JPS51136473A - Depreciation concentration detector - Google Patents

Depreciation concentration detector

Info

Publication number
JPS51136473A
JPS51136473A JP51047950A JP4795076A JPS51136473A JP S51136473 A JPS51136473 A JP S51136473A JP 51047950 A JP51047950 A JP 51047950A JP 4795076 A JP4795076 A JP 4795076A JP S51136473 A JPS51136473 A JP S51136473A
Authority
JP
Japan
Prior art keywords
depreciation
concentration detector
detector
concentration
depreciation concentration
Prior art date
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.)
Granted
Application number
JP51047950A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5619910B2 (US20100154137A1-20100624-C00004.png
Inventor
Maiaa Otsutoo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cerberus AG
Original Assignee
Cerberus AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Cerberus AG filed Critical Cerberus AG
Publication of JPS51136473A publication Critical patent/JPS51136473A/ja
Publication of JPS5619910B2 publication Critical patent/JPS5619910B2/ja
Granted legal-status Critical Current

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
    • 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)
JP51047950A 1975-05-06 1976-04-28 Depreciation concentration detector Granted JPS51136473A (en)

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 true JPS51136473A (en) 1976-11-25
JPS5619910B2 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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61155757U (US20100154137A1-20100624-C00004.png) * 1985-03-20 1986-09-27
US8368895B2 (en) 2002-07-22 2013-02-05 Senseair Ab Gas analysis arrangement

Families Citing this family (5)

* Cited by examiner, † Cited by third party
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
US4690560A (en) * 1983-06-30 1987-09-01 Commonwealth Scientific And Industrial Research Organization Optically based measurement of fluid parameters
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
GB201000756D0 (en) * 2010-01-18 2010-03-03 Gas Sensing Solutions Ltd Gas sensor with radiation guide

Citations (2)

* Cited by examiner, † Cited by third party
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61155757U (US20100154137A1-20100624-C00004.png) * 1985-03-20 1986-09-27
US8368895B2 (en) 2002-07-22 2013-02-05 Senseair Ab Gas analysis arrangement

Also Published As

Publication number Publication date
JPS5619910B2 (US20100154137A1-20100624-C00004.png) 1981-05-11
CH578176A5 (en) 1976-07-30

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