JPS513079A - Paipuno setsudansochi - Google Patents

Paipuno setsudansochi

Info

Publication number
JPS513079A
JPS513079A JP49075673A JP7567374A JPS513079A JP S513079 A JPS513079 A JP S513079A JP 49075673 A JP49075673 A JP 49075673A JP 7567374 A JP7567374 A JP 7567374A JP S513079 A JPS513079 A JP S513079A
Authority
JP
Japan
Prior art keywords
setsudansochi
paipuno
paipuno setsudansochi
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
JP49075673A
Other languages
Japanese (ja)
Other versions
JPS5742479B2 (en
Inventor
Yoshitaka Fukuda
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP49075673A priority Critical patent/JPS513079A/en
Priority to CH804175A priority patent/CH590527A5/en
Publication of JPS513079A publication Critical patent/JPS513079A/en
Publication of JPS5742479B2 publication Critical patent/JPS5742479B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00Fire alarms; Alarms responsive to explosion
    • G08B17/10Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • G08B17/103Actuation 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
    • G08B17/107Actuation 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
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00Fire alarms; Alarms responsive to explosion
    • G08B17/10Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • G08B17/11Actuation 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
    • G08B17/113Constructional 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)
JP49075673A 1974-06-27 1974-06-27 Paipuno setsudansochi Granted JPS513079A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP49075673A JPS513079A (en) 1974-06-27 1974-06-27 Paipuno setsudansochi
CH804175A CH590527A5 (en) 1974-06-27 1975-06-20 Smoke detector with sectioned measuring chamber - each section has base plate with angled vanes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49075673A JPS513079A (en) 1974-06-27 1974-06-27 Paipuno setsudansochi

Publications (2)

Publication Number Publication Date
JPS513079A true JPS513079A (en) 1976-01-12
JPS5742479B2 JPS5742479B2 (en) 1982-09-08

Family

ID=13582942

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49075673A Granted JPS513079A (en) 1974-06-27 1974-06-27 Paipuno setsudansochi

Country Status (2)

Country Link
JP (1) JPS513079A (en)
CH (1) CH590527A5 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS542890U (en) * 1977-06-10 1979-01-10

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH683464A5 (en) * 1991-09-06 1994-03-15 Cerberus Ag Optical smoke detector with active surveillance.
US5546074A (en) * 1993-08-19 1996-08-13 Sentrol, Inc. Smoke detector system with self-diagnostic capabilities and replaceable smoke intake canopy
US6501810B1 (en) 1998-10-13 2002-12-31 Agere Systems Inc. Fast frame synchronization

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5134150A (en) * 1974-08-24 1976-03-23 Heemitsushesu Raboratoriumu Fu * 22 okiso pirorijin 1 * sakusanhidorajido no seiho

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5134150A (en) * 1974-08-24 1976-03-23 Heemitsushesu Raboratoriumu Fu * 22 okiso pirorijin 1 * sakusanhidorajido no seiho

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS542890U (en) * 1977-06-10 1979-01-10
JPS566257Y2 (en) * 1977-06-10 1981-02-10

Also Published As

Publication number Publication date
CH590527A5 (en) 1977-08-15
JPS5742479B2 (en) 1982-09-08

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