CH464743A - Teilchendetektor - Google Patents

Teilchendetektor

Info

Publication number
CH464743A
CH464743A CH586168A CH586168A CH464743A CH 464743 A CH464743 A CH 464743A CH 586168 A CH586168 A CH 586168A CH 586168 A CH586168 A CH 586168A CH 464743 A CH464743 A CH 464743A
Authority
CH
Switzerland
Prior art keywords
particle detector
detector
particle
Prior art date
Application number
CH586168A
Other languages
English (en)
Inventor
Walter Vasel Alfred
Original Assignee
Pyrotector Inc
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 Pyrotector Inc filed Critical Pyrotector Inc
Publication of CH464743A publication Critical patent/CH464743A/de

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
    • 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)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Management (AREA)
  • Business, Economics & Management (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)
CH586168A 1967-04-21 1968-04-19 Teilchendetektor CH464743A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US63272867A 1967-04-21 1967-04-21

Publications (1)

Publication Number Publication Date
CH464743A true CH464743A (de) 1968-10-31

Family

ID=24536696

Family Applications (1)

Application Number Title Priority Date Filing Date
CH586168A CH464743A (de) 1967-04-21 1968-04-19 Teilchendetektor

Country Status (4)

Country Link
AT (1) AT288208B (de)
CH (1) CH464743A (de)
FR (1) FR1569928A (de)
GB (1) GB1179531A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU573243B2 (en) * 1983-08-12 1988-06-02 Vision Systems Limited Pollution detecting apparatus

Also Published As

Publication number Publication date
FR1569928A (de) 1969-06-06
GB1179531A (en) 1970-01-28
AT288208B (de) 1971-02-25

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