Apparatus and method for noise cancellation in communication headset using dual-coil speaker
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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N/A
Issued Date -
Feb 22, 2007
app pub date -
Aug 22, 2005
filing date -
Aug 22, 2005
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A communication headset is disclosed that includes a speaker assembly. The speaker assembly includes at least a first speaker coil and a second speaker coil. One speaker coil is for receiving a communication signal, and another speaker coil is for receiving an active noise cancellation signal. Each of the speaker coils co-acts with a magnetic field for causing a diaphragm to move responsive to the communication signal and the active noise cancellation signal individually or simultaneously.
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Family
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Cited Art Landscape
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