IL69222A0 - Suspended particle detector - Google Patents

Suspended particle detector

Info

Publication number
IL69222A0
IL69222A0 IL69222A IL6922283A IL69222A0 IL 69222 A0 IL69222 A0 IL 69222A0 IL 69222 A IL69222 A IL 69222A IL 6922283 A IL6922283 A IL 6922283A IL 69222 A0 IL69222 A0 IL 69222A0
Authority
IL
Israel
Prior art keywords
particle detector
suspended particle
suspended
detector
particle
Prior art date
Application number
IL69222A
Other languages
English (en)
Original Assignee
Chloride Group Plc
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 Chloride Group Plc filed Critical Chloride Group Plc
Publication of IL69222A0 publication Critical patent/IL69222A0/xx

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
    • 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)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Sampling And Sample Adjustment (AREA)
IL69222A 1982-07-14 1983-07-14 Suspended particle detector IL69222A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08220406A GB2123548B (en) 1982-07-14 1982-07-14 Suspended particle detector

Publications (1)

Publication Number Publication Date
IL69222A0 true IL69222A0 (en) 1983-11-30

Family

ID=10531663

Family Applications (1)

Application Number Title Priority Date Filing Date
IL69222A IL69222A0 (en) 1982-07-14 1983-07-14 Suspended particle detector

Country Status (9)

Country Link
EP (1) EP0099729A1 (fr)
JP (1) JPS59501283A (fr)
DK (1) DK139384D0 (fr)
ES (1) ES524120A0 (fr)
FI (1) FI841014A0 (fr)
GB (1) GB2123548B (fr)
IL (1) IL69222A0 (fr)
NO (1) NO840972L (fr)
WO (1) WO1984000429A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8529585D0 (en) * 1985-11-30 1986-01-08 Casswell P H Active infra red detector
US4769504A (en) * 1987-03-04 1988-09-06 The United States Of America As Represented By The United States Department Of Energy Process for converting light alkanes to higher hydrocarbons
GB9014015D0 (en) * 1990-06-23 1990-08-15 Dennis Peter N J Improvements in or relating to smoke detectors
DE4141944C2 (de) * 1991-12-19 1995-06-08 Hansa Metallwerke Ag Einrichtung zur berührungslosen Steuerung einer Sanitärarmatur
SE470168B (sv) * 1992-04-27 1993-11-22 Whirlpool Int Rök/ångdetektor för mikrovågsugn
ATE507544T1 (de) * 2008-02-19 2011-05-15 Siemens Ag Rauchdetektion mittels zweier spektral unterschiedlicher streulichtmessungen
EP2093732A1 (fr) * 2008-02-19 2009-08-26 Siemens Aktiengesellschaft Dispositif et procédé de détection de fumée à l'aide de l'évaluation collective de deux signaux à rétrodiffusion optiques

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3723747A (en) * 1971-06-03 1973-03-27 Electro Signal Lab Photoelectric detector with compensating photocell
DE2856259B1 (de) * 1978-12-27 1979-12-20 Cerberus Ag Rauchdetektor
DE2907173A1 (de) * 1979-02-23 1980-09-04 Hekatron Gmbh Schaltungsanordnung fuer einen optischen rauchgasanzeiger

Also Published As

Publication number Publication date
DK139384A (da) 1984-02-29
ES8405983A1 (es) 1984-06-16
WO1984000429A1 (fr) 1984-02-02
JPS59501283A (ja) 1984-07-19
GB2123548B (en) 1985-09-04
GB2123548A (en) 1984-02-01
DK139384D0 (da) 1984-02-29
ES524120A0 (es) 1984-06-16
FI841014A (fi) 1984-03-13
FI841014A0 (fi) 1984-03-13
EP0099729A1 (fr) 1984-02-01
NO840972L (no) 1984-03-13

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