Tank antenna

Details Tank antenna Tank antenna

2007-02-23

2008-12-30

Ho, Tan (Department: 2821)

Communications: radio wave antennas

Antennas

Spiral or helical type

C343S873000, C343S788000, C128S204230

Reexamination Certificate

active

07471259

ABSTRACT:
An air tank for a self-contained breathing apparatus that incorporates a coil antenna for use in a magneto-inductive system. The coil antenna is formed as a part of the tank. The antenna is embedded within the sidewall of the air cylinder to form the air tank. The self-contained breathing apparatus may include a magneto-inductive device operatively connected to the coil antenna for conducting magneto-inductive communications. A microphone and speaker or headset may be included to facilitate voice communications over the magneto-inductive system.

REFERENCES:
patent: 6002377 (1999-12-01), Huynh et al.
patent: 6199550 (2001-03-01), Wiesmann et al.
patent: 6333723 (2001-12-01), Locke
patent: 6447115 (2002-09-01), Gallagher et al.
patent: 6606993 (2003-08-01), Wiesmann et al.
patent: 6959456 (2005-11-01), Boettcher et al.
patent: 7414591 (2008-08-01), Lier et al.
patent: 2003/0169208 (2003-09-01), Wu

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