RECTIFIER DYNAMIC BOOST
    2.
    发明公开

    公开(公告)号:EP4239833A1

    公开(公告)日:2023-09-06

    申请号:EP23157958.2

    申请日:2023-02-22

    IPC分类号: H02J7/02 H02J50/12

    摘要: A system for rectifying power is disclosed. The system includes a switch network that includes a plurality of switches configured to receive wireless power input and generate a rectified voltage. The system further includes a first conductor coupled to the first receiver and the switch network configured to transmit a first alternating current to the switch network. The system further includes a second conductor electrically coupled to the first receiver and the switch network, configured to transmit a second alternating current having a second voltage to the first receiver. The system further includes a controller configured to determine a rectified voltage signal and to transmit an input to at least one switch of the plurality of switches based on the rectified voltage signal to change an ON/OFF state of the at least one switch of the plurality of switches, modifying the voltage.

    WIRELESS POWER TRANSFER WITH IN-BAND PREAMBLE MONITORING AND CONTROL

    公开(公告)号:EP4333317A1

    公开(公告)日:2024-03-06

    申请号:EP23192405.1

    申请日:2023-08-21

    摘要: A wireless power transfer device may include a circuit couplable with a coil to transmit or receive a first signal providing wireless power through the coil. The first signal may be modulated with second signals. A packet within any of the second signals may include first bits associated with a preamble and second bits associated with data. The device may further include a controller to measure temporal variations of at least one of the first signal, a rectified version of the first signal, or the one or more second signals. The controller may further determine thresholds for distinguishing between bits in the packet based on the temporal variations. The device may further demodulate the signals using the one or more thresholds to identify the preamble of the packet and extract the second bits associated with data from the packet when the preamble of the packet is identified.

    SMART POWERING AND PAIRING SYSTEM AND RELATED METHOD

    公开(公告)号:EP3584675A1

    公开(公告)日:2019-12-25

    申请号:EP19169595.6

    申请日:2011-12-19

    IPC分类号: G06F1/26 G06F1/16 H04L29/06

    摘要: According to one disclosed embodiment, a smart powering and pairing system includes a power conversion unit (PCU) having a communication module, a power management module and a pairing module. The PCU can convert mains power into a form that can be used to power a plurality of electronic devices. In one embodiment, the PCU can transparently pair a connected electronic device to a group of subsequently connected electronic devices by accepting pairing information from the connected electronic device and using it to pair the subsequently connected devices. In another embodiment, the PCU can transparently pair a group of connected electronic devices by applying generated security data to all the connected devices. In another embodiment, a power conversion unit can use security data to un-pair connected electronic devices.