CA1113570A - Detecteur de fumee alimente par pile - Google Patents

Detecteur de fumee alimente par pile

Info

Publication number: CA1113570A
Authority: CA; Canada
Prior art keywords: clock; pulses; circuit; alarm; smoke
Prior art date: 1978-03-22
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

CA299,484A

Other languages

English (en)

Inventor

Robert B. Enemark

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.)

American District Telegraph Co

Original Assignee

American District Telegraph Co

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.)

1978-03-22

Filing date

1978-03-22

Publication date

1981-12-01

1978-03-22 Application filed by American District Telegraph Co filed Critical American District Telegraph Co

1978-03-22 Priority to CA299,484A priority Critical patent/CA1113570A/fr

1981-12-01 Application granted granted Critical

1981-12-01 Publication of CA1113570A publication Critical patent/CA1113570A/fr

Status Expired legal-status Critical Current

Links

239000000779 smoke Substances 0.000 title claims abstract description 50
238000001514 detection method Methods 0.000 claims abstract description 28
230000007423 decrease Effects 0.000 claims description 5
230000003287 optical effect Effects 0.000 claims description 3
230000004044 response Effects 0.000 claims description 3
238000000149 argon plasma sintering Methods 0.000 claims description 2
239000012530 fluid Substances 0.000 claims description 2
239000004020 conductor Substances 0.000 claims 3
230000002844 continuous effect Effects 0.000 claims 1
230000009977 dual effect Effects 0.000 abstract description 5
230000001419 dependent effect Effects 0.000 abstract 1
239000003990 capacitor Substances 0.000 description 9
230000000875 corresponding effect Effects 0.000 description 5
208000032953 Device battery issue Diseases 0.000 description 3
238000013459 approach Methods 0.000 description 3
230000005540 biological transmission Effects 0.000 description 3
230000008859 change Effects 0.000 description 3
238000012544 monitoring process Methods 0.000 description 2
230000009467 reduction Effects 0.000 description 2
NOQGZXFMHARMLW-UHFFFAOYSA-N Daminozide Chemical compound CN(C)NC(=O)CCC(O)=O NOQGZXFMHARMLW-UHFFFAOYSA-N 0.000 description 1
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
238000010586 diagram Methods 0.000 description 1
238000005286 illumination Methods 0.000 description 1
238000012538 light obscuration Methods 0.000 description 1
QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
229910052753 mercury Inorganic materials 0.000 description 1
230000000737 periodic effect Effects 0.000 description 1
230000002085 persistent effect Effects 0.000 description 1
230000002035 prolonged effect Effects 0.000 description 1
230000001681 protective effect Effects 0.000 description 1
230000001172 regenerating effect Effects 0.000 description 1
229910052710 silicon Inorganic materials 0.000 description 1
239000010703 silicon Substances 0.000 description 1
239000007787 solid Substances 0.000 description 1
230000002311 subsequent effect Effects 0.000 description 1
230000007704 transition Effects 0.000 description 1

Landscapes

Fire-Detection Mechanisms (AREA)

CA299,484A 1978-03-22 1978-03-22 Detecteur de fumee alimente par pile Expired CA1113570A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA299,484A CA1113570A (fr)	1978-03-22	1978-03-22	Detecteur de fumee alimente par pile

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA299,484A CA1113570A (fr)	1978-03-22	1978-03-22	Detecteur de fumee alimente par pile

Publications (1)

Publication Number	Publication Date
CA1113570A true CA1113570A (fr)	1981-12-01

Family

ID=4111048

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA299,484A Expired CA1113570A (fr)	1978-03-22	1978-03-22	Detecteur de fumee alimente par pile

Country Status (1)

Country	Link
CA (1)	CA1113570A (fr)

1978
- 1978-03-22 CA CA299,484A patent/CA1113570A/fr not_active Expired

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Legal Events

Date	Code	Title	Description
1998-12-01	MKEX	Expiry