BE693688A - - Google Patents
Info
- Publication number
- BE693688A BE693688A BE693688DA BE693688A BE 693688 A BE693688 A BE 693688A BE 693688D A BE693688D A BE 693688DA BE 693688 A BE693688 A BE 693688A
- 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
- G01N21/47—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
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)
- Fire-Detection Mechanisms (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Warehouses Or Storage Devices (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US53314066A | 1966-03-10 | 1966-03-10 | |
| US84564669A | 1969-07-08 | 1969-07-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE693688A true BE693688A (de) | 1967-07-17 |
Family
ID=27064074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE693688D BE693688A (de) | 1966-03-10 | 1967-02-06 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3579216A (de) |
| BE (1) | BE693688A (de) |
| CH (1) | CH459611A (de) |
| DE (1) | DE1588617B1 (de) |
| DK (1) | DK116228B (de) |
| FR (1) | FR1511369A (de) |
| GB (1) | GB1160149A (de) |
| IL (1) | IL27293A (de) |
| NL (1) | NL6702484A (de) |
| NO (1) | NO120872B (de) |
| SE (1) | SE328807B (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115326790A (zh) * | 2022-08-22 | 2022-11-11 | 东北大学秦皇岛分校 | 一种光电流和单光子检测装置及方法 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3710367A (en) * | 1970-10-28 | 1973-01-09 | Gen Motors Corp | Lamp failure indicator for a dual-filament lamp |
| JP4395627B2 (ja) * | 2007-03-19 | 2010-01-13 | ホーコス株式会社 | ミスト測定装置 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2032746A (en) * | 1928-10-26 | 1936-03-03 | Kidde & Co Walter | Detection of suspended matter in fluids |
| US1877279A (en) * | 1930-05-20 | 1932-09-13 | Westinghouse Electric & Mfg Co | Photosensitive device |
| US2033466A (en) * | 1931-11-11 | 1936-03-10 | Kidde & Co Walter | Selective smoke detector |
| US2278920A (en) * | 1939-03-15 | 1942-04-07 | American District Telegraph Co | Photoelectric smoke detection system |
| US2668284A (en) * | 1950-02-28 | 1954-02-02 | Specialties Dev Corp | Apparatus for detecting suspended matter in fluids |
| DE928088C (de) * | 1952-11-28 | 1955-05-23 | Standard Elek Zitaets Ges Ag | Ruhestromueberwachte Signalanlage nach dem Schleifensystem |
| BE564961A (de) * | 1957-02-19 | |||
| US3202883A (en) * | 1961-06-07 | 1965-08-24 | Graviner Manufacturing Co | Electrical circuits particularly for use with temperature detectors |
| US3207932A (en) * | 1961-11-20 | 1965-09-21 | Basic Electronic Controls Inc | Switching device and circuit for radiation sensing apparatus |
| US3226703A (en) * | 1962-11-19 | 1965-12-28 | Sam M Finkle | Fire detecting device |
-
1967
- 1967-01-22 IL IL27293A patent/IL27293A/en unknown
- 1967-02-06 BE BE693688D patent/BE693688A/xx unknown
- 1967-02-14 FR FR94852A patent/FR1511369A/fr not_active Expired
- 1967-02-17 NL NL6702484A patent/NL6702484A/xx unknown
- 1967-02-20 GB GB8028/67A patent/GB1160149A/en not_active Expired
- 1967-03-06 NO NO167139A patent/NO120872B/no unknown
- 1967-03-09 CH CH348967A patent/CH459611A/de unknown
- 1967-03-09 SE SE03294/67A patent/SE328807B/xx unknown
- 1967-03-09 DK DK122367AA patent/DK116228B/da unknown
- 1967-03-10 DE DE19671588617 patent/DE1588617B1/de active Pending
-
1969
- 1969-07-08 US US845646A patent/US3579216A/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115326790A (zh) * | 2022-08-22 | 2022-11-11 | 东北大学秦皇岛分校 | 一种光电流和单光子检测装置及方法 |
| CN115326790B (zh) * | 2022-08-22 | 2024-04-12 | 东北大学秦皇岛分校 | 一种光电流和单光子检测装置及方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1588617B1 (de) | 1972-05-31 |
| US3579216A (en) | 1971-05-18 |
| DK116228B (da) | 1969-12-22 |
| CH459611A (de) | 1968-07-15 |
| NO120872B (de) | 1970-12-14 |
| FR1511369A (fr) | 1968-01-26 |
| GB1160149A (en) | 1969-07-30 |
| SE328807B (de) | 1970-09-21 |
| NL6702484A (de) | 1967-09-11 |
| IL27293A (en) | 1971-03-24 |