发明名称 Hush disable feature for photoelectric smoke alarm
摘要 A hush mode disabling device for a smoke alarm having a self-test function, a hush mode that engages upon activation of the self-test function to silence or desensitize the smoke alarm for a predetermined period of time, and a remote self-test controller. An improvement includes a hush mode disabler for determining whether the self-test function has presently been activated by the remote self-test controller and for disabling the hush mode if the self-test function has presently been activated by the remote self-test controller.
申请公布号 US6642849(B1) 申请公布日期 2003.11.04
申请号 US20010014686 申请日期 2001.12.11
申请人 MAPLE CHASE COMPANY 发明人 KONDZIOLKA THOMAS
分类号 G08B13/22;G08B17/10;G08B29/14;(IPC1-7):G08B23/00 主分类号 G08B13/22
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