Electrical audio signal processing systems and devices – Monitoring/measuring of audio devices – Loudspeaker operation
Reexamination Certificate
2011-08-09
2011-08-09
Mei, Xu (Department: 2614)
Electrical audio signal processing systems and devices
Monitoring/measuring of audio devices
Loudspeaker operation
C381S095000, C381S096000
Reexamination Certificate
active
07995768
ABSTRACT:
A sound reinforcement system which enables handsfree and high-quality sound reinforcement without requiring a person who is speaking to move to a microphone or move a microphone. At least one microphone and a plurality of speakers are arranged in a room. A speaker output adjusting section outputs sound picked up by the microphone to the plurality of speakers at predetermined levels.
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Ito Atsuko
Miki Akira
Mei Xu
Rossi Kimms & McDowell LLP
Yamaha Corporation
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