OPEN AUDIO DEVICE
    1.
    发明申请

    公开(公告)号:US20210345036A1

    公开(公告)日:2021-11-04

    申请号:US17231166

    申请日:2021-04-15

    Abstract: An open audio device includes an acoustic radiator that emits front-side acoustic radiation from its front side and emits rear-side acoustic radiation from its rear side, a front acoustic cavity that receives front-side acoustic radiation, and a rear acoustic cavity that receives rear-side acoustic radiation. At least one sound-emitting opening is acoustically coupled to the front acoustic cavity or the second acoustic cavity. The open audio device also includes a removable accessory that includes an acoustic transmission line that is acoustically coupled to the at least one sound-emitting opening when the removable accessory is attached to the open audio device.

    Open audio device with reduced sound attenuation

    公开(公告)号:US10602253B2

    公开(公告)日:2020-03-24

    申请号:US15941691

    申请日:2018-03-30

    Abstract: An open audio device with a housing that is configured to be worn on the torso and an acoustic transducer carried by the housing, the acoustic transducer configured to either radiate sound outwardly of the housing or convert received sound into an electrical signal. A structure is coupled to the housing. The structure is proximate to the acoustic transducer. The structure is constructed and arranged to inhibit radiated sound or received sound from being interrupted by a flexible sheet material, such as clothing, located over the housing.

    Open Audio Device with Reduced Sound Attenuation

    公开(公告)号:US20190306603A1

    公开(公告)日:2019-10-03

    申请号:US15941691

    申请日:2018-03-30

    Abstract: An open audio device with a housing that is configured to be worn on the torso and an acoustic transducer carried by the housing, the acoustic transducer configured to either radiate sound outwardly of the housing or convert received sound into an electrical signal. A structure is coupled to the housing. The structure is proximate to the acoustic transducer. The structure is constructed and arranged to inhibit radiated sound or received sound from being interrupted by a flexible sheet material, such as clothing, located over the housing.

    Ambient volume control in open audio device

    公开(公告)号:US11295718B2

    公开(公告)日:2022-04-05

    申请号:US16179592

    申请日:2018-11-02

    Abstract: Methods and apparatus are provided for automatically adjusting, by an audio device, the SPL of its audio output. As described herein, the SPL is adjusted based on detected ambient noise. According to aspects, audio device iteratively adjusts the SPL based on the ambient noise. According to aspects, the SPL is adjusted to be greater than the ambient noise by a threshold SPL amount. According to aspects, the audio device outputs sound in substantially a first direction and the microphone detects sound substantially outside of the first direction. The adjusted sounds are output by the audio device.

    Wearable audio system use position detection

    公开(公告)号:US11064282B1

    公开(公告)日:2021-07-13

    申请号:US16857462

    申请日:2020-04-24

    Abstract: A wearable audio system with a first active portion that in its normal use position is carried on a user's body on a first side of the mid-sagittal plane and a second active portion that in its normal use position is carried on the user's body on a second side of the mid-sagittal plane. Sound is transmitted from one active portion and received at the other active portion. The received sound is used to estimate whether the active positions are in their use positions.

    Acoustic device
    8.
    发明授权

    公开(公告)号:US09985596B1

    公开(公告)日:2018-05-29

    申请号:US15594923

    申请日:2017-05-15

    Abstract: An acoustic device with a housing with a central portion and first and second leg portions that depend from the central portion, a first acoustic driver carried by the first leg portion, a second acoustic driver carried by the second leg portion, and an audio signal control system that directs audio signals to each of the first and second drivers, where the drivers transduce the audio signals to output sounds. The audio signal control system is arranged to apply first and second equalization modes to the audio signals in a first and second listening mode, respectively. The second equalization de-emphasizes frequencies below a first threshold frequency and boosts frequencies above the first threshold frequency.

Patent Agency Ranking