Provided are an image display apparatus and a method of controlling the same. The image display apparatus enabling voice recognition includes: a first voice inputter which receives a user-side audio signal; an audio outputter which outputs an audio signal processed by the image display apparatus; a first voice recognizer which recognizes the user-side audio signal received through the first voice inputter; and a controller which decreases a volume of the audio signal output through the audio outputter to a predetermined level if a voice recognition start command is received.

An audio processing device includes: a drive circuit; a signal processing circuit; a power supply circuit; a power storage; a switch that selectively switches connection of the drive circuit between the power storage and the power supply circuit; and a controller that causes the switch to connect the drive circuit and the power supply circuit when the drive circuit is to be in a first state, and causes the switch to connect the drive circuit and the power storage when the drive circuit enters a second state. The first state is a state where current consumption of the drive circuit is greater than or equal to a predetermined threshold. The second state is a state where the current consumption of the drive circuit is less than the predetermined threshold.

A system may include a forward signal path having a forward gain and configured to receive an input signal at an input and generate an output signal at an output as a function of the input signal, a feedback signal path having a feedback gain and coupled between the output and the input, and a control subsystem configured to operate the forward signal path and the feedback signal path in at least two modes comprising a first mode in which the forward gain is a first forward gain and the feedback gain is a first feedback gain and a second mode in which the forward gain is a second forward gain smaller than the first forward gain and the feedback gain is a second feedback gain larger than the first feedback gain. The control subsystem may cause operation in the first mode when signal content is present in the input signal and may cause operation in the second mode when signal content is absent from the input signal.

A system for audio control in a vehicle includes a speaker designed to output vehicle audio data in a cabin of the vehicle at a volume. The system further includes a microphone designed to detect microphone data in the cabin of the vehicle. The system further includes a memory designed to store an audio profile corresponding to desirable operation of the volume of the speaker. The system also includes an electronic control unit (ECU) coupled to the speaker, the microphone, and the memory and designed to control the volume of the speaker based on the detected microphone data and the audio profile.

Embodiments of the present technology may include a method of making a thermoplastic composite concentrates. The method may include melting a low-viscosity reactive resin to form a molten reactive resin. The method may also include fully impregnating a plurality of continuous fibers with the molten reactive resin in an impregnation device. The method may further include polymerizing the molten reactive resin to form a thermoplastic composite strand. In addition, the method may include chopping the thermoplastic composite strand into a plurality of pellets to form a plurality of thermoplastic composite concentrates.

A distortion imparting device capable of obtaining a natural distortion effect even when output is decreased is provided. The distortion imparting device includes a first amplification part which attenuates an input audio signal on the basis of an attenuation factor set by a user and amplifies the attenuated audio signal, a second amplification part serially connected to the first amplification part, and a limiting part which is connected between an output terminal of the first amplification part and an input terminal of the second amplification part and limits an input voltage of the second amplification part to a predetermined clip voltage, wherein the limiting part determines the clip voltage on the basis of the attenuation factor.

An audio signal processing device comprises: a receiver for receiving an input audio signal; a processor for generating loudness metadata corresponding to the input audio signal; and an outputter for transmitting the loudness metadata generated by the processor. The processor is configured to acquire loudness information analyzed from input content, acquires loudness information about the input audio signal by measuring the loudness of the input audio signal, generates the loudness metadata by converting the loudness information, and transmits, through the outputter, the generated loudness metadata to an output device for outputting the input audio signal.

A method includes detecting an input that triggers a virtual assistance (VA) on an electronic downdevice (ED) to perform a task that includes outputting audio content through a speaker associated with the ED. The method includes identifying a type of the audio content to be outputted through the speaker. The method includes determining whether a registered user of the ED is present in proximity to the ED. Each registered user is associated with a unique user identifier. The method includes, in response to determining that no registered user is present in proximity to the ED, outputting the audio content via the speaker at a current volume level of the ED. The method includes in response to determining that a registered user is in proximity to the ED, outputting the audio content at a selected, preferred volume level based on pre-determined or pre-established volume preference settings of the registered user.

A hearing device comprises an input transducer providing an input gain G.sub.I, a signal processor comprising a compressor for determining a frequency and level dependent desired compressor gain G.sub.P to compensate for a hearing impairment of the user, and to provide a resulting compressor gain G′.sub.P, and an output transducer for providing output stimuli perceivable as sound for the user based on a processed signal, the output transducer providing an output gain, G.sub.O. A resulting forward path gain G′ is defined in a logarithmic representation as G.sub.I+G′.sub.P+G.sub.O. The hearing device further comprises a loop gain estimator for continuously estimating a current loop gain ΔL(n), configured to provide a loop gain estimate within a predefined number of feedback loop delays after a feedback buildup has started, and a loop gain controller for dynamically controlling said resulting forward path gain G′ in dependence of said estimate of said current loop gain ΔL(n). A resulting loop gain, LG′, is determined as a sum of the resulting forward path gain G′ and a feedback gain H when given in a logarithmic representation. The loop gain controller is configured to provide that the resulting loop gain is limited to stay below a predefined value.

An apparatus and method of excursion protection of a loudspeaker. The method includes attenuating selected bands in a transform domain, controlled by a feedback signal resulting from an excursion transfer function that has been modified according to the real-time operational characteristics of the loudspeaker. In this manner, the system reduces the amount of wideband attenuation needed to address the predicted excursion, resulting in a better listening experience.