Foot switch for medical devices
    4.
    发明授权

    公开(公告)号:US12100565B2

    公开(公告)日:2024-09-24

    申请号:US17030699

    申请日:2020-09-24

    Abstract: The present application provides a foot actuation system for controlling one or more medical devices using a foot. The foot actuation system includes a communications unit and a number of actuation units. Each actuation unit includes a user interface for receiving an actuation information item generated by means of a foot, a mechanical connection apparatus for releasable mechanical connection to the communications unit, and a signal transmitter for transmitting a signal representing the actuation information item. The communications unit includes a mechanical connection apparatus for releasable mechanical connection to the actuation units, a signal receiver for receiving the signals representing the actuation information items, and a control signal transmitter for transmitting a control signal to a medical device.

    Communications system
    5.
    发明授权

    公开(公告)号:US12047104B2

    公开(公告)日:2024-07-23

    申请号:US18478095

    申请日:2023-09-29

    Applicant: NXP USA, INC.

    CPC classification number: H04B1/18 H04B1/1009

    Abstract: The disclosure relates to a communications system having a transmitter and receiver connected via a transmission line. An example communications receiver (202) comprises: a pair of input connections (211, 212) for connecting to a transmission line (203); a termination resistance (213) equal to a characteristic impedance (Zc) of the transmission line (203); an air core transformer (205) having an input coil (206) connected to the pair of input connections (211, 212) via the termination resistance (213); and a comparator circuit (208) connected to an output coil (207) of the air core transformer (205), the comparator circuit (208) configured to provide an output signal (504) responsive to detection of voltage pulses across the output coil (207).

    Amplification device and transmission/reception system

    公开(公告)号:US11955937B2

    公开(公告)日:2024-04-09

    申请号:US17155464

    申请日:2021-01-22

    CPC classification number: H03F3/245 H03F1/02 H04B1/02 H04B1/06

    Abstract: An amplification device includes a pulse signal acquisition part, a dummy signal generation part, a combination part, an amplifier and a separation part. The pulse signal acquisition part acquires a desired signal that is a pulse signal to be amplified. The dummy signal generation part generates a dummy signal. The combination part adds the dummy signal before and after the desired signal and outputs a composite signal. The amplifier amplifies the composite signal and outputs an amplified composite signal. The separation part extracts an amplified desired signal that is a signal resulting from amplification of the desired signal, from the amplified composite signal and outputs the amplified desired signal. Power of the composite signal is power that makes the amplification part operate nonlinearly.

    Trail camera
    10.
    发明授权

    公开(公告)号:US11677913B2

    公开(公告)日:2023-06-13

    申请号:US17682679

    申请日:2022-02-28

    CPC classification number: H04N7/188 H04N7/183 H04N23/667 H04B1/02

    Abstract: A system and method of operating a trail camera assembly. A trail camera assembly comprises a camera casing, a camera configured to take a picture, and a controller connected to the motion sensor and the camera. The controller is configured to operate the trail camera assembly in a first operating mode. The controller is configured to determine whether a time threshold is satisfied, the time threshold being a time of day. The controller is configured to compare, in response to the time threshold being satisfied, ambient light detected by the trail camera assembly to an ambient light threshold, and transition, in response to the ambient light satisfying the ambient light threshold, to a second operating mode. When in the second operating mode, the controller takes a picture at set time intervals.

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