Sound control system, sound control device, electronic...

Details Sound control system, sound control device, electronic... Sound control system, sound control device, electronic...

2006-08-29

2006-08-29

Grier, Laura A. (Department: 2615)

Electrical audio signal processing systems and devices

One-way audio signal program distribution

C381S079000, C381S080000, C381S085000, C381S123000, C381S058000, C381S059000, C381S103000, C381S300000

Reexamination Certificate

active

07099483

ABSTRACT:
A sound control system includes a plurality of electronic devices connected to a communication network, each of the electronic devices being capable of independently producing sound from connected speakers, and a sound control device transmitting control signals for controlling the electronic devices and audio signals to the electronic devices via the communication network. Each electronic device includes receiving means for receiving the control signals and the audio signals via the communication network, and selecting means for switching from other external signals to the audio signals in response to the control signals in order to drive the speakers by only the audio signals output to the speakers.

REFERENCES:
patent: 6466832 (2002-10-01), Zuqert et al.
patent: 6741708 (2004-05-01), Nakatsugawa
patent: 2001/0016046 (2001-08-01), Ohta
patent: 2004/0234088 (2004-11-01), McCarty et al.

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