CH578176A5 - Radiation extinction measuring instrument - has radiation source and radiation receiver using tube for medium to be tested - Google Patents
Radiation extinction measuring instrument - has radiation source and radiation receiver using tube for medium to be testedInfo
- Publication number
- CH578176A5 CH578176A5 CH579975A CH579975A CH578176A5 CH 578176 A5 CH578176 A5 CH 578176A5 CH 579975 A CH579975 A CH 579975A CH 579975 A CH579975 A CH 579975A CH 578176 A5 CH578176 A5 CH 578176A5
- Authority
- CH
- Switzerland
- Prior art keywords
- radiation
- tube
- measuring device
- receiver
- pipe
- Prior art date
Links
- 230000005855 radiation Effects 0.000 title claims abstract description 72
- 230000008033 biological extinction Effects 0.000 title claims description 22
- 239000002184 metal Substances 0.000 claims abstract description 5
- 238000002835 absorbance Methods 0.000 claims description 9
- 238000011156 evaluation Methods 0.000 claims description 7
- 239000000779 smoke Substances 0.000 claims description 6
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 230000011664 signaling Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- 230000001771 impaired effect Effects 0.000 claims description 2
- 239000000428 dust Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
- G08B17/103—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device
-
- 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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/03—Cuvette constructions
- G01N21/05—Flow-through cuvettes
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
- G08B17/11—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using an ionisation chamber for detecting smoke or gas
- G08B17/113—Constructional details
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Fire-Detection Mechanisms (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH579975A CH578176A5 (en) | 1975-05-06 | 1975-05-06 | Radiation extinction measuring instrument - has radiation source and radiation receiver using tube for medium to be tested |
| JP51047950A JPS51136473A (en) | 1975-05-06 | 1976-04-28 | Depreciation concentration detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH579975A CH578176A5 (en) | 1975-05-06 | 1975-05-06 | Radiation extinction measuring instrument - has radiation source and radiation receiver using tube for medium to be tested |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH578176A5 true CH578176A5 (en) | 1976-07-30 |
Family
ID=4299487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH579975A CH578176A5 (en) | 1975-05-06 | 1975-05-06 | Radiation extinction measuring instrument - has radiation source and radiation receiver using tube for medium to be tested |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS51136473A (enExample) |
| CH (1) | CH578176A5 (enExample) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2417097A1 (fr) * | 1978-02-13 | 1979-09-07 | Adrian Werner | Dispositif pour mesurer la concentration de gaz |
| EP0149632A4 (en) * | 1983-06-30 | 1986-11-21 | Commw Scient Ind Res Org | OPTICAL DEVICE FOR MEASURING LIQUID PROPERTIES. |
| EP0198135A3 (en) * | 1985-04-17 | 1987-12-02 | Indiana University Foundation | Remote optic atmosphere monitor and method for determining a foreign substance in a fluid |
| EP0515905A3 (en) * | 1991-05-27 | 1993-04-28 | Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig Hollaend. Stiftung & Co. Kg. | Device for the detection of hydrocarbons, especially oil, in water conveying pipework systems |
| WO2011086394A1 (en) | 2010-01-18 | 2011-07-21 | Gas Sensing Solutions Ltd. | Gas sensor with radiation guide |
| EP1552277B1 (en) * | 2002-07-22 | 2018-08-29 | Senseair AB | Gas analysis arrangement |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61155757U (enExample) * | 1985-03-20 | 1986-09-27 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3319071A (en) * | 1964-11-27 | 1967-05-09 | Gen Motors Corp | Infrared gas analysis absorption chamber having a highly reflective specular internal surface |
| JPS4884595A (enExample) * | 1972-02-10 | 1973-11-09 |
-
1975
- 1975-05-06 CH CH579975A patent/CH578176A5/de not_active IP Right Cessation
-
1976
- 1976-04-28 JP JP51047950A patent/JPS51136473A/ja active Granted
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2417097A1 (fr) * | 1978-02-13 | 1979-09-07 | Adrian Werner | Dispositif pour mesurer la concentration de gaz |
| EP0149632A4 (en) * | 1983-06-30 | 1986-11-21 | Commw Scient Ind Res Org | OPTICAL DEVICE FOR MEASURING LIQUID PROPERTIES. |
| EP0198135A3 (en) * | 1985-04-17 | 1987-12-02 | Indiana University Foundation | Remote optic atmosphere monitor and method for determining a foreign substance in a fluid |
| EP0515905A3 (en) * | 1991-05-27 | 1993-04-28 | Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig Hollaend. Stiftung & Co. Kg. | Device for the detection of hydrocarbons, especially oil, in water conveying pipework systems |
| EP1552277B1 (en) * | 2002-07-22 | 2018-08-29 | Senseair AB | Gas analysis arrangement |
| WO2011086394A1 (en) | 2010-01-18 | 2011-07-21 | Gas Sensing Solutions Ltd. | Gas sensor with radiation guide |
| US9035256B2 (en) | 2010-01-18 | 2015-05-19 | Gas Sensing Solutions Ltd. | Gas sensor with radiation guide |
| EP2526404B1 (en) * | 2010-01-18 | 2018-01-10 | Gas Sensing Solutions Ltd | Gas sensor with radiation guide |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5619910B2 (enExample) | 1981-05-11 |
| JPS51136473A (en) | 1976-11-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |