ES498274A0 - Dispositivo detector de humos - Google Patents

Dispositivo detector de humos

Info

Publication number
ES498274A0
ES498274A0 ES498274A ES498274A ES498274A0 ES 498274 A0 ES498274 A0 ES 498274A0 ES 498274 A ES498274 A ES 498274A ES 498274 A ES498274 A ES 498274A ES 498274 A0 ES498274 A0 ES 498274A0
Authority
ES
Spain
Prior art keywords
smoke detector
detector device
smoke
detector
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
ES498274A
Other languages
English (en)
Other versions
ES8201334A1 (es
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.)
GAMMA ELECTRONIC
Original Assignee
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 GAMMA ELECTRONIC filed Critical GAMMA ELECTRONIC
Publication of ES498274A0 publication Critical patent/ES498274A0/es
Publication of ES8201334A1 publication Critical patent/ES8201334A1/es
Expired legal-status Critical Current

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)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
ES498274A 1980-01-02 1980-12-31 Dispositivo detector de humos Expired ES8201334A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8000048A FR2473201A1 (fr) 1980-01-02 1980-01-02 Detecteur de fumees capacitif a faible source d'ionisation

Publications (2)

Publication Number Publication Date
ES498274A0 true ES498274A0 (es) 1981-12-01
ES8201334A1 ES8201334A1 (es) 1981-12-01

Family

ID=9237176

Family Applications (1)

Application Number Title Priority Date Filing Date
ES498274A Expired ES8201334A1 (es) 1980-01-02 1980-12-31 Dispositivo detector de humos

Country Status (5)

Country Link
BE (1) BE886940A (es)
DE (1) DE3100022A1 (es)
ES (1) ES8201334A1 (es)
FR (1) FR2473201A1 (es)
IT (1) IT1136527B (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8847802B2 (en) 2011-10-06 2014-09-30 Microchip Technology Incorporated Microcontroller ADC with a variable sample and hold capacitor
US9071264B2 (en) 2011-10-06 2015-06-30 Microchip Technology Incorporated Microcontroller with sequencer driven analog-to-digital converter
US9437093B2 (en) 2011-10-06 2016-09-06 Microchip Technology Incorporated Differential current measurements to determine ION current in the presence of leakage current
US9252769B2 (en) 2011-10-07 2016-02-02 Microchip Technology Incorporated Microcontroller with optimized ADC controller
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
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
US9189940B2 (en) * 2011-12-14 2015-11-17 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
US9176088B2 (en) * 2011-12-14 2015-11-03 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

Family Cites Families (2)

* 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
BE790355A (fr) * 1971-10-20 1973-02-15 Bevaknings A B Securitas Detecteur de fumee

Also Published As

Publication number Publication date
IT1136527B (it) 1986-08-27
DE3100022A1 (de) 1981-12-17
IT8083491A0 (it) 1980-12-31
FR2473201B3 (es) 1982-10-01
FR2473201A1 (fr) 1981-07-10
ES8201334A1 (es) 1981-12-01
BE886940A (fr) 1981-04-16

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