CH585402A5 - - Google Patents
Info
- Publication number
- CH585402A5 CH585402A5 CH1560174A CH1560174A CH585402A5 CH 585402 A5 CH585402 A5 CH 585402A5 CH 1560174 A CH1560174 A CH 1560174A CH 1560174 A CH1560174 A CH 1560174A CH 585402 A5 CH585402 A5 CH 585402A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/28—Investigating the spectrum
- G01J3/42—Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection spectrometry
- G01J3/433—Modulation spectrometry; Derivative spectrometry
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1560174A CH585402A5 (xx) | 1974-11-20 | 1974-11-20 | |
DE2460895A DE2460895C3 (de) | 1974-11-20 | 1974-12-21 | Verfahren zur Bestimmung des Konzentrationsverhältnisses zweier Stoffe |
US05/630,520 US3994592A (en) | 1974-11-20 | 1975-11-10 | Method of determining the concentration ratio of two substances |
GB46469/75A GB1513938A (en) | 1974-11-20 | 1975-11-11 | Determination of the concentration ratio between two components of a mixture of substances |
FR7535122A FR2292229A1 (fr) | 1974-11-20 | 1975-11-18 | Procede pour determiner le rapport des concentrations de deux substances |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1560174A CH585402A5 (xx) | 1974-11-20 | 1974-11-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH585402A5 true CH585402A5 (xx) | 1977-02-28 |
Family
ID=4410448
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1560174A CH585402A5 (xx) | 1974-11-20 | 1974-11-20 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3994592A (xx) |
CH (1) | CH585402A5 (xx) |
DE (1) | DE2460895C3 (xx) |
FR (1) | FR2292229A1 (xx) |
GB (1) | GB1513938A (xx) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2530480A1 (de) * | 1975-07-09 | 1977-01-27 | Bayer Ag | Einstrahlphotometer |
CH610401A5 (xx) * | 1976-09-14 | 1979-04-12 | Balzers Hochvakuum | |
DE3137658C2 (de) * | 1981-09-22 | 1985-06-05 | H. Maihak Ag, 2000 Hamburg | Vorrichtung zur Messung der Konzentration eines IR-, NIR-, VIS- oder UV-Strahlung absorbierenden Gases in einer Gasmatrix |
DE3137660C2 (de) * | 1981-09-22 | 1985-10-03 | H. Maihak Ag, 2000 Hamburg | Vorrichtung zur Messung des Konzentrationsverhältnisses zweier IR-,NIR-,VIS-oder UV-Strahlung an beliebiger Spektralposition absorbierender Gase in einer Gasmatrix |
GB2148492B (en) * | 1983-10-22 | 1986-10-22 | Stc Plc | Gas detector |
DE3617123C2 (de) * | 1985-07-04 | 1997-03-20 | Cammann Karl | Verfahren zur Selektivitätsverbesserung spektrometrischer Messungen sowie Vorrichtung zur Durchführung des Verfahrens |
GB9015800D0 (en) * | 1990-07-18 | 1990-09-05 | Secretary Trade Ind Brit | Optical long-path monitoring apparatus |
US5583643A (en) * | 1991-04-12 | 1996-12-10 | British Technology Group Ltd. | Methods of and apparatus for measurement using acousto-optic devices |
US7196786B2 (en) * | 2003-05-06 | 2007-03-27 | Baker Hughes Incorporated | Method and apparatus for a tunable diode laser spectrometer for analysis of hydrocarbon samples |
SE539844C2 (sv) * | 2016-02-16 | 2017-12-19 | Construction Tools Pc Ab | Load-based control of breaker tool |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1003316A (en) * | 1961-05-05 | 1965-09-02 | Claude Isaac Cowan | Improvements in optical measuring devices |
-
1974
- 1974-11-20 CH CH1560174A patent/CH585402A5/xx not_active IP Right Cessation
- 1974-12-21 DE DE2460895A patent/DE2460895C3/de not_active Expired
-
1975
- 1975-11-10 US US05/630,520 patent/US3994592A/en not_active Expired - Lifetime
- 1975-11-11 GB GB46469/75A patent/GB1513938A/en not_active Expired
- 1975-11-18 FR FR7535122A patent/FR2292229A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
US3994592A (en) | 1976-11-30 |
DE2460895A1 (de) | 1976-05-26 |
DE2460895C3 (de) | 1978-09-28 |
GB1513938A (en) | 1978-06-14 |
FR2292229A1 (fr) | 1976-06-18 |
FR2292229B1 (xx) | 1978-12-08 |
DE2460895B2 (de) | 1978-01-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |