JPS5619910B2 - - Google Patents
Info
- Publication number
- JPS5619910B2 JPS5619910B2 JP4795076A JP4795076A JPS5619910B2 JP S5619910 B2 JPS5619910 B2 JP S5619910B2 JP 4795076 A JP4795076 A JP 4795076A JP 4795076 A JP4795076 A JP 4795076A JP S5619910 B2 JPS5619910 B2 JP S5619910B2
- Authority
- JP
- Japan
- 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
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- 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
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Emergency Management (AREA)
- Business, Economics & Management (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Fire-Detection Mechanisms (AREA)
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 (2)
Publication Number | Publication Date |
---|---|
JPS51136473A JPS51136473A (en) | 1976-11-25 |
JPS5619910B2 true JPS5619910B2 (US20100154137A1-20100624-C00004.png) | 1981-05-11 |
Family
ID=4299487
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51047950A Granted JPS51136473A (en) | 1975-05-06 | 1976-04-28 | Depreciation concentration detector |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS51136473A (US20100154137A1-20100624-C00004.png) |
CH (1) | CH578176A5 (US20100154137A1-20100624-C00004.png) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2805972C3 (de) * | 1978-02-13 | 1987-05-07 | Werner Prof. Dr.-Ing. Waterloo Ontario Adrian | Vorrichtung zum Messen der Konzentration eines Gases |
JPS60501719A (ja) * | 1983-06-30 | 1985-10-11 | コモンウエルス サイエンテイフイツク アンド インダストリアル リサ−チ オ−ガニゼ−シヨン | 流体パラメ−タの光学基礎による測定 |
JPS61155757U (US20100154137A1-20100624-C00004.png) * | 1985-03-20 | 1986-09-27 | ||
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 |
DE4117243A1 (de) * | 1991-05-27 | 1992-12-03 | Grundig Emv | Anordnung zur detektion von kohlenwasserstoffen, insbesondere oel, in wasserdurchstroemten rohrsystemen |
SE524900C2 (sv) | 2002-07-22 | 2004-10-19 | Senseair Ab | Gasanalyserande arrangemang |
GB201000756D0 (en) * | 2010-01-18 | 2010-03-03 | Gas Sensing Solutions Ltd | Gas sensor with radiation guide |
Citations (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 (US20100154137A1-20100624-C00004.png) * | 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
Patent Citations (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 (US20100154137A1-20100624-C00004.png) * | 1972-02-10 | 1973-11-09 |
Also Published As
Publication number | Publication date |
---|---|
JPS51136473A (en) | 1976-11-25 |
CH578176A5 (en) | 1976-07-30 |