JPS5144831B1 - - Google Patents
Info
- Publication number
- JPS5144831B1 JPS5144831B1 JP47011019A JP1101972A JPS5144831B1 JP S5144831 B1 JPS5144831 B1 JP S5144831B1 JP 47011019 A JP47011019 A JP 47011019A JP 1101972 A JP1101972 A JP 1101972A JP S5144831 B1 JPS5144831 B1 JP S5144831B1
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- 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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/3103—Atomic absorption analysis
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11531171A | 1971-02-16 | 1971-02-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5144831B1 true JPS5144831B1 (ja) | 1976-12-01 |
Family
ID=22360542
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP47011019A Pending JPS5144831B1 (ja) | 1971-02-16 | 1972-02-01 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3689158A (ja) |
JP (1) | JPS5144831B1 (ja) |
CA (1) | CA947107A (ja) |
DE (1) | DE2207298B2 (ja) |
FR (1) | FR2125286B1 (ja) |
GB (1) | GB1317704A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07296942A (ja) * | 1994-04-22 | 1995-11-10 | Nec Corp | 直流電源用避雷器 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2303533C2 (de) * | 1973-01-25 | 1984-03-08 | The Perkin-Elmer Corp., 06856 Norwalk, Conn. | Atomabsorptions-Spektralphotometer |
USRE30051E (en) * | 1973-01-25 | 1979-07-24 | Bodenseewerk Perkin-Elmer & Co., Gmbh | Chopper arrangement for atomic absorption spectrophotometer |
US3924950A (en) * | 1974-09-16 | 1975-12-09 | Perkin Elmer Corp | Atomic absorption spectroscopy with background correction |
DE2553565C3 (de) * | 1975-11-28 | 1980-02-07 | Hartmann & Braun Ag, 6000 Frankfurt | Vorrichtung zur Bestimmung der Stickoxidkonzentration in einem Gasgemisch |
US4340307A (en) * | 1980-07-07 | 1982-07-20 | Beckman Instruments, Inc. | Bichromatic spectrophotometer with wavelength reversal |
US4462685A (en) * | 1981-03-04 | 1984-07-31 | Instrumentation Laboratory Inc. | Spectroanalytical system |
DE3146506A1 (de) * | 1981-11-24 | 1983-06-01 | Maschinenfabrik Alfred Schmermund Gmbh & Co, 5820 Gevelsberg | Verfahren und pruefgeraet zum pruefen des fuellungsgrades von zigarettenenden |
US4545680A (en) * | 1983-04-08 | 1985-10-08 | Allied Corporation | Spectroanalysis system |
DE3607658A1 (de) * | 1986-03-08 | 1987-09-10 | Gruen Optik Wetzlar Gmbh | Verfahren und vorrichtung zur erzeugung eines linear abhaengigen messsignals |
AUPM329594A0 (en) * | 1994-01-11 | 1994-02-03 | Varian Australia Pty Ltd | Method and means for carrying out atomic spectroscopy |
DE19740210B4 (de) * | 1997-09-12 | 2013-08-01 | PerkinElmer Singapore Pte.Ltd. | Atomabsorptionsspektrometer |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3137758A (en) * | 1960-03-16 | 1964-06-16 | Perkin Elmer Corp | Apparatus for spectrochemical analysis by the internal standard method |
US3590255A (en) * | 1969-02-28 | 1971-06-29 | Instrumentation Labor Inc | Analysis system |
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1971
- 1971-02-16 US US115311A patent/US3689158A/en not_active Expired - Lifetime
-
1972
- 1972-01-11 CA CA132,161A patent/CA947107A/en not_active Expired
- 1972-01-21 FR FR7202059A patent/FR2125286B1/fr not_active Expired
- 1972-02-01 JP JP47011019A patent/JPS5144831B1/ja active Pending
- 1972-02-01 GB GB454672A patent/GB1317704A/en not_active Expired
- 1972-02-16 DE DE19722207298 patent/DE2207298B2/de not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07296942A (ja) * | 1994-04-22 | 1995-11-10 | Nec Corp | 直流電源用避雷器 |
Also Published As
Publication number | Publication date |
---|---|
FR2125286A1 (ja) | 1972-09-29 |
US3689158A (en) | 1972-09-05 |
GB1317704A (en) | 1973-05-23 |
AU3805372A (en) | 1973-07-26 |
DE2207298B2 (de) | 1978-01-05 |
DE2207298A1 (de) | 1972-09-07 |
CA947107A (en) | 1974-05-14 |
FR2125286B1 (ja) | 1974-09-13 |