发明名称 ДЫМОВОЙ ПОЖАРНЫЙ ИЗВЕЩАТЕЛЬ
摘要 Smoke fire signal device has two sockets for connection to loop of fire signalization, element of one-side conductivity, former of signal of smoke registration, indicator, capacitor, Generator, two shift registers, common bus and power supply bus, two integrators, two high frequency filters, boundary element, circuit for release by feeding voltage, amplifier, photodiode, current key, infrared radiating diode, chamber with light absorbing walls. For temperature stabilization of sensitivity signal device additionally includes third integrator and restrictor of current and voltage.
申请公布号 RU80978(U1) 申请公布日期 2009.02.27
申请号 RU20080129010U 申请日期 2008.07.15
申请人 发明人
分类号 G08B17/107 主分类号 G08B17/107
代理机构 代理人
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