Properly installed smoke detectors are often the first line of defense against a house fire, keeping the homeowner informed and ready to take action. However, it's important that the smoke detector ...

BARRE, Vt. -- When a fire killed a mother and four children here in 2005, there was something peculiar: As firetrucks arrived, the apartment was full of smoke and had a working smoke detector, but it ...

Ionization smoke alarms use a battery and two metal plates, called electrodes, to create an electrical circuit. Ions are tiny ...

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Two examples of smoke detectors are photoelectric, top, and ionization. Photoelectric smoke detectors are hard-wired into a home and are better at sensing smoldering fires. Ionization smoke detectors ...

The RE46C120 is a low power CMOS ionization type smoke detector IC. With a few external components, this circuit will provide all the required features for an ionization type smoke detector. An ...

The RE46C121 is low power CMOS ionization type smoke detector IC. With few external components, this circuit will provide all the required features for an ionization type smoke detector. An internal ...