JPS5654578B2 - - Google Patents
Info
- Publication number
- JPS5654578B2 JPS5654578B2 JP2164377A JP2164377A JPS5654578B2 JP S5654578 B2 JPS5654578 B2 JP S5654578B2 JP 2164377 A JP2164377 A JP 2164377A JP 2164377 A JP2164377 A JP 2164377A JP S5654578 B2 JPS5654578 B2 JP S5654578B2
- 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
-
- 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
- G08B17/107—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 for detecting light-scattering due to smoke
-
- 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
-
- 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
- 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)
- Fire-Detection Mechanisms (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH339576A CH595113A5 (fr) | 1976-03-18 | 1976-03-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS52113786A JPS52113786A (en) | 1977-09-24 |
JPS5654578B2 true JPS5654578B2 (fr) | 1981-12-26 |
Family
ID=4255046
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2164377A Granted JPS52113786A (en) | 1976-03-18 | 1977-03-02 | Apparatus for detecting fine particle such as smoke |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS52113786A (fr) |
CH (1) | CH595113A5 (fr) |
DE (1) | DE2709866C2 (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4242673A (en) * | 1978-03-13 | 1980-12-30 | American District Telegraph Company | Optical particle detector |
DE3018021A1 (de) * | 1979-05-16 | 1980-11-27 | Honeywell Inc | Optischer rauchdetektor |
US4587428A (en) * | 1980-09-29 | 1986-05-06 | Arnold Binder | Method and apparatus for the diagnosis of tissue samples |
DE3176091D1 (en) * | 1981-09-15 | 1987-05-14 | Mueller Arno | Method and device for the quantitative determination of dissolved substances in single- or multicomponent systems of laser light scattering |
JPS59100862A (ja) * | 1982-12-01 | 1984-06-11 | Hitachi Ltd | 自動分析装置 |
FR2611047B1 (fr) * | 1987-02-13 | 1989-06-30 | Lambert Electronic Services | Fumimetre a flux continu discriminateur de particules |
DD262090A1 (de) * | 1987-07-09 | 1988-11-16 | Freiberg Bergakademie | Verfahren zur simultanen messung der truebung und partikelkonzentration von fluessigkeiten |
DE59105284D1 (de) * | 1990-02-06 | 1995-06-01 | Katschnig Helmut | Verfahren zur Ermittlung der Präsenz von Dampf und/oder Rauch in der Abluft eines Gerätes zum Erhitzen von Materialien sowie Vorrichtungen zur Durchführung dieses Verfahrens. |
JPH06508431A (ja) * | 1991-03-19 | 1994-09-22 | エーサー・コンサルタンツ・リミテッド | 有機汚染物質モニタ |
WO2019044917A1 (fr) * | 2017-09-01 | 2019-03-07 | 東邦チタニウム株式会社 | Dispositif d'analyse de concentration de chlore, procédé d'analyse de concentration de chlore, dispositif de production de tétrachlorure de titane et procédé de production d'éponge de titane |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS475370U (fr) * | 1971-02-12 | 1972-09-16 | ||
JPS5126081A (ja) * | 1974-08-28 | 1976-03-03 | Omron Tateisi Electronics Co | Dakudokei |
-
1976
- 1976-03-18 CH CH339576A patent/CH595113A5/xx not_active IP Right Cessation
-
1977
- 1977-03-02 JP JP2164377A patent/JPS52113786A/ja active Granted
- 1977-03-07 DE DE2709866A patent/DE2709866C2/de not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS475370U (fr) * | 1971-02-12 | 1972-09-16 | ||
JPS5126081A (ja) * | 1974-08-28 | 1976-03-03 | Omron Tateisi Electronics Co | Dakudokei |
Also Published As
Publication number | Publication date |
---|---|
JPS52113786A (en) | 1977-09-24 |
CH595113A5 (fr) | 1978-01-31 |
DE2709866A1 (de) | 1977-09-29 |
DE2709866C2 (de) | 1983-06-01 |