CH649639A5 - Detecteur de fumees. - Google Patents

Detecteur de fumees. Download PDF

Info

Publication number
CH649639A5
CH649639A5 CH480382A CH480382A CH649639A5 CH 649639 A5 CH649639 A5 CH 649639A5 CH 480382 A CH480382 A CH 480382A CH 480382 A CH480382 A CH 480382A CH 649639 A5 CH649639 A5 CH 649639A5
Authority
CH
Switzerland
Prior art keywords
detector
capacitor
detector according
cover
plastic
Prior art date
Application number
CH480382A
Other languages
English (en)
French (fr)
Inventor
Emile Hugon
Original Assignee
Emile Hugon
Gamma Electronic
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 Emile Hugon, Gamma Electronic filed Critical Emile Hugon
Publication of CH649639A5 publication Critical patent/CH649639A5/fr

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
    • G08B17/113—Constructional details
    • 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)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
CH480382A 1982-03-09 1982-08-11 Detecteur de fumees. CH649639A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8203897A FR2523309A1 (fr) 1982-03-09 1982-03-09 Nouveau detecteur de fumees capacitif a modules interchangeables

Publications (1)

Publication Number Publication Date
CH649639A5 true CH649639A5 (fr) 1985-05-31

Family

ID=9271767

Family Applications (1)

Application Number Title Priority Date Filing Date
CH480382A CH649639A5 (fr) 1982-03-09 1982-08-11 Detecteur de fumees.

Country Status (4)

Country Link
JP (1) JPS58154092A (US07321065-20080122-C00020.png)
CH (1) CH649639A5 (US07321065-20080122-C00020.png)
FR (1) FR2523309A1 (US07321065-20080122-C00020.png)
GB (1) GB2117560B (US07321065-20080122-C00020.png)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101294923B (zh) * 2008-05-29 2011-03-02 中国科学技术大学 电容式感烟火灾探测器
US9257980B2 (en) 2011-10-06 2016-02-09 Microchip Technology Incorporated Measuring capacitance of a capacitive sensor with a microcontroller having digital outputs for driving a guard ring
US8847802B2 (en) 2011-10-06 2014-09-30 Microchip Technology Incorporated Microcontroller ADC with a variable sample and hold capacitor
US9252769B2 (en) 2011-10-07 2016-02-02 Microchip Technology Incorporated Microcontroller with optimized ADC controller
US9071264B2 (en) 2011-10-06 2015-06-30 Microchip Technology Incorporated Microcontroller with sequencer driven analog-to-digital converter
US9467141B2 (en) 2011-10-07 2016-10-11 Microchip Technology Incorporated Measuring capacitance of a capacitive sensor with a microcontroller having an analog output for driving a guard ring
US9437093B2 (en) 2011-10-06 2016-09-06 Microchip Technology Incorporated Differential current measurements to determine ION current in the presence of leakage current
US9189940B2 (en) 2011-12-14 2015-11-17 Microchip Technology Incorporated Method and apparatus for detecting smoke in an ion chamber
US9176088B2 (en) * 2011-12-14 2015-11-03 Microchip Technology Incorporated Method and apparatus for detecting smoke in an ion chamber
US9207209B2 (en) 2011-12-14 2015-12-08 Microchip Technology Incorporated Method and apparatus for detecting smoke in an ion chamber
US9823280B2 (en) 2011-12-21 2017-11-21 Microchip Technology Incorporated Current sensing with internal ADC capacitor
US8884771B2 (en) 2012-08-01 2014-11-11 Microchip Technology Incorporated Smoke detection using change in permittivity of capacitor air dielectric
CN106846710A (zh) * 2017-04-06 2017-06-13 安徽理工大学 一种家用新型智能烟感探测器

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH508251A (de) * 1970-07-23 1971-05-31 Cerberus Ag Ionisationsfeuermelder
CH551057A (de) * 1973-04-17 1974-06-28 Cerberus Ag Ionisationsfeuermelder.
US3959788A (en) * 1974-05-10 1976-05-25 General Signal Corporation Ionization-type fire detector
JPS5552558Y2 (US07321065-20080122-C00020.png) * 1975-02-10 1980-12-05
BE831296A (fr) * 1975-07-11 1975-11-03 Detecteur ionique
GB1581236A (en) * 1976-07-02 1980-12-10 Chloride Group Ltd Ionisation detector chamber
DE2652970C3 (de) * 1976-11-22 1979-09-06 Hartwig Ing.(Grad.) 2409 Scharbeutz Beyersdorf Ionisations-Brandmelder
FR2386874A1 (fr) * 1977-04-08 1978-11-03 Gamma Electronic Detecteur de fumees a ionisation associe a un circuit electronique de mesure velocimetrique

Also Published As

Publication number Publication date
GB2117560B (en) 1986-04-16
GB2117560A (en) 1983-10-12
FR2523309B3 (US07321065-20080122-C00020.png) 1985-01-11
FR2523309A1 (fr) 1983-09-16
JPS58154092A (ja) 1983-09-13

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