Bone-conduction sound transmission device and method

    公开(公告)号:US09986334B2

    公开(公告)日:2018-05-29

    申请号:US15037643

    申请日:2015-10-23

    IPC分类号: H04R3/04

    摘要: Embodiments of the invention disclose a bone-conduction sound transmission device and method. The device comprises a signal output module for providing a digital audio signal, a signal conversion and emission module for converting the digital audio signal into a vibration signal and emitting the vibration signal, a signal detection module, for detecting the vibration signal for at least one position in the transmission path from the signal conversion and emission module to a receiving end, and a signal feedback module which is configured to calculate an attenuation coefficient of the vibration signal at each of the positions, determine a compensation signal based on the attenuation coefficient and compensate for the vibration signal generated from the signal conversion and emission module with the compensation signal.

    CLEANING DEVICE
    4.
    发明申请
    CLEANING DEVICE 有权
    清洁装置

    公开(公告)号:US20160256885A1

    公开(公告)日:2016-09-08

    申请号:US14443578

    申请日:2015-04-21

    摘要: A cleaning device, which includes a clean water tank, a water pump and a cleaning head. A water outlet of the clean water tank is connected with the water pump, and a water outlet of the water pump is connected with the cleaning head through an outlet pipe. The cleaning device further includes an outlet control switch and a one-way water hydraulic control valve. The outlet control switch is provided on the outlet pipe; a water inlet of the one-way water hydraulic control valve is connected with the outlet pipe, and a joint of the water inlet of the one-way water hydraulic control valve and the outlet pipe is disposed between the outlet control switch and the water pump; and a water outlet of the one-way water hydraulic control valve is communicated with a water inlet of the clean water tank.

    摘要翻译: 清洁装置,其包括清洁水箱,水泵和清洁头。 清水箱的出水口与水泵连接,水泵的出水口通过出水管与清洁头连接。 清洁装置还包括出口控制开关和单向水力控制阀。 出口控制开关设在出口管上; 单向水力控制阀的进水口与出水管连接,单向水力控制阀和出水管的入口与出水口控制开关和水泵之间的接头 ; 单向水力控制阀的出水口与清水箱的进水口连通。

    Multi-Purpose Conference Terminal
    5.
    发明申请

    公开(公告)号:US20200042273A1

    公开(公告)日:2020-02-06

    申请号:US16599984

    申请日:2019-10-11

    摘要: The invention discloses a multi-purpose conference terminal. The multi-purpose conference terminal comprises: a display device and a bending structure provided on the display device, the display device comprising a first display area and a second display area, the bending structure being connected between the first display area and the second display area so that the first display area can be bent or flattened relative to the second display area. This invention improves the user experience of the multi-purpose conference terminal, provides ease of storage thereof, and saves the occupied storage space.

    CONTROL APPARATUS AND CONTROL METHOD FOR SUNROOF OF VEHICLE, AND VEHICLE

    公开(公告)号:US20180209202A1

    公开(公告)日:2018-07-26

    申请号:US15708631

    申请日:2017-09-19

    IPC分类号: E05F15/70 B60J7/043 E05F15/71

    摘要: The present disclosure provides a control apparatus and a control method for a sunroof of a vehicle, and the vehicle including the control apparatus. The control apparatus includes an acquisition device, a sensor and a control device. The acquisition device is configured to acquire a precipitation probability value at a place where the vehicle is located, the sensor is configured to measure a humidity value outside the sunroof, and the control device is configured to compare the precipitation probability value and the humidity value with a preset precipitation probability threshold and a preset humidity threshold respectively, so as to control the sunroof.

    Bone-Conduction Sound Transmission Device and Method

    公开(公告)号:US20170127183A1

    公开(公告)日:2017-05-04

    申请号:US15037643

    申请日:2015-10-23

    IPC分类号: H04R3/04

    摘要: Embodiments of the invention disclose a bone-conduction sound transmission device and method. The device comprises a signal output module for providing a digital audio signal, a signal conversion and emission module for converting the digital audio signal into a vibration signal and emitting the vibration signal, a signal detection module, for detecting the vibration signal for at least one position in the transmission path from the signal conversion and emission module to a receiving end, and a signal feedback module which is configured to calculate an attenuation coefficient of the vibration signal at each of the positions, determine a compensation signal based on the attenuation coefficient and compensate for the vibration signal generated from the signal conversion and emission module with the compensation signal.

    WIRELESS CHARGING DEVICE AND ELECTRONIC DEVICE

    公开(公告)号:US20210234407A1

    公开(公告)日:2021-07-29

    申请号:US16301526

    申请日:2018-02-08

    IPC分类号: H02J50/30 H02J50/00 F21V8/00

    摘要: A wireless charging device and an electronic device are disclosed. The wireless charging device includes: a photoelectric conversion device and a primary light guide plate; the primary light guide plate having a first light incident surface and a first light exiting surface; and the photoelectric conversion device faces the first fight exiting surface.