04 Gravimetric diluter Expired GB2108288B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/232,531 US4350186A (en) 1981-02-09 1981-02-09 Gravimetric diluter
US06/232,525 US4345628A (en) 1981-02-09 1981-02-09 Gravimetric diluter

Publications (2)

Publication Number Publication Date
GB2108288A GB2108288A (en) 1983-05-11
GB2108288B true GB2108288B (en) 1985-03-06

Family

ID=26926083

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08227522A Expired GB2108288B (en) 1981-02-09 1982-02-04 Gravimetric diluter

Country Status (5)

Country Link
EP (1) EP0070893A4 (en)
JP (1) JPS58500337A (en)
DE (1) DE3231634T1 (en)
GB (1) GB2108288B (en)
WO (1) WO1982002696A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2579749B1 (en) * 1985-03-28 1988-06-24 Serg Gts AUTOMATIC DILUTION DEVICE, BY PERMANENT TAKING OF LIQUID SAMPLES TO BE DILUTED AND BY DISCONTINUOUS DILUTION
GB2193581B (en) * 1986-07-03 1990-09-19 Francis Packaging Ltd Fluid dispensing apparatus and method of operation thereof
IT1267078B1 (en) * 1993-10-25 1997-01-24 Alfatech Srl EQUIPMENT FOR THE PREPARATION OF SOLUTIONS
US8576217B2 (en) 2011-05-20 2013-11-05 Ignis Innovation Inc. System and methods for extraction of threshold and mobility parameters in AMOLED displays
FR2931942B1 (en) * 2008-05-30 2011-03-04 Aes Chemunex APPARATUS FOR DILUTION OF A SAMPLE
CA2669367A1 (en) 2009-06-16 2010-12-16 Ignis Innovation Inc Compensation technique for color shift in displays
US8803417B2 (en) 2009-12-01 2014-08-12 Ignis Innovation Inc. High resolution pixel architecture
CA2687631A1 (en) 2009-12-06 2011-06-06 Ignis Innovation Inc Low power driving scheme for display applications

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB984699A (en) * 1962-03-16 1965-03-03 Lucas Industries Ltd Apparatus for dispensing predetermined weights of a plurality of different liquid or granular materials
US3254728A (en) * 1964-03-11 1966-06-07 Howe Richardson Scale Co Automatic batch weigher using digital count-down control system
US3398689A (en) * 1966-01-05 1968-08-27 Instrumentation Specialties Co Apparatus providing a constant-rate two-component flow stream
US3528518A (en) * 1967-08-03 1970-09-15 Howe Richardson Scale Co Automatic batch weigher
US3516506A (en) * 1967-09-18 1970-06-23 Auto Control Inc Control apparatus for automatic industrial operations
US3805141A (en) * 1973-01-08 1974-04-16 United Aircraft Corp Bimodal inverter
JPS506994A (en) * 1973-05-25 1975-01-24
JPS5176664A (en) * 1974-12-26 1976-07-02 Daiju Doro Kensetsu Kk Nishunoekijotaino kongonodochoseihoho
US3959636A (en) * 1975-03-10 1976-05-25 Mangood Corporation Batching system
US4222448A (en) * 1979-06-29 1980-09-16 Owens-Corning Fiberglas Corporation Automatic batch weighing system

Also Published As

Publication number Publication date
GB2108288A (en) 1983-05-11
EP0070893A4 (en) 1983-06-08
DE3231634T1 (en) 1983-12-01
EP0070893A1 (en) 1983-02-09
JPH0442619B2 (en) 1992-07-14
JPS58500337A (en) 1983-03-03
WO1982002696A1 (en) 1982-08-19

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970204