公开(公告)号：US20230187833A1

公开(公告)日：2023-06-15

申请号：US18164184

申请日：2023-02-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kwanghyun BAEK ,  Youngsub KIM ,  Jinhoon KIM ,  Chunmyung PARK ,  Youngju LEE ,  Juneseok LEE ,  Wangi CHA ,  Dohyuk HA

IPC: H01Q9/04 ,  H01Q5/50

CPC classification number: H01Q9/045 ,  H01Q5/50

Abstract: An electronic device is provided. The electronic device includes multiple antenna arrays, multiple first printed circuit board (PCB) sets corresponding to the multiple antenna arrays, a second PCB including a power interface, and a grid array configured to couple a first surface of each of first PCBs of the first PCB sets corresponding to an antenna array and a first surface of the second PCB, wherein the size of the first PCB is smaller than that of the second PCB, and a feeding line configured to transfer a signal to an antenna element is formed on at least one of a layer corresponding to the first surface of each of the first PCBs or a layer corresponding to the first surface of the second PCB.

公开(公告)号：US20240090726A1

公开(公告)日：2024-03-21

申请号：US18307230

申请日：2023-04-26

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Yeohwan YOON ,  Kyungwon MOON ,  Chulgon KIM ,  Jinhoon KIM ,  Jaehoon LIM

IPC: A47L9/28

CPC classification number: A47L9/2873 ,  A47L2201/022 ,  A47L2201/024

Abstract: According to an embodiment of the disclosure, a charging cradle for mounting and charging a wireless vacuum cleaner, may include: a cradle, and a cleaning station including an automatic cover opening/closing device physically connected to the wireless cleaner and disposed on the cradle. The automatic cover opening/closing device may include: a lower case, an upper case integrally connected to the lower case, a middle case coupled to each of the lower case and the upper case and configured to be movable away from the lower case or toward the lower case, the middle case being rotatably coupled to the lower case, a cover configured to open/close the upper case, a driver comprising a motor and meshing with the middle case and configured to provide a force for rotating and moving the middle case, and a mechanical device provided in the middle case and configured to open/close the cover in response to operation of the driver.