Wireless automobile audio system
AssigneeEVolveAudio LLC
InventorMatthew West
Life of this patent
Estimating the term…
Abstract
A wireless audio system may include a transmitter unit and one or more battery-powered speaker units. The transmitter unit may receive audio signals from a head unit of a vehicle, be powered by the vehicle, and include wireless communication circuitry configured to wirelessly transmit the audio signals. The one or more battery-powered speaker units may be powered by one or more batteries during operation and may include additional wireless communication circuitry configured to receive the audio signals from the transmitter unit, one or more amplifiers to amplify the audio signals, and one or more speakers configured to produce sound based on the audio signals.
Claims24
A wireless audio device comprising:
- a transmitter unit configured to receive audio signals from a head unit of a vehicle through a T-harness, wherein the transmitter unit is configured to be powered by the vehicle, wherein the transmitter unit includes wireless communication circuitry configured to wirelessly transmit at least a portion of the audio signals to one or more battery-powered speaker units, wherein at least one of the one or more battery-powered speaker units comprises:
- additional wireless communication circuitry configured to receive the audio signals from the transmitter unit;
- one or more amplifiers to amplify the audio signals;
- and
- one or more speakers configured to produce sound based on the audio signals.
A battery-powered speaker unit comprising:
- one or more batteries to provide power during operation;
- wireless communication circuitry configured to receive audio signals from a transmitter unit, wherein the transmitter unit is configured to receive the audio signals from a head unit of a vehicle through a T-harness;
- one or more amplifiers to amplify the audio signals;
- and
- one or more speakers configured to produce sound based on the audio signals.
A wireless audio system comprising:
- a transmitter unit configured to receive audio signals from a head unit of a vehicle through a T-harness, wherein the transmitter unit is configured to be powered by the vehicle, wherein the transmitter unit includes wireless communication circuitry configured to wirelessly transmit the audio signals;
- and
- one or more battery-powered speaker units, each powered by one or more batteries during operation, wherein at least one of the one or more battery-powered speaker units comprises:
- additional wireless communication circuitry configured to receive the audio signals from the transmitter unit;
- one or more amplifiers to amplify the audio signals;
- and
- one or more speakers configured to produce sound based on the audio signals.
Dependencies are inferred from the claim text.