H04R11/14

Signal processing method of audio sensing device, and audio sensing system

A signal processing method of an audio sensing device is provided. The audio sensing device includes a plurality of resonators, at least some of the plurality of resonators having different frequency bands. The method includes setting a plurality of time frames corresponding to the plurality of resonators, and calculating a sound feature for each of the plurality of time frames, the sound feature being calculated based on an audio signal detected by each of the plurality of the resonators, wherein the plurality of time frames are set independently for each of the frequency bands, and at least some of the plurality of time frames are set to have different time intervals.

Signal processing method of audio sensing device, and audio sensing system

A signal processing method of an audio sensing device is provided. The audio sensing device includes a plurality of resonators, at least some of the plurality of resonators having different frequency bands. The method includes setting a plurality of time frames corresponding to the plurality of resonators, and calculating a sound feature for each of the plurality of time frames, the sound feature being calculated based on an audio signal detected by each of the plurality of the resonators, wherein the plurality of time frames are set independently for each of the frequency bands, and at least some of the plurality of time frames are set to have different time intervals.

Speakers and headphones related to vibrations in an audio system, and methods for operating same
10206027 · 2019-02-12 · ·

A speaker assembly includes a support structure and a tactile vibrator coupled to the support structure. The tactile vibrator includes a plurality of rigid members coupled to a plurality of suspension members. Each rigid member of the plurality of rigid members has at least one magnetic member coupled thereto for generating tactile vibrations during operation of the speaker assembly. A headphone includes the speaker assembly. A method of operating a speaker assembly includes driving a tactile vibrator having a plurality of magnetic members coupled to a plurality of rigid members and a plurality of suspension members to cause tactile vibrations in the speaker assembly.

Speakers and headphones related to vibrations in an audio system, and methods for operating same
10206027 · 2019-02-12 · ·

A speaker assembly includes a support structure and a tactile vibrator coupled to the support structure. The tactile vibrator includes a plurality of rigid members coupled to a plurality of suspension members. Each rigid member of the plurality of rigid members has at least one magnetic member coupled thereto for generating tactile vibrations during operation of the speaker assembly. A headphone includes the speaker assembly. A method of operating a speaker assembly includes driving a tactile vibrator having a plurality of magnetic members coupled to a plurality of rigid members and a plurality of suspension members to cause tactile vibrations in the speaker assembly.

SIGNAL PROCESSING METHOD OF AUDIO SENSING DEVICE, AND AUDIO SENSING SYSTEM

A signal processing method of an audio sensing device is provided. The audio sensing device includes a plurality of resonators, at least some of the plurality of resonators having different frequency bands. The method includes setting a plurality of time frames corresponding to the plurality of resonators, and calculating a sound feature for each of the plurality of time frames, the sound feature being calculated based on an audio signal detected by each of the plurality of the resonators, wherein the plurality of time frames are set independently for each of the frequency bands, and at least some of the plurality of time frames are set to have different time intervals.

Damping spring
10178469 · 2019-01-08 · ·

Embodiments disclosed in the present disclosure relate to vibration transducers. Such a transducer includes an electromagnet having a conductive coil. The conductive coil is configured to be driven by an electrical input signal to generate magnetic fields. The transducer further includes a magnetic diaphragm that is configured to mechanically vibrate in response to the generated magnetic fields. Additionally, the transducer includes a pair of cantilevered arms formed from damping steel. The cantilevered arms couple the magnetic diaphragm to a frame. The magnetic diaphragm vibrates with respect to the frame when the electromagnet is driven by the electrical input signal. Additionally, the pair of flexible support arms are connected to opposing sides of the magnetic diaphragm.

Transducer with dual suspension
12058497 · 2024-08-06 · ·

A bone conduction device, including a transducer and a housing, wherein the housing is directly flexibly connected to the transducer at a dynamic component of the bone conduction device and directly flexibly connected to a static component of the bone conduction device. In an exemplary embodiment, the bone conduction device is a percutaneous bone conduction device.

Transducer with dual suspension
12058497 · 2024-08-06 · ·

A bone conduction device, including a transducer and a housing, wherein the housing is directly flexibly connected to the transducer at a dynamic component of the bone conduction device and directly flexibly connected to a static component of the bone conduction device. In an exemplary embodiment, the bone conduction device is a percutaneous bone conduction device.

Sound/vibration spectrum analyzing device and methods of acquiring and analyzing frequency information

A sound and vibration spectrum analyzing device includes a plurality of resonators having different center frequencies, the plurality of resonators being configured to acquire a spectrum of sound and vibration. The sound and vibration spectrum analyzing device is configured to analyze the spectrum of sound and vibration, based on a first frequency signal of a first resonance mode and a second frequency signal of a second-order or higher resonance mode of at least some of the plurality of resonators.

Audio signal correction and calibration for a room environment
10028055 · 2018-07-17 · ·

Disclosed are an apparatus and method of processing an audio signal to optimize audio for a room environment. One example method of operation may include recording the audio signal generated within a particular room environment and processing the audio signal to create an original frequency response based on the audio signal. The method may also include identifying a target sub-region of the frequency response which has a predetermined area percentage of a total area under a curve generated by the frequency response, determining whether the target sub-region is a narrow energy region, creating a filter to adjust the frequency response, and applying the filter to the audio signal.