Motion Detection Device
    561.
    发明申请

    公开(公告)号:US20190331798A1

    公开(公告)日:2019-10-31

    申请号:US16374541

    申请日:2019-04-03

    Abstract: A method includes emitting, by a single sensor of a device, a signal into a region; receiving, by the single sensor, a reflected signal; and detecting motion in a detection cone comprising a central axis based on the reflected signal, wherein detecting motion comprises detecting a first type of motion from a first position to a second position, and detecting a second type of motion from the second position to the first position.

    ELECTRONIC DEVICE COMPRISING ELECTRONIC CHIPS
    562.
    发明申请

    公开(公告)号:US20190319160A1

    公开(公告)日:2019-10-17

    申请号:US16377379

    申请日:2019-04-08

    Abstract: A main carrier wafer includes a first integrated network of electronic connections between front and back faces. A first electronic chip is mounted to the front face of the main carrier wafer and connected to the network of electronic connections of the main carrier wafer. A secondary carrier wafer includes a platform that extends over the first chip and a base the protrudes backwards with respect to the platform to a back end face facing the main wafer. A second integrated network of electronic connections is provided within the secondary carrier wafer. A second electronic chip is mounted on top of the platform and connected to the second integrated network. The second integrated network is further connected to the main carrier wafer at the back end face.

    ELECTRONIC DEVICES AND FABRICATING PROCESSES
    564.
    发明申请

    公开(公告)号:US20190287874A1

    公开(公告)日:2019-09-19

    申请号:US16295132

    申请日:2019-03-07

    Inventor: Didier CAMPOS

    Abstract: An electronic device includes a carrier wafer having a front side and a back side, with an electrical connection network configured to connect the front side to the back side. An electronic chip is mounted on the front side of the carrier wafer and electrically connected to front pads of the electrical connection network. A sheet of a thermally conductive graphite or a pyrolytic graphite is added to the back side of the carrier wafer. The sheet includes apertures which leave back pads of the electrical connection network uncovered.

    Near-Field Communication Circuit, Interface, and System

    公开(公告)号:US20190268040A1

    公开(公告)日:2019-08-29

    申请号:US16277678

    申请日:2019-02-15

    Abstract: A circuit includes a near-field communication circuit configured to receive a radio frequency control signal transmitted in a near-field regime, a pulse width modulation signal generation circuit coupled to the near-field communication circuit circuit and configured to generate a pulse width modulation signal according to the radio frequency control signal, and a non-volatile memory coupled to both the near-field communication circuit circuit and the pulse width modulation signal generation circuit, the non-volatile memory comprising digital words for configuring the pulse width modulation signal.

    METHOD AND DEVICE FOR SYNCHRONIZING SIGNALS WITHIN A CONTACTLESS DEVICE

    公开(公告)号:US20190222263A1

    公开(公告)日:2019-07-18

    申请号:US16239666

    申请日:2019-01-04

    CPC classification number: H04B5/0031 H04L7/0012 H04L7/033

    Abstract: A contactless communication device is capable of communicating in a contactless way with a reader by using active load modulation. Each frame is preceded by a reception period. An antenna is configured to receive a reader signal during each reception period, and to receive a reader carrier signal and transmit a modulated device carrier signal to the reader during each frame. A processor is configured to carry out, in each reception period, a first synchronization between a signal originating from the reader signal received at the antenna and a device carrier clock signal device generated in the device. The processor is also configured to carry out, within each frame, a modulated device carrier signal suppression process in order to obtain a processed signal, and a second synchronization between the processed signal and the device carrier clock signal.

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