Patent classifications
H04R2460/11
Headphone and multi-stage noise-cancellation earphone assembly
A headphone is configured to be used in combination with an in-ear earphone, and includes: an earmuff configured to be fitted over an auricle; an earmuff pickup arranged on an outer side of the earmuff and configured to collect an environmental sound; and a first speaker arranged on an inner side of the earmuff and configured to perform at least one of following actions: playing a noise-cancellation sound corresponding to the environmental sound collected by the earmuff pickup, or playing an audio. When the headphone is in use, the inner side of the earmuff and the auricle define an accommodating space for accommodating a part of the in-ear earphone exposed out of an external auditory canal. The headphone and the auricle define an accommodating space for accommodating the in-ear headphone.
Balanced Armature Receiver with Liquid-Resistant Pressure Relief Vent
A balanced armature receiver includes a gas permeable barrier located on a portion of the receiver defining a back volume to provide barometric relief. The barrier can be located in a wall portion or diaphragm of the receiver to vent the back volume to an exterior of the receiver directly, via a front volume, or via a nozzle. The gas permeable barrier is impermeable to liquid infiltration and can be configured to influence the low frequency response of the receiver.
BALANCED ARMATURE RECEIVER HAVING IMPROVED FREQUENCY RESPONSE
A diaphragm for a balanced armature receiver and combinations thereof. The diaphragm includes a paddle having an area of concentrated mass located at or near a central portion of the paddle, the area of concentrated mass having an area density greater than an area density of other portions of the paddle, wherein the area of concentrated mass shifts a bending-mode frequency of the paddle to a lower frequency compared to a bending-mode frequency of the paddle in the absence of the area of concentrated mass.
VOICE CONTROLLED VENTING FOR INSERT HEADPHONES
An insert headset apparatus utilizes a user generated sound signal such as the user's own voice to control de-occlusion and make the user's own voice sound normal. A voice accelerometer or microphone is used to detect when the user or a nearby person is speaking. When the voice of the user or a nearby person is detected a valve is opened. The valve enables venting of the ear canal, resulting in de-occlusion.
HEARING ASSISTANCE DEVICE WITH MULTIPURPOSE MICROPHONE
Disclosed herein, among other things, are apparatus and methods for a multipurpose microphone for hearing devices. A hearing assistance device includes a first housing configured to be worn above an ear of a wearer and a second housing configured to be worn in the ear of the wearer. The device also includes a cable configured to connect to the first housing at a first end and to the second housing at the second end, and a microphone at the second end of the cable, the microphone including an input port facing an acoustic channel. A switch is provided in the acoustic channel, the switch having a first position such that acoustic input to the microphone is received from an inner portion of the ear of the wearer, and a second position such that acoustic input to the microphone is received from an area outside the ear of the wearer.
SYSTEM AND METHOD FOR AMBIENT NOISE DETECTION, IDENTIFICATION AND MANAGEMENT
Examples of system for ambient aversive sound detection, identification and management are described. The system comprises an earpiece device with a microphone configured to capture ambient sound around a user and sample it into small segments of the ambient sound, a speaker and a regulator to regulate the ambient sound segment transmitted to the speaker. The system further comprises a processing unit that identifies aversive ambient sound signals in the captured sound segment and provide recommendation action to manage the aversive sound signal by removing, supressing, attenuating or masking the aversive signals.
EARPHONE WITH SOLID BODY
In an embodiment, an earphone having a solid earphone body is provided. A first mounting recess is formed in a first end of the earphone body. A first acoustic driver is disposed in the first mounting recess. At least a first sound bore is formed in the solid earphone body. The at least a first sound bore fluidly communicates with the first mounting recess and a first exit port formed at a second end of the earphone body. The second end of the earphone body is configured to be placed in an ear canal of a user. The earphone can be fabricated by a method that includes defining negative spaces for the first acoustic driver and the at least a first sound bore in a virtual model of the earphone body.
Communication device comprising an acoustical seal and a vent opening
A communication device configured for use in a user's ear canal including a sealing mechanism configured to acoustically seal a section of the ear canal and a sound conduit in acoustic communication with a sound source. The sound conduit has a first and second opening, a conduit housing, and a vent opening. To provide a reliable adjustment for the venting of sound waves between a sealed section of the ear canal and an ambient environment outside the sealed section, an acoustic valve having a valve member is moveably coupled with the conduit housing, which moveable coupling is configured to provide a relative motion of the valve member and the conduit housing, such that by such relative motion the acoustic valve provides for opening the vent opening, closing the vent opening, and/or adjusting a size of the vent opening. The communication device further includes an electrical actuator to activate the relative motion.
Flanged earbud and hearing device including same
Various embodiments of an earbud for insertion into an ear canal and a hearing device that includes such earbud are disclosed. The earbud includes an elongated body having a first end, a second end, and a cavity that extends along a body axis between the first end and the second end of the elongated body. The earbud also includes a first flange connected to the elongated body, where the first flange includes a first end adjacent the first end of the elongated body, a second end, and a sound hole disposed in the first end of the first flange that is acoustically connected to the cavity of the elongated body. The first flange further includes a vent disposed through the first flange. The earbud also includes a second flange connected to the second end of the elongated body and including a first end adjacent the second end of the elongated body and a second end.
Eartips for coupling via wireform attachment mechanisms
Embodiments describe an eartip including an eartip body having an attachment end and an interfacing end opposite from the attachment end. The eartip body can include an inner eartip body having a sidewall extending between the interfacing end and the attachment end, the sidewall defining a channel and having a first thickness near the attachment end and a second thickness different from the first thickness at the interfacing end. The eartip can also include an attachment structure coupled to the inner eartip body at the attachment end, the attachment structure having an inner surface and an outer surface. The attachment structure can include an upper region interfacing with the sidewall and defining discrete through-holes, a lower region below the upper region where the inner surface defines a plurality of recesses positioned around the lower region, and a mesh extending across the channel and into the upper region.