Programmable earpiece

Details Programmable earpiece Programmable earpiece

2005-10-11

2008-11-18

Nguyen, Phung (Department: 2612)

Communications: electrical

Condition responsive indicating system

Specific condition

Reexamination Certificate

active

07453366

ABSTRACT:
For a firefighter or for an emergency rescue worker, an earpiece comprising a speaker, a microphone, and a temperature sensor comprises a programmable chip, which is programmed to sound an alarm via the speaker if and only if a temperature sensed by the temperature sensor equals or exceeds a preset temperature. The speaker and the microphone provide for audible communication between a wearer and another.

REFERENCES:
patent: 5815126 (1998-09-01), Fan et al.
patent: 5990793 (1999-11-01), Bieback
patent: 6118382 (2000-09-01), Hibbs et al.
patent: 6995665 (2006-02-01), Appelt et al.
patent: 7203331 (2007-04-01), Boesen
patent: 2002/0135488 (2002-09-01), Hibbs et al.
patent: 2002/0190923 (2002-12-01), Ronzani et al.
patent: 2005/0177034 (2005-08-01), Beaumont
patent: 2006/0125623 (2006-06-01), Appelt et al.

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