DE277026C - - Google Patents

Info

Publication number
DE277026C
DE277026C DENDAT277026D DE277026DA DE277026C DE 277026 C DE277026 C DE 277026C DE NDAT277026 D DENDAT277026 D DE NDAT277026D DE 277026D A DE277026D A DE 277026DA DE 277026 C DE277026 C DE 277026C
Authority
DE
Germany
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
DENDAT277026D
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.)
Publication date
Application granted granted Critical
Publication of DE277026C publication Critical patent/DE277026C/de
Priority to DE277025X priority Critical
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infra-red light
    • G01N21/3504Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infra-red light for analysing gases, e.g. multi-gas analysis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C15/00Moulding machines characterised by the compacting mechanism; Accessories therefor
    • B22C15/10Compacting by jarring devices only
DENDAT277026D 1926-09-04 Expired DE277026C (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE277025X 1926-09-04

Publications (1)

Publication Number Publication Date
DE277026C true DE277026C (de) 1900-01-01

Family

ID=6028248

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT277026D Expired DE277026C (de) 1926-09-04

Country Status (3)

Country Link
US (1) US1758088A (de)
DE (1) DE277026C (de)
GB (1) GB277025A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1508718B1 (de) * 1966-05-13 1969-10-23 Spo Inc Ruettelmaschine,insbesondere zum Verdichten von Formsand bei Giessereiformmaschinen,sowie zur Verwendung als Ausleerruettler

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2443427A (en) * 1944-08-29 1948-06-15 American Cyanamid Co Infrared gas analyzer
US2431019A (en) * 1944-08-29 1947-11-18 American Cyanamid Co Multicomponent-gas analyzer
NL90796C (de) * 1948-06-05
US2721942A (en) * 1948-07-15 1955-10-25 Du Pont Infrared analyzer and method
US2620444A (en) * 1948-12-31 1952-12-02 Standard Oil Dev Co Process and apparatus for absorption spectrometry
US2624012A (en) * 1949-04-02 1952-12-30 Bailey Meter Co Radiant energy measuring system
US2975283A (en) * 1950-12-05 1961-03-14 Rca Corp Infra-red signalling and detecting systems
US2756626A (en) * 1951-11-15 1956-07-31 Thompson Prod Inc Apparatus for detecting particles in fluids
US2668471A (en) * 1952-09-03 1954-02-09 Benzinger Theodor Hannes Continuous record of interferometric gas analysis
US2951938A (en) * 1953-04-24 1960-09-06 Parsons C A & Co Ltd Infra-red analysing apparatus
US2806957A (en) * 1954-10-22 1957-09-17 Gen Electric Apparatus and method for spectral analysis
US4817013A (en) * 1986-10-17 1989-03-28 Nellcor, Inc. Multichannel gas analyzer and method of use
US4882492A (en) * 1988-01-19 1989-11-21 Biotronics Associates, Inc. Non-invasive near infrared measurement of blood analyte concentrations
US5183042A (en) * 1989-05-23 1993-02-02 Vivascan Corporation Electromagnetic method and apparatus to measure constituents of human or animal tissue
US5178142A (en) * 1989-05-23 1993-01-12 Vivascan Corporation Electromagnetic method and apparatus to measure constituents of human or animal tissue
DE68902738T2 (de) * 1989-05-23 1993-01-28 Biosensors Technology Inc Verfahren zur bestimmung mittels strahlungsabsorption von substanzen in absorbierenden und streuenden matrixmaterialien.
US5137023A (en) * 1990-04-19 1992-08-11 Worcester Polytechnic Institute Method and apparatus for monitoring blood analytes noninvasively by pulsatile photoplethysmography
US5112124A (en) * 1990-04-19 1992-05-12 Worcester Polytechnic Institute Method and apparatus for measuring the concentration of absorbing substances
US5277181A (en) * 1991-12-12 1994-01-11 Vivascan Corporation Noninvasive measurement of hematocrit and hemoglobin content by differential optical analysis
WO1993012712A1 (en) * 1991-12-31 1993-07-08 Vivascan Corporation Blood constituent determination based on differential spectral analysis
US7003337B2 (en) * 2002-04-26 2006-02-21 Vivascan Corporation Non-invasive substance concentration measurement using and optical bridge
US8175666B2 (en) * 2002-04-26 2012-05-08 Grove Instruments, Inc. Three diode optical bridge system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1508718B1 (de) * 1966-05-13 1969-10-23 Spo Inc Ruettelmaschine,insbesondere zum Verdichten von Formsand bei Giessereiformmaschinen,sowie zur Verwendung als Ausleerruettler

Also Published As

Publication number Publication date
US1758088A (en) 1930-05-13
GB277025A (en) 1928-08-16

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