Devices and methods for audible indicators emanating from selected locations
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United States of America Patent
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Jan 17, 2017
Issued Date -
N/A
app pub date -
Jul 18, 2014
filing date -
Sep 30, 2013
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Methods, systems, and devices are described for providing audio to one or more individuals in an operating room. An ultrasonic signal generator may be provided that generates two or more ultrasonic signals that combine to produce an audible signal at a desired location. The audio signal may be perceived by individuals in the operating room to emanate from a surface or location within the operating room, or the audio signal may be generated to provide an audible signal to one or more persons within a particular location within the operating room. Multiple audio signals may be generated to emanate from multiple different locations. Likewise, multiple audio signals may be generated to provide different audible signals in different locations in the operating room.
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