Signal device
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United States of America Patent
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N/A
Issued Date -
Apr 1, 2004
app pub date -
Sep 27, 2002
filing date -
Sep 27, 2002
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A signal device for generating audio and visual signals in response to a signal. The device includes a sensor which sends a signal generated near the sensor. The device further includes an announcer to receive the signal from the sensor. An indicator associated with the sensor visually displays information relating to signal while another indicator associated with the announcer visually displays information relating to the signal.
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