Multi-channel wireless professional audio system
First Claim
1. A multi-channel wireless audio system comprising:
- a signal broadcasting circuit comprising;
a multiplexer having a plurality of input nodes and one output node, each input node being used to receive audio signals of an audio channel, the output node being used for outputting audio signals of a selected audio channel;
an analog to digital converter for converting the audio signals of the selected audio channel into digital audio signals; and
a first transceiver for wirelessly transmitting the digital audio signals to external speakers; and
a plurality of wireless speaker modules each comprising;
a second transceiver for receiving the wireless digital audio signals from the signal broadcasting circuit;
a digital to analog converter for converting the digital audio signals into analog audio signals;
an amplifier for amplifying the analog audio signals; and
a speaker for converting the amplified analog audio signals into sound.
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Abstract
A multi-channel wireless audio system has a signal broadcasting circuit that includes a multiplexer having a plurality of input nodes and one output node, each input node being used to receive audio signals of an audio channel, the output node being used for outputting audio signals of a selected audio channel, an analog to digital converter for converting the audio signals of the selected audio channel into digital audio signals, and a first transceiver for wirelessly transmitting the digital audio signals to external speakers. The multi-channel wireless audio system also includes several wireless speaker modules, each including a second transceiver for receiving the wireless digital audio signals from the signal broadcasting circuit, a digital to analog converter for converting the digital audio signals into analog audio signals, an amplifier for amplifying the analog audio signals, and a speaker for converting the amplified analog audio signals into sound.
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Citations
20 Claims
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1. A multi-channel wireless audio system comprising:
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a signal broadcasting circuit comprising;
a multiplexer having a plurality of input nodes and one output node, each input node being used to receive audio signals of an audio channel, the output node being used for outputting audio signals of a selected audio channel;
an analog to digital converter for converting the audio signals of the selected audio channel into digital audio signals; and
a first transceiver for wirelessly transmitting the digital audio signals to external speakers; and
a plurality of wireless speaker modules each comprising;
a second transceiver for receiving the wireless digital audio signals from the signal broadcasting circuit;
a digital to analog converter for converting the digital audio signals into analog audio signals;
an amplifier for amplifying the analog audio signals; and
a speaker for converting the amplified analog audio signals into sound. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A multi-channel wireless audio system comprising:
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a signal broadcasting circuit comprising;
a multiplexer having a plurality of input nodes and one output node, each input node being used to receive audio signals of an audio channel, the output node being used for outputting audio signals of a selected audio channel;
an analog to digital converter for converting the audio signals of the selected audio channel into digital audio signals; and
a first transceiver for wirelessly transmitting the digital audio signals to external speakers; and
at least one multi-channel wireless speaker module comprising;
a second transceiver for receiving the wireless digital audio signals from the signal broadcasting circuit;
a plurality of digital to analog converters for converting digital audio signals into analog audio signals;
a plurality of amplifiers for amplifying the analog audio signals; and
a plurality of speakers for converting the amplified analog audio signals into sound. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18, 19)
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20. A multi-channel wireless audio system comprising:
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a signal broadcasting circuit comprising;
a plurality of analog to digital converters, each for converting audio signals of a selected audio channel into digital audio signals; and
a first transceiver for wirelessly transmitting the digital audio signals to external speakers; and
a plurality of wireless speaker modules each comprising;
a second transceiver for receiving the wireless digital audio signals from the signal broadcasting circuit;
a digital to analog converter for converting the digital audio signals into analog audio signals;
an amplifier for amplifying the analog audio signals; and
a speaker for converting the amplified analog audio signals into sound.
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Specification