18495675. WAKEUP MECHANISM FOR AN AUDIO SYSTEM (TEXAS INSTRUMENTS INCORPORATED)
WAKEUP MECHANISM FOR AN AUDIO SYSTEM
Organization Name
TEXAS INSTRUMENTS INCORPORATED
Inventor(s)
WAKEUP MECHANISM FOR AN AUDIO SYSTEM
This abstract first appeared for US patent application 18495675 titled 'WAKEUP MECHANISM FOR AN AUDIO SYSTEM
Original Abstract Submitted
An acoustic device is provided which comprises an audio system including: a microphone having a microphone output, and a processing circuit having a wakeup input, an audio input, and an audio output, the audio input coupled to the microphone output. In at least one example, the acoustic device further comprises an acoustic sensor separate from the microphone, the acoustic sensor having a sensor output. In at least one example, the acoustic device further comprises a wakeup circuit having a sensor input and a wakeup output, the sensor input coupled to the sensor output, wherein the wakeup output is coupled to the wakeup input.