Vocal sound input apparatus for automotive vehicle

Details Vocal sound input apparatus for automotive vehicle Vocal sound input apparatus for automotive vehicle

2007-01-30

2007-01-30

Chin, Vivian (Department: 2615)

Electrical audio signal processing systems and devices

Vehicle

C381S092000, C381S365000

Reexamination Certificate

active

10733234

ABSTRACT:
In a vocal sound input apparatus for an automotive vehicle, both a receiving microphone and a noise collecting microphone are provided, both of the receiving microphone and the noise collecting microphone being arranged onto a predetermined portion of a vehicle body in such a manner that a direction of a sensitivity of the receiving microphone is opposite to that of the noise collecting microphone for the receiving microphone to enable to receive a vocal sound from a speaker and for the noise collecting microphone to enable to collectively receive a noise of a surrounding of the speaker.

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