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.)
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Firecom Inc
Original Assignee
Firecom Inc
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Filing date
Publication date
Application filed by Firecom IncfiledCriticalFirecom Inc
Priority to FR7529871ApriorityCriticalpatent/FR2326751A1/fr
Publication of FR2326751A1publicationCriticalpatent/FR2326751A1/fr
Application grantedgrantedCritical
Publication of FR2326751B1publicationCriticalpatent/FR2326751B1/fr
G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
G08B26/00—Alarm systems in which substations are interrogated in succession by a central station
G08B26/001—Alarm systems in which substations are interrogated in succession by a central station with individual interrogation of substations connected in parallel
G08B26/002—Alarm systems in which substations are interrogated in succession by a central station with individual interrogation of substations connected in parallel only replying the state of the sensor
Landscapes
Business, Economics & Management
(AREA)
Emergency Management
(AREA)
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
Selective Calling Equipment
(AREA)
FR7529871A1975-09-301975-09-30Installation de detection et de commande a distance
GrantedFR2326751A1
(fr)