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专利名称：FIRE ALARM AND FIRE ALARM SYSTEM发明人：KURITA, Masanori,YOSHIKI,
Kazuhisa,SAKAMOTO, Koji,SIMADA, Yositake
申请号：EP16813912.9申请日：20160608公开号：EP3312997A4公开日：20180523
摘要：Provided is a fire alarm contributing to extending the life of its battery evenwhen communicating with at least one more fire alarm and a management device. Afirealarm (30) includes: a communication circuit (32) configured to: receive a signal byintermittent reception; communicate with another fire alarm (30) as a different fire alarm(30) according to a first communications protocol and communicate with a managementdevice (20) according to a second communications protocol different from the firstcommunications protocol; after being activated, measure the strength of a signalreceived according to the first communications protocol and the strength of a signalreceived according to the second communications protocol; and then, when any one ofresults measured according to the first and second protocols is equal to or greater thana threshold level, receive a signal according to a corresponding one of the first or secondprotocol, a result measured by which is equal to or greater than the threshold level; anda controller (33) configured to activate the communication circuit (32) in a cycle time ofthe intermittent reception.
申请人：Panasonic Intellectual Property Management Co., Ltd.
地址：1-61, Shiromi 2-chome Chuo-ku Osaka-shi, Osaka 540-6207 JP
国籍：JP
代理机构：Appelt, Christian W.
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