Self-cooling headset
    13.
    发明授权

    公开(公告)号:US11070905B2

    公开(公告)日:2021-07-20

    申请号:US16480949

    申请日:2017-01-25

    Abstract: In an example implementation, a self-cooling headset includes an ear cup to form an ear enclosure when placed over a user's ear. A first check valve on the ear cup is to open and release a volume of air from the ear enclosure when a positive pressure within the ear enclosure overcomes a cracking pressure of the first check valve. A second check valve on the ear cup is to open and admit a volume of air into the ear enclosure when a partial vacuum within the ear enclosure causes an external pressure to overcome a cracking pressure of the second check valve.

    SIGNAL MODIFIER FOR SELF-COOLING HEADSETS
    14.
    发明申请

    公开(公告)号:US20200154193A1

    公开(公告)日:2020-05-14

    申请号:US16603406

    申请日:2017-04-21

    Abstract: In an example implementation, a self-cooling headset includes an ear cup to form an ear enclosure when placed over a user's ear. A first valve is to open and release air from the ear enclosure, and a second valve is to open and admit air into the ear enclosure. A speaker cone is to translate an audio signal into audible sound, and a signal modifier is to modify the audio signal with a subsonic frequency signal to cause the speaker cone to generate air movement that produces sufficient positive pressure to open the first valve and sufficient negative pressure to open the second valve.

    SELF-COOLING HEADSET
    16.
    发明申请

    公开(公告)号:US20210306737A1

    公开(公告)日:2021-09-30

    申请号:US17346274

    申请日:2021-06-13

    Abstract: In an example implementation, a self-cooling headset includes an ear cup to form an ear enclosure when placed over a user's ear. A first check valve on the ear cup is to open and release a volume of air from the ear enclosure when a positive pressure within the ear enclosure overcomes a cracking pressure of the first check valve. A second check valve on the ear cup is to open and admit a volume of air into the ear enclosure when a partial vacuum within the ear enclosure causes an external pressure to overcome a cracking pressure of the second check valve.

    ELECTRONIC DEVICE MICROPHONE LISTENING MODES
    18.
    发明申请

    公开(公告)号:US20190132694A1

    公开(公告)日:2019-05-02

    申请号:US16095693

    申请日:2016-04-21

    Abstract: A wide range, non-focused listening mode of a microphone of an electronic device can be set to be selectively less than a maximal range around the device. The microphone can be operated in the wide range, non-focused listening mode to detect a spoken trigger phrase. The microphone can then be operated in a narrow range, focused listening mode directed towards a location from which the spoken trigger phrase was detected in the wide range, non-focused listening mode.

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