FR2090794A6 - - Google Patents
Info
- Publication number
- FR2090794A6 FR2090794A6 FR7114982A FR7114982A FR2090794A6 FR 2090794 A6 FR2090794 A6 FR 2090794A6 FR 7114982 A FR7114982 A FR 7114982A FR 7114982 A FR7114982 A FR 7114982A FR 2090794 A6 FR2090794 A6 FR 2090794A6
- 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
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
- G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
- G01N21/532—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke with measurement of scattering and transmission
Landscapes
- Physics & Mathematics (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 |
|---|---|---|---|
| US3199570A | 1970-04-27 | 1970-04-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2090794A6 true FR2090794A6 (cg-RX-API-DMAC10.html) | 1972-01-14 |
Family
ID=21862541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7114982A Expired FR2090794A6 (cg-RX-API-DMAC10.html) | 1970-04-27 | 1971-04-27 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3647300A (cg-RX-API-DMAC10.html) |
| DE (1) | DE2116512A1 (cg-RX-API-DMAC10.html) |
| FR (1) | FR2090794A6 (cg-RX-API-DMAC10.html) |
| GB (1) | GB1349458A (cg-RX-API-DMAC10.html) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3805066A (en) * | 1972-08-14 | 1974-04-16 | T Chijuma | Smoke detecting device utilizing optical fibers |
| US4249244A (en) * | 1978-05-03 | 1981-02-03 | Ppm, Inc. | Electro-optical system and method and apparatus for providing automatically-compensating, traceable calibration and zeroing for light scattering devices |
| US4396286A (en) * | 1978-05-03 | 1983-08-02 | Ppm, Incorporated | Electro-optical system and method and apparatus for providing automatically-compensating, traceable calibration and zeroing for light scattering devices |
| DE3233368A1 (de) * | 1982-09-08 | 1984-03-08 | Heimann Gmbh, 6200 Wiesbaden | Strahlungsrauchmelder |
| FR2667153B1 (fr) * | 1990-09-26 | 1994-02-11 | Snecma | Detecteur des impuretes contenues dans un fluide et circuit faisant application d'un tel detecteur. |
| WO1994029722A1 (en) * | 1993-06-08 | 1994-12-22 | Chronomed, Inc. | Two-phase optical assay method and apparatus |
| US5546792A (en) * | 1994-12-22 | 1996-08-20 | Harold L. Becker | Computerized sonic portable testing laboratory |
| US5883299A (en) * | 1996-06-28 | 1999-03-16 | Texaco Inc | System for monitoring diaphragm pump failure |
| FI109596B (fi) | 1997-01-23 | 2002-09-13 | Kone Corp | Hissin käyttökoneisto ja hissi |
| DE10225716A1 (de) * | 2002-06-11 | 2004-01-08 | Conti Temic Microelectronic Gmbh | Verfahren zum Bestimmen des Ölwechselzeitpunktes bei einem Verbrennungsmotor |
| WO2013116864A1 (en) * | 2012-02-03 | 2013-08-08 | Lawrence Livermore National Security | Rigid stiffener-reinforced flexible neural probes, and methods of fabrication using wicking channel-distributed adhesives and tissue insertion and extraction |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE718434C (de) * | 1939-12-08 | 1942-03-12 | Siemens Ag | Gegentaktphotometer |
| US2832264A (en) * | 1955-08-03 | 1958-04-29 | Willard E Buck | High speed turbine-driven rotating mirrors |
| US3071037A (en) * | 1958-09-22 | 1963-01-01 | Bausch & Lomb | Ratio measuring spectrophotometer |
| GB1031781A (en) * | 1961-09-07 | 1966-06-02 | Nat Res Dev | Attenuation of radiation |
| US3506358A (en) * | 1963-05-17 | 1970-04-14 | Res Dev Corp The | Rapid scanning spectrophotometer of double beam mode |
| US3455637A (en) * | 1964-08-07 | 1969-07-15 | Giannini Controls Corp | Method and apparatus for measuring the opacity of sheet material |
| US3418053A (en) * | 1964-08-28 | 1968-12-24 | Technicon Instr | Colorimeter flow cell |
| US3409373A (en) * | 1965-12-10 | 1968-11-05 | Beckman Instruments Inc | Period control for spectrophotometers |
-
1970
- 1970-04-27 US US31995A patent/US3647300A/en not_active Expired - Lifetime
-
1971
- 1971-04-05 DE DE19712116512 patent/DE2116512A1/de active Pending
- 1971-04-19 GB GB997671*[A patent/GB1349458A/en not_active Expired
- 1971-04-27 FR FR7114982A patent/FR2090794A6/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2116512A1 (de) | 1971-11-18 |
| US3647300A (en) | 1972-03-07 |
| GB1349458A (en) | 1974-04-03 |