CA2176097C - Systeme de detection a capteurs multiples
- Google Patents
Systeme de detection a capteurs multiples
Info
Publication number
CA2176097C
CA2176097CCA002176097ACA2176097ACA2176097CCA 2176097 CCA2176097 CCA 2176097CCA 002176097 ACA002176097 ACA 002176097ACA 2176097 ACA2176097 ACA 2176097ACA 2176097 CCA2176097 CCA 2176097C
Authority
CA
Canada
Prior art keywords
housing
alarm
ambient air
lobes
sensors
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.)
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.)
Individual
Original Assignee
Individual
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
Priority claimed from US08/556,201external-prioritypatent/US5589824A/en
Application filed by IndividualfiledCriticalIndividual
Publication of CA2176097A1publicationCriticalpatent/CA2176097A1/fr
Application grantedgrantedCritical
Publication of CA2176097CpublicationCriticalpatent/CA2176097C/fr