JPS5742479B2 - - Google Patents

Info

Publication number
JPS5742479B2
JPS5742479B2 JP49075673A JP7567374A JPS5742479B2 JP S5742479 B2 JPS5742479 B2 JP S5742479B2 JP 49075673 A JP49075673 A JP 49075673A JP 7567374 A JP7567374 A JP 7567374A JP S5742479 B2 JPS5742479 B2 JP S5742479B2
Authority
JP
Japan
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.)
Expired
Application number
JP49075673A
Other languages
Japanese (ja)
Other versions
JPS513079A (en
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 filed Critical
Priority to JP49075673A priority Critical patent/JPS513079A/ja
Priority to CH804175A priority patent/CH590527A5/de
Publication of JPS513079A publication Critical patent/JPS513079A/ja
Publication of JPS5742479B2 publication Critical patent/JPS5742479B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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 SYSTEMS, e.g. PERSONAL 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)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Fire-Detection Mechanisms (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 JPS513079A (en) 1976-01-12
JPS5742479B2 true JPS5742479B2 (fr) 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 (fr)
CH (1) CH590527A5 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS566257Y2 (fr) * 1977-06-10 1981-02-10
CH683464A5 (de) * 1991-09-06 1994-03-15 Cerberus Ag Optischer Rauchmelder mit aktiver Ueberwachung.
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

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2440633C3 (de) * 1974-08-24 1980-10-30 Chemisches Laboratorium Fritzwalter Lange Gmbh & Co Kg, 8035 Gauting 1,2-Bis-(2-oxo-pyrrolidin-l )essigsäurehydrazid, Verfahren zu seiner Herstellung und diese Verbindung enthaltende Arzneimittel

Also Published As

Publication number Publication date
CH590527A5 (en) 1977-08-15
JPS513079A (en) 1976-01-12

Similar Documents

Publication Publication Date Title
DK432275A (fr)
AU7459074A (fr)
AU7462274A (fr)
DE2414448A1 (fr)
AR197698Q (fr)
DK218874A (fr)
AU6599874A (fr)
BE829576A (fr)
BG19615A1 (fr)
AU479987A (fr)
AU480069A (fr)
AU480170A (fr)
AU480399A (fr)
AU480469A (fr)
AU480659A (fr)
AU480723A (fr)
AU480762A (fr)
AU481086A (fr)
AU481360A (fr)
AU481457A (fr)
AU481880A (fr)
AU482284A (fr)
AU490706A (fr)
AU7504272A (fr)
AU479523A (fr)