Smoke alarm with anti-dust screen

Details Smoke alarm with anti-dust screen Smoke alarm with anti-dust screen

1999-01-21

2000-05-02

Wu, Daniel J.

Communications: electrical

Condition responsive indicating system

Specific condition

340630, 34028605, 340629, 250381, 250574, 365338, G08B 1710

Patent

active

060577746

ABSTRACT:
Smoke alarms that incorporate dust repelling screens exhibit improved performance with fewer false alarms. Effective screens include conductive strands combined with non-conductive elements.

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