FR1580368A - - Google Patents
Info
- Publication number
- FR1580368A FR1580368A FR1580368DA FR1580368A FR 1580368 A FR1580368 A FR 1580368A FR 1580368D A FR1580368D A FR 1580368DA FR 1580368 A FR1580368 A FR 1580368A
- Authority
- FR
- France
- 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
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
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06G—ANALOGUE COMPUTERS
- G06G1/00—Hand manipulated computing devices
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Mathematical Physics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Computer Hardware Design (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19671598029 DE1598029A1 (de) | 1967-06-29 | 1967-06-29 | Vorrichtung zur Auswertung photometrischer Analysenmessdaten fuer die Bestimmung bestimmter Stoffe durch Vergleich mit Standardloesungen,Standardgemischen oder Standardsubstanzen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1580368A true FR1580368A (cs) | 1969-09-05 |
Family
ID=5680687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1580368D Expired FR1580368A (cs) | 1967-06-29 | 1968-07-01 |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT298840B (cs) |
| BE (1) | BE717062A (cs) |
| CH (1) | CH483063A (cs) |
| DE (1) | DE1598029A1 (cs) |
| FR (1) | FR1580368A (cs) |
| LU (1) | LU56339A1 (cs) |
| NL (1) | NL6809195A (cs) |
| SE (1) | SE340895B (cs) |
-
1967
- 1967-06-29 DE DE19671598029 patent/DE1598029A1/de active Pending
-
1968
- 1968-06-24 BE BE717062D patent/BE717062A/xx unknown
- 1968-06-26 LU LU56339D patent/LU56339A1/xx unknown
- 1968-06-26 SE SE863768A patent/SE340895B/xx unknown
- 1968-06-28 CH CH969368A patent/CH483063A/de not_active IP Right Cessation
- 1968-06-28 NL NL6809195A patent/NL6809195A/xx unknown
- 1968-06-28 AT AT624468A patent/AT298840B/de not_active IP Right Cessation
- 1968-07-01 FR FR1580368D patent/FR1580368A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AT298840B (de) | 1972-05-25 |
| CH483063A (de) | 1969-12-15 |
| DE1598029A1 (de) | 1971-10-28 |
| BE717062A (cs) | 1968-12-02 |
| LU56339A1 (cs) | 1968-11-25 |
| SE340895B (cs) | 1971-12-06 |
| NL6809195A (cs) | 1968-12-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CA | Change of address | ||
| ST | Notification of lapse |