CH597659A5 - - Google Patents

Info

Publication number
CH597659A5
CH597659A5 CH146976A CH146976A CH597659A5 CH 597659 A5 CH597659 A5 CH 597659A5 CH 146976 A CH146976 A CH 146976A CH 146976 A CH146976 A CH 146976A CH 597659 A5 CH597659 A5 CH 597659A5
Authority
CH
Switzerland
Application number
CH146976A
Inventor
Andreas Dr Rer Na Scheidweiler
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
Priority to CH146976A priority Critical patent/CH597659A5/xx
Priority to US05/666,645 priority patent/US4058803A/en
Priority to AT0989276A priority patent/AT363827B/de
Priority to DE2700906A priority patent/DE2700906C2/de
Priority to ES455054A priority patent/ES455054A1/es
Priority to IL51319A priority patent/IL51319A0/xx
Priority to FR7701986A priority patent/FR2340587A1/fr
Priority to CA270,474A priority patent/CA1064625A/fr
Priority to FI770273A priority patent/FI770273A/fi
Priority to ZA770493A priority patent/ZA77493B/xx
Priority to NZ183214A priority patent/NZ183214A/xx
Priority to NL7701014A priority patent/NL7701014A/xx
Priority to GB3997/77A priority patent/GB1528721A/en
Priority to YU00272/77A priority patent/YU27277A/xx
Priority to IT19923/77A priority patent/IT1077270B/it
Priority to DD7700197220A priority patent/DD128136A5/xx
Priority to DK48377AA priority patent/DK142687B/da
Priority to SE7701246A priority patent/SE427780B/xx
Priority to NO770369A priority patent/NO140869C/no
Priority to JP1088877A priority patent/JPS5295999A/ja
Priority to AU21856/77A priority patent/AU503702B2/en
Publication of CH597659A5 publication Critical patent/CH597659A5/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
    • G08B17/11—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

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)
CH146976A 1976-02-06 1976-02-06 CH597659A5 (fr)

Priority Applications (21)

Application Number Priority Date Filing Date Title
CH146976A CH597659A5 (fr) 1976-02-06 1976-02-06
US05/666,645 US4058803A (en) 1976-02-06 1976-03-15 Duplex ionization-type fire sensor
AT0989276A AT363827B (de) 1976-02-06 1976-12-31 Anordnung zur brandmeldung
DE2700906A DE2700906C2 (de) 1976-02-06 1977-01-11 Anordnung zur Brandmeldung
ES455054A ES455054A1 (es) 1976-02-06 1977-01-14 Perfeccionamientos en los sistemas de aviso de incendios.
IL51319A IL51319A0 (en) 1976-02-06 1977-01-25 Fire sensor device
FR7701986A FR2340587A1 (fr) 1976-02-06 1977-01-25 Avertisseur d'incendie
CA270,474A CA1064625A (fr) 1976-02-06 1977-01-26 Detecteur de fumee
FI770273A FI770273A (fr) 1976-02-06 1977-01-27
ZA770493A ZA77493B (en) 1976-02-06 1977-01-28 Fire alarm devices
NZ183214A NZ183214A (en) 1976-02-06 1977-01-31 Dual chambers form ionisation fire alarm
NL7701014A NL7701014A (nl) 1976-02-06 1977-02-01 Brandmeldingsstelsel.
GB3997/77A GB1528721A (en) 1976-02-06 1977-02-01 Fire sensing arrangement
YU00272/77A YU27277A (en) 1976-02-06 1977-02-02 Fire warning arrangement
IT19923/77A IT1077270B (it) 1976-02-06 1977-02-03 Dispositivo per al segnalazione di incendio
DD7700197220A DD128136A5 (de) 1976-02-06 1977-02-03 Anordnung zur brandmeldung
DK48377AA DK142687B (da) 1976-02-06 1977-02-04 Ionisationsbrandmeldeanordning.
SE7701246A SE427780B (sv) 1976-02-06 1977-02-04 Brandalarmanleggning
NO770369A NO140869C (no) 1976-02-06 1977-02-04 Brannmelderanordning.
JP1088877A JPS5295999A (en) 1976-02-06 1977-02-04 Fire alarm
AU21856/77A AU503702B2 (en) 1976-02-06 1977-02-12 Fire alarm devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH146976A CH597659A5 (fr) 1976-02-06 1976-02-06

Publications (1)

Publication Number Publication Date
CH597659A5 true CH597659A5 (fr) 1978-04-14

Family

ID=4211208

Family Applications (1)

Application Number Title Priority Date Filing Date
CH146976A CH597659A5 (fr) 1976-02-06 1976-02-06

Country Status (3)

Country Link
US (1) US4058803A (fr)
CH (1) CH597659A5 (fr)
ZA (1) ZA77493B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2752690C3 (de) * 1977-11-25 1981-04-16 Hartwig Ing.(Grad.) 2409 Scharbeutz Beyersdorf Ionisations-Brandmelder
US4213047A (en) * 1978-10-25 1980-07-15 General Signal Corporation Smoke detector having unipolar ionization chamber
US5485144A (en) * 1993-05-07 1996-01-16 Pittway Corporation Compensated ionization sensor
FR2970102B1 (fr) * 2010-12-31 2012-12-28 Jacques Lewiner Detecteur de fumee
CN115235963B (zh) * 2022-05-25 2024-07-19 中国船舶重工集团公司第七0三研究所 一种可自校正的线性吸气式感烟探测器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL99411C (fr) * 1957-01-25
US3717862A (en) * 1969-10-16 1973-02-20 Nittan Co Ltd Fire detecting system and testing means therefor
US3775616A (en) * 1970-06-08 1973-11-27 Nittan Co Ltd Ionization smoke detector
US3728706A (en) * 1970-09-28 1973-04-17 Gen Signal Corp System for indicating aerosols in the atmosphere

Also Published As

Publication number Publication date
US4058803A (en) 1977-11-15
ZA77493B (en) 1977-12-28

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Legal Events

Date Code Title Description
PL Patent ceased