ANTENNA STRUCTURE AND MOBILE DEVICE
    31.
    发明公开

    公开(公告)号:US20230253706A1

    公开(公告)日:2023-08-10

    申请号:US17700136

    申请日:2022-03-21

    Applicant: Wistron Corp.

    CPC classification number: H01Q5/307 H01Q1/243 H01Q5/50

    Abstract: An antenna structure includes a feeding radiation element, a first radiation element, a second radiation element, a third radiation element, a fourth radiation element, a fifth radiation element, and a switch circuit. The feeding radiation element has a feeding point. The second radiation element is coupled through the first radiation element to the feeding radiation element. The third radiation element is coupled to the second radiation element. The fourth radiation element is coupled to the second radiation element. The fourth radiation element and the third radiation element extend in different directions. The fifth radiation element has a tuning point, and is coupled to the feeding radiation element. The feeding radiation element is disposed between the first radiation element and the fifth radiation element. The switch circuit selectively couples the tuning point to a ground voltage.

    IMAGE RECOGNITION DEVICE AND IMAGE RECOGNITION METHOD

    公开(公告)号:US20230196729A1

    公开(公告)日:2023-06-22

    申请号:US17707869

    申请日:2022-03-29

    Applicant: Wistron Corp.

    CPC classification number: G06V10/764 G06T3/40

    Abstract: An image recognition method includes the following steps. An original image with a first resolution is received, and the first resolution of the original image is reduced to generate a low-resolution image with a second resolution. The first resolution is higher than the second resolution. The position of a target object in the low-resolution image is identified using an object detection model to obtain the target object coordinates in the low-resolution image. A target object image is segmented from the original image according to the target object coordinates in the low-resolution image, and the target object image is input into the image classification model. The target object type that corresponds to the target object image is determined using the image classification model.

    LOCKING MECHANISM AND ELECTRONIC APPARATUS

    公开(公告)号:US20230127993A1

    公开(公告)日:2023-04-27

    申请号:US17540126

    申请日:2021-12-01

    Applicant: Wistron Corp.

    Abstract: A locking mechanism is provided. The locking mechanism includes a base, a connecting rod, a fastener, and a linking member. The connecting rod and the fastener penetrate the base and are rotatable relative to the base. The connecting rod and the fastener are disposed parallel to each other. The linking member is connected to the connecting rod and the fastener, and is configured to link up the connecting rod and the fastener. Accordingly, the locking mechanism may be suitable for an expansion device with a specific size, and therefore the performance and the design flexibility of the electronic apparatus may be enhanced.

    FIXING ASSEMBLY AND ELECTRONIC DEVICE

    公开(公告)号:US20230103238A1

    公开(公告)日:2023-03-30

    申请号:US17583252

    申请日:2022-01-25

    Applicant: WISTRON CORP.

    Inventor: HAIBO LIANG Qi Liu

    Abstract: A fixing assembly is adapted to be disposed on a support frame and a plate part of a casing. The support frame is disposed on the plate part. The fixing assembly includes a contact component, at least one stopper, and a trigger. The contact component is adapted to be movably disposed on the plate part. The stopper is movably disposed on the plate part and movable by the contact component. The trigger is configured to configured to penetrate through the support frame to push the contact component so as to force the at least one stopper to move away from the plate part.

    Social distance determination system and social distance determination method

    公开(公告)号:US11596007B2

    公开(公告)日:2023-02-28

    申请号:US17109280

    申请日:2020-12-02

    Applicant: Wistron Corp.

    Inventor: Yi-Hsi Huang

    Abstract: A social distance determination system includes a first electronic device. The first electronic device is configured to establish a first communication link with a wireless base station, detect the first communication strength of the first communication link, generate a first conversion vector according to the first communication strength, and perform a similarity calculation on the first conversion vector and a second conversion vector to obtain a similarity result.

    FAN CAGE AND ELECTRONIC DEVICE HAVING THE SAME

    公开(公告)号:US20230016259A1

    公开(公告)日:2023-01-19

    申请号:US17512733

    申请日:2021-10-28

    Applicant: WISTRON CORP.

    Abstract: A fan cage is at least adapted to a first fan and a second fan smaller than the first fan. The fan cage includes a cage body and an adjustment member. The cage body defines a first accommodation portion in a size fitting the first fan. The adjustment member is movably disposed on the cage body and switchable between a laid down status and an upright status within the first accommodation portion. When the adjustment member is in the upright status, the adjustment member is upright in the first accommodation portion so that the adjustment member and the cage body together define part of the first accommodation portion as a second accommodation portion in a size fitting the second fan.

    Fan system and sound suppression method thereof

    公开(公告)号:US11558978B2

    公开(公告)日:2023-01-17

    申请号:US17106219

    申请日:2020-11-30

    Applicant: WISTRON CORP.

    Abstract: A fan system is used for dissipating heat of an electronic device. The fan system includes a fan, a hollow structure, and a control circuit. Sound waves made by the fan are transmitted to an interior of the hollow structure when the fan is operating. The control circuit is connected to the hollow structure and is configured to control deformation/deformations of the hollow structure according to a state/states of the fan and/or the electronic device, which change a volume of the interior of the hollow structure for making a resonance frequency of the hollow structure being approximate to a rotation speed of the fan or being the same as the rotation speed of the fan.

    HEADBAND DEVICE
    40.
    发明申请

    公开(公告)号:US20220404628A1

    公开(公告)日:2022-12-22

    申请号:US17494504

    申请日:2021-10-05

    Applicant: Wistron Corp.

    Abstract: A headband device is provided. The headband device includes a first knob, a first transmission mechanism, a vertical adjustment mechanism and a vertical headband. The first knob is rotated around a first axis. The first transmission mechanism is connected to the first knob, wherein the first transmission mechanism is rotated by the first knob around a second axis, wherein the first axis is perpendicular to the second axis. The vertical adjustment mechanism is adapted to be connected to the first transmission mechanism, wherein the vertical adjustment mechanism is rotated by the first transmission mechanism and is rotated around the second axis. The vertical headband is connected to the vertical adjustment mechanism, wherein the vertical headband is moved by the vertical adjustment mechanism and the tightness of the vertical headband is adjustable.

Patent Agency Ranking