Sub-dermally implanted electroencephalogram sensor

    公开(公告)号:US10716487B2

    公开(公告)日:2020-07-21

    申请号:US15856043

    申请日:2017-12-27

    申请人: X Development LLC

    摘要: A method for obtaining an electroencephalogram (EEG) of a user is disclosed. A reference sensor is attached to the user by connecting a first component of the reference sensor to a second component of the reference sensor, at least a portion of the first component being sub-dermally implanted on or adjacent to a mastoid process of the user. At least one active sensor is attached to the user. A first signal is detected from the reference sensor simultaneously as a second signal is detected from the at least one active sensor. The EEG is obtained based on the first signal and the second signal.

    ELECTRODE HEADSET
    4.
    发明申请
    ELECTRODE HEADSET 审中-公开

    公开(公告)号:US20200245933A1

    公开(公告)日:2020-08-06

    申请号:US16780449

    申请日:2020-02-03

    申请人: X Development LLC

    IPC分类号: A61B5/00 A61B5/0478 A61B5/16

    摘要: In general, innovative aspects of the subject matter described in this specification can be embodied in an electrode headset and methods of using an electrode headset. An exemplary electrode headset includes a head covering, an electrode assembly, and a plurality of electrodes. The head covering has a plurality of holes and the electrode assembly includes a plurality of first connectors arranged to align with the plurality of holes of the head covering. Each electrode has a second connector configured to releasably mate with one of the first connectors of the electrode assembly through one of the plurality of holes of the head covering.

    Planar low-loss electromagnetic resonator

    公开(公告)号:US10389181B1

    公开(公告)日:2019-08-20

    申请号:US15354482

    申请日:2016-11-17

    申请人: X Development LLC

    IPC分类号: H02J50/12 H02J7/02

    摘要: The present disclosure relates to electromagnetic resonator antennas and methods for their manufacture. An example electromagnetic resonator antenna includes a first substrate and a first metal layer disposed on the first substrate. The first metal layer includes copper. The antenna also includes a dielectric layer disposed on the first metal layer. The dielectric layer includes a polarizable electrical insulator. The antenna additionally includes a second metal layer disposed on the dielectric layer. The second metal layer includes copper. The antenna yet further includes a second substrate disposed on the second metal layer and a feed line electrically coupled to at least one of the first metal layer or the second metal layer. At least one aspect of at least one of the first metal layer, the dielectric layer, or the second metal layer is selected based on a desired resonance frequency.

    SENSOR FUSION FOR BRAIN MEASUREMENT
    7.
    发明申请

    公开(公告)号:US20180160982A1

    公开(公告)日:2018-06-14

    申请号:US15374428

    申请日:2016-12-09

    申请人: X Development LLC

    摘要: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for receiving brain activity data of a user from a brainwave sensor and user physiological data from a non-brainwave sensor, where the brain activity data represents a brainwave pattern related to a physiological activity of the user and a brainwave pattern related to a mental activity of the user. Identifying a physiological action of the user based on the user physiological data. Identifying, within the brain activity data, a pattern that is representative of the identified physiological action. Filtering the brain activity data to lessen a contribution of the pattern representative of the identified physiological action to the brain activity data, thereby, providing filtered brain activity data.

    ADAPTIVELY ADJUSTING PARAMETERS OF EQUIPMENT OPERATING IN UNPREDICTABLE TERRAIN

    公开(公告)号:US20230102576A1

    公开(公告)日:2023-03-30

    申请号:US17485928

    申请日:2021-09-27

    申请人: X Development LLC

    摘要: Implementations are disclosed for adaptively adjusting various parameters of equipment in unpredictable terrain, such as agricultural fields. In various implementations, edge computing device(s) may obtain a first image captured by vision sensor(s) transported across an agricultural field by a vehicle. The first image may depict plant(s) growing in the agricultural area. The edge computing device(s) may process the first image based on a machine learning model to generate agricultural inference(s) about the plant(s) growing in the agricultural area. The edge computing device(s) may determine a quality metric for the agricultural inference(s). While the vehicle continues to travel across the agricultural field, and based on the quality metric: the edge computing device(s) may trigger one or more hardware adjustments to one or more of the vision sensors, or one or more adjustments in an operation of the vehicle.