YU124482A - Smoke detector with a pulse radiation source - Google Patents

Smoke detector with a pulse radiation source

Info

Publication number
YU124482A
YU124482A YU01244/82A YU124482A YU124482A YU 124482 A YU124482 A YU 124482A YU 01244/82 A YU01244/82 A YU 01244/82A YU 124482 A YU124482 A YU 124482A YU 124482 A YU124482 A YU 124482A
Authority
YU
Yugoslavia
Prior art keywords
radiation
smoke detector
counter
radiation source
pulse
Prior art date
Application number
YU01244/82A
Other languages
English (en)
Inventor
H Guettinger
Original Assignee
Cerberus Ag
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 Cerberus Ag filed Critical Cerberus Ag
Publication of YU124482A publication Critical patent/YU124482A/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

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)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Gyroscopes (AREA)
YU01244/82A 1981-06-15 1982-06-09 Smoke detector with a pulse radiation source YU124482A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH3926/81A CH657221A5 (de) 1981-06-15 1981-06-15 Rauchdetektor.

Publications (1)

Publication Number Publication Date
YU124482A true YU124482A (en) 1985-10-31

Family

ID=4266462

Family Applications (1)

Application Number Title Priority Date Filing Date
YU01244/82A YU124482A (en) 1981-06-15 1982-06-09 Smoke detector with a pulse radiation source

Country Status (17)

Country Link
US (1) US4506161A (no)
EP (1) EP0067313B1 (no)
JP (1) JPS582723A (no)
AT (1) ATE15290T1 (no)
AU (1) AU555096B2 (no)
BR (1) BR8203481A (no)
CA (1) CA1208332A (no)
CH (1) CH657221A5 (no)
DE (1) DE3265792D1 (no)
DK (1) DK250282A (no)
ES (1) ES8305520A1 (no)
FI (1) FI821715A0 (no)
IL (1) IL66019A0 (no)
NO (1) NO153194C (no)
NZ (1) NZ200889A (no)
YU (1) YU124482A (no)
ZA (1) ZA824084B (no)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4677426A (en) * 1983-01-28 1987-06-30 Electronic Dust Detection, Inc. Dust detecting ring assembly
US4654644A (en) * 1985-04-05 1987-03-31 General Signal Corporation Photoelectric smoke detector circuitry
JPH02112096A (ja) * 1988-10-21 1990-04-24 Matsushita Electric Works Ltd Ｉｃ化された感知器
GB2274333B (en) * 1993-01-07 1996-12-11 Hochiki Co Smoke detecting apparatus capable of detecting both smoke and fine particles
DE102004004098B3 (de) * 2004-01-27 2005-09-01 Wagner Alarm- Und Sicherungssysteme Gmbh Verfahren zur Auswertung eines Streulichtsignals und Streulichtdetektor zur Durchführung des Verfahrens
GB201006680D0 (en) * 2010-04-21 2010-06-09 Fireangel Ltd Alarm
CN111968355A (zh) * 2020-07-07 2020-11-20 邓棹予 一种自控式灭蚊器的控制电路

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1082973A (en) * 1964-04-02 1967-09-13 Int Research & Dev Co Ltd Electrical interrupted-beam alarm systems
CH417405A (de) * 1964-07-14 1966-07-15 Cerberus Ag Werk Fuer Elektron Vorrichtung zur Feststellung von Aerosolen in Luft
US3846773A (en) * 1972-08-18 1974-11-05 W Lintelmann Battery operated surveillance device
CH546989A (de) * 1972-12-06 1974-03-15 Cerberus Ag Verfahren und vorrichtung zur brandmeldung.
JPS5439181A (en) * 1977-09-02 1979-03-26 Nittan Co Ltd Photoelectric smoke detector
JPS5458180U (no) * 1977-09-30 1979-04-21
JPS609914Y2 (ja) * 1978-11-14 1985-04-05 能美防災工業株式会社 光電式煙感知器
CH638331A5 (de) * 1979-02-22 1983-09-15 Cerberus Ag Rauchdetektor.
GB2044504B (en) * 1979-03-17 1983-04-20 Hochiki Co Count discriminating fire detector
DE3146110A1 (de) * 1980-11-24 1982-06-16 Hekatron GmbH, 7811 Sulzburg "optischer rauchdetektor"

Also Published As

Publication number Publication date
IL66019A0 (en) 1982-09-30
US4506161A (en) 1985-03-19
ZA824084B (en) 1983-06-29
CH657221A5 (de) 1986-08-15
JPS582723A (ja) 1983-01-08
AU555096B2 (en) 1986-09-11
EP0067313B1 (de) 1985-08-28
CA1208332A (en) 1986-07-22
NO821977L (no) 1982-12-16
DK250282A (da) 1982-12-16
BR8203481A (pt) 1983-06-07
EP0067313A1 (de) 1982-12-22
AU8473382A (en) 1982-12-23
DE3265792D1 (en) 1985-10-03
FI821715A0 (fi) 1982-05-14
ES514252A0 (es) 1983-04-01
NO153194B (no) 1985-10-21
ATE15290T1 (de) 1985-09-15
NZ200889A (en) 1985-12-13
ES8305520A1 (es) 1983-04-01
NO153194C (no) 1986-01-29

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