H04R7/12

SPEAKER DEVICE
20230217181 · 2023-07-06 ·

A speaker device is provided. The speaker device includes a frame, and a vibration unit, a magnetic circuit unit, and air-permeable isolation member. The magnetic circuit unit includes a yoke fixed to the frame. The yoke and the frame are spaced to form a leakage port to enable leaking from a side surface of the speaker device. The sound-producing inner cavity communicates with the leakage port. The air-permeable isolation member completely covers the leakage port. The leakage port communicates with the outside through the leakage hole. Compared with the related art, the speaker device of the present disclosure has a yoke leakage structure, which can realize self-sealing and is conducive to assembling.

SPEAKER DEVICE
20230217181 · 2023-07-06 ·

A speaker device is provided. The speaker device includes a frame, and a vibration unit, a magnetic circuit unit, and air-permeable isolation member. The magnetic circuit unit includes a yoke fixed to the frame. The yoke and the frame are spaced to form a leakage port to enable leaking from a side surface of the speaker device. The sound-producing inner cavity communicates with the leakage port. The air-permeable isolation member completely covers the leakage port. The leakage port communicates with the outside through the leakage hole. Compared with the related art, the speaker device of the present disclosure has a yoke leakage structure, which can realize self-sealing and is conducive to assembling.

LOUDSPEAKER ASSEMBLY WITH A WAVEGUIDE

In at least one embodiment, a loudspeaker assembly is provided. The loudspeaker assembly includes a loudspeaker and a waveguide. The loudspeaker includes a diaphragm to transmit an audio output. The waveguide being asymmetrical and at least partially surrounding the diaphragm. The waveguide being configured to control a directivity of the audio output.

LOUDSPEAKER ASSEMBLY WITH A WAVEGUIDE

In at least one embodiment, a loudspeaker assembly is provided. The loudspeaker assembly includes a loudspeaker and a waveguide. The loudspeaker includes a diaphragm to transmit an audio output. The waveguide being asymmetrical and at least partially surrounding the diaphragm. The waveguide being configured to control a directivity of the audio output.

Electromagnetic transducer and loudspeaker
11553279 · 2023-01-10 · ·

An electromagnetic transducer includes a yoke, a first magnet, a second magnet, and a spacer. The yoke is disposed along a vertical axis. The first magnet is magnetically coupled to the yoke and has a polarization in a first orientation with respect to the vertical axis. The second magnet is magnetically coupled to the yoke and has a polarization in the first orientation with respect to the vertical axis. The spacer is disposed between the first magnet and the second magnet and is extended along the vertical axis.

Electromagnetic transducer and loudspeaker
11553279 · 2023-01-10 · ·

An electromagnetic transducer includes a yoke, a first magnet, a second magnet, and a spacer. The yoke is disposed along a vertical axis. The first magnet is magnetically coupled to the yoke and has a polarization in a first orientation with respect to the vertical axis. The second magnet is magnetically coupled to the yoke and has a polarization in the first orientation with respect to the vertical axis. The spacer is disposed between the first magnet and the second magnet and is extended along the vertical axis.

Voice-controlled electronic device

A voice-controlled electronic device that includes a device housing having a longitudinal axis bisecting opposing top and bottom surfaces and a side surface extending between the top and bottom surfaces. The device can further include one or more microphones disposed within the device housing and distributed radially around the longitudinal axis; a processor configured to execute computer instructions stored in a computer-readable memory for interacting with a user and processing voice commands received by the one or more microphones and first transducer and second transducers configured to generate sound waves within different frequency ranges.

Voice-controlled electronic device

A voice-controlled electronic device that includes a device housing having a longitudinal axis bisecting opposing top and bottom surfaces and a side surface extending between the top and bottom surfaces. The device can further include one or more microphones disposed within the device housing and distributed radially around the longitudinal axis; a processor configured to execute computer instructions stored in a computer-readable memory for interacting with a user and processing voice commands received by the one or more microphones and first transducer and second transducers configured to generate sound waves within different frequency ranges.

Balanced armature type speaker
11546697 · 2023-01-03 · ·

Provided is a balanced armature type speaker. The balanced armature type speaker includes a housing, a driving assembly and a diaphragm. The housing includes an upper inner cavity and a lower inner cavity, the lower inner cavity and the upper inner cavity are through from top to bottom, the driving assembly is located in the lower inner cavity, and the driving assembly includes a magnet, a coil, an armature and an ejector pin. The armature is inserted into the magnet and the coil sequentially, the ejector pin is fixedly connected to the armature and the diaphragm, and the diaphragm is located in the upper inner cavity. The housing is shaped to be wide at the upper part and narrow at the lower part, and in the horizontal direction, a width of the upper inner cavity is larger than a width of the lower inner cavity.

SPEAKER MODULE AND PORTABLE ELECTRONIC DEVICE
20220417648 · 2022-12-29 ·

Embodiments of this application provide a speaker module and a portable electronic device. The speaker module includes a first speaker module and a second speaker module. The first speaker module includes a first housing and a first speaker monomer accommodated in the first housing, and the first speaker monomer has a first diaphragm. The second speaker module includes a second housing and a second speaker monomer accommodated in the second housing, and the second speaker monomer has a second diaphragm. The first speaker module and the second speaker module are sequentially disposed in a vertical direction, and a vibration direction of the first diaphragm is opposite to a vibration direction of the second diaphragm, so that momentum variations (mv) Δ of the speaker module are offset against each other, thereby resolving a problem that a vibration feeling is strong when the speaker module works.