SE369636B - - Google Patents

Info

Publication number
SE369636B
SE369636B SE7316093A SE7316093A SE369636B SE 369636 B SE369636 B SE 369636B SE 7316093 A SE7316093 A SE 7316093A SE 7316093 A SE7316093 A SE 7316093A SE 369636 B SE369636 B SE 369636B
Authority
SE
Sweden
Application number
SE7316093A
Inventor
P Brennecke
H Ewe
E Justi
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE7316093A priority Critical patent/SE369636B/xx
Publication of SE369636B publication Critical patent/SE369636B/xx
Priority to US05/520,969 priority patent/US3973192A/en
Priority to DE2455003A priority patent/DE2455003B2/de
Priority to GB50584/74A priority patent/GB1484172A/en
Priority to FR7438559A priority patent/FR2252617B1/fr
Priority to CH1570974A priority patent/CH577221A5/xx
Priority to IT29898/74A priority patent/IT1026569B/it
Priority to NO744274A priority patent/NO133342C/no

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
    • 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
    • G08B17/117—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means by using a detection device for specific gases, e.g. combustion products, produced by the fire

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Management (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Business, Economics & Management (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
SE7316093A 1973-11-28 1973-11-28 SE369636B (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SE7316093A SE369636B (fr) 1973-11-28 1973-11-28
US05/520,969 US3973192A (en) 1973-11-28 1974-11-05 Device for providing an early detection of aerosol products of combustion of a polyvinyl chloride substance
DE2455003A DE2455003B2 (de) 1973-11-28 1974-11-20 Vorrichtung zum frühen Erfassen von Aerosol-Verbrennungsprodukten
GB50584/74A GB1484172A (en) 1973-11-28 1974-11-21 Apparatus for detecting products of combustion originating at least partly from a polyvinyl chloride substance
FR7438559A FR2252617B1 (fr) 1973-11-28 1974-11-25
CH1570974A CH577221A5 (fr) 1973-11-28 1974-11-27
IT29898/74A IT1026569B (it) 1973-11-28 1974-11-27 Dispositivo per ottenere un rivelamento in anticiro di prodotti aereosol di combustione
NO744274A NO133342C (fr) 1973-11-28 1974-11-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7316093A SE369636B (fr) 1973-11-28 1973-11-28

Publications (1)

Publication Number Publication Date
SE369636B true SE369636B (fr) 1974-09-09

Family

ID=20319229

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7316093A SE369636B (fr) 1973-11-28 1973-11-28

Country Status (8)

Country Link
US (1) US3973192A (fr)
CH (1) CH577221A5 (fr)
DE (1) DE2455003B2 (fr)
FR (1) FR2252617B1 (fr)
GB (1) GB1484172A (fr)
IT (1) IT1026569B (fr)
NO (1) NO133342C (fr)
SE (1) SE369636B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4502321A (en) * 1981-02-27 1985-03-05 Capital Controls Apparatus and method for measuring the concentration of gases
US4423407A (en) * 1981-02-27 1983-12-27 Dart Industries Inc. Apparatus and method for measuring the concentration of gases
US5466605A (en) * 1993-03-15 1995-11-14 Arizona Board Of Regents Method for detection of chemical components
US5985673A (en) * 1994-12-22 1999-11-16 Arizona Baord Of Regents Method for regeneration of a sensor
DE10130608A1 (de) * 2001-06-26 2003-01-09 Bsh Bosch Siemens Hausgeraete Brandschutzeinrichtung für Haushaltgeräte

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2369499A (en) * 1945-02-13 Apparatus fob measuring rate of
US3820958A (en) * 1973-01-29 1974-06-28 Dow Chemical Co Hydrogen sulfide monitor

Also Published As

Publication number Publication date
NO133342C (fr) 1976-04-21
FR2252617B1 (fr) 1978-06-16
GB1484172A (en) 1977-09-01
US3973192A (en) 1976-08-03
DE2455003B2 (de) 1975-12-18
NO744274L (fr) 1975-06-23
NO133342B (fr) 1976-01-05
DE2455003A1 (de) 1975-06-12
CH577221A5 (fr) 1976-06-30
IT1026569B (it) 1978-10-20
FR2252617A1 (fr) 1975-06-20

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