BE702890A - - Google Patents
Info
- Publication number
- BE702890A BE702890A BE702890DA BE702890A BE 702890 A BE702890 A BE 702890A BE 702890D A BE702890D A BE 702890DA BE 702890 A BE702890 A BE 702890A
- Authority
- BE
- Belgium
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
- G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
- G01N21/274—Calibration, base line adjustment, drift correction
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (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 |
|---|---|---|---|
| US57516266A | 1966-08-25 | 1966-08-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE702890A true BE702890A (xx) | 1968-02-21 |
Family
ID=24299199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE702890D BE702890A (xx) | 1966-08-25 | 1967-08-21 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3449566A (xx) |
| BE (1) | BE702890A (xx) |
| DE (1) | DE1673182A1 (xx) |
| ES (1) | ES344450A1 (xx) |
| GB (1) | GB1188308A (xx) |
| NL (1) | NL6711303A (xx) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5494387A (en) * | 1978-01-10 | 1979-07-26 | Horiba Ltd | Gas analyzer |
| US4290296A (en) * | 1979-11-16 | 1981-09-22 | Leco Corporation | Method and apparatus for gas dosing for linearization |
| US4582990A (en) * | 1980-10-27 | 1986-04-15 | Randam Electronics, Inc. | Analytical instrument with two moving trains of sample holder-carrying trays under microprocessor control |
| JPS61247918A (ja) * | 1985-04-26 | 1986-11-05 | Hochiki Corp | アナログセンサの出力補正装置 |
| JPH057568Y2 (xx) * | 1985-11-27 | 1993-02-25 | ||
| US4902896A (en) * | 1987-05-08 | 1990-02-20 | Mine Safety Appliances Company | Infrared fluid analyzer |
| US5060505A (en) * | 1989-09-12 | 1991-10-29 | Sensors, Inc. | Non-dispersive infrared gas analyzer system |
| WO2013019178A1 (en) * | 2011-07-29 | 2013-02-07 | James Skourlis | Automated stationary gas sensor calibration system and method |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3229094A (en) * | 1962-09-13 | 1966-01-11 | Armco Steel Corp | Radiation thickness gauge using magnetic amplifiers and a constant reference source of voltage for comparison |
| US3211913A (en) * | 1963-11-07 | 1965-10-12 | Honeywell Inc | Automatic calibration device for photometer apparatus |
-
1966
- 1966-08-25 US US575162A patent/US3449566A/en not_active Expired - Lifetime
-
1967
- 1967-08-08 GB GB36395/67A patent/GB1188308A/en not_active Expired
- 1967-08-16 NL NL6711303A patent/NL6711303A/xx unknown
- 1967-08-21 DE DE19671673182 patent/DE1673182A1/de active Pending
- 1967-08-21 BE BE702890D patent/BE702890A/xx unknown
- 1967-08-25 ES ES344450A patent/ES344450A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL6711303A (xx) | 1968-02-26 |
| US3449566A (en) | 1969-06-10 |
| GB1188308A (en) | 1970-04-15 |
| ES344450A1 (es) | 1968-10-16 |
| DE1673182A1 (de) | 1971-04-29 |