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公开(公告)号：US20220091361A1
公开(公告)日：2022-03-24
申请号：US17543313
申请日：2021-12-06
Applicant: Huawei Technologies Co., Ltd.
Inventor： Feng Zhen , Li-Te Kuo , Chuan Yang , Ruiming Ding , Jun Xie
Abstract: A camera system includes a camera lens assembly, a motor circuit board, and an image sensor, where the motor circuit board and the camera lens assembly each have a light passing hole, the camera lens assembly is located between the image sensor and the motor circuit board, a light-sensitive surface of the image sensor is located on an image side of the camera lens assembly, and the motor circuit board is located on an object side of the camera lens assembly.
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公开(公告)号：US09419833B2
公开(公告)日：2016-08-16
申请号：US14830609
申请日：2015-08-19
Applicant: Huawei Technologies Co., Ltd.
Inventor： Qiang Wang , Zhiqiang Liao , Bin Wang , Ruiming Ding
CPC classification number: H04L27/18 , H01Q3/2605 , H01Q3/38 , H01Q21/24
Abstract: A phase control method in the present disclosure includes dividing, by a power divider, the high frequency current into at least two current branches, and separately feeding the at least two current branches into corresponding radio frequency input ports on a digital phase shifter, determining, by the switch controller according to the digital control flow, radio frequency paths that are in the digital phase shifter and for the at least two current branches fed into the digital phase shifter, and controlling the drive voltage to act on the digital phase shifter, and separately establishing, by the digital phase shifter according to the drive voltage and for the at least two current branches, radio frequency paths for currents to flow through, and controlling duration of phase delays for the at least two current branches by controlling lengths of the radio frequency paths through which the at least two current branches flow.
Abstract translation: 本公开的相位控制方法包括：通过功率分配器将高频电流分成至少两个电流分支，并且将所述至少两个电流分支分别馈送到数字移相器上的对应的射频输入端口， 根据数字控制流程的开关控制器，数字移相器中的射频路径和馈送到数字移相器中的至少两个电流分支，以及控制驱动电压作用在数字移相器上，以及 根据驱动电压和对于至少两个电流分支，数字移相器分别建立用于电流流过的射频路径，并且通过控制无线电的长度来控制至少两个当前分支的相位延迟的持续时间 所述至少两个电流分支通过所述频率路径流动。
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公开(公告)号：US20160056982A1
公开(公告)日：2016-02-25
申请号：US14830609
申请日：2015-08-19
Applicant: Huawei Technologies Co., Ltd.
Inventor： Qiang Wang , Zhiqiang Liao , Bin Wang , Ruiming Ding
CPC classification number: H04L27/18 , H01Q3/2605 , H01Q3/38 , H01Q21/24
Abstract: A phase control method in the present disclosure includes dividing, by a power divider, the high frequency current into at least two current branches, and separately feeding the at least two current branches into corresponding radio frequency input ports on a digital phase shifter, determining, by the switch controller according to the digital control flow, radio frequency paths that are in the digital phase shifter and for the at least two current branches fed into the digital phase shifter, and controlling the drive voltage to act on the digital phase shifter, and separately establishing, by the digital phase shifter according to the drive voltage and for the at least two current branches, radio frequency paths for currents to flow through, and controlling duration of phase delays for the at least two current branches by controlling lengths of the radio frequency paths through which the at least two current branches flow.
Abstract translation: 本公开的相位控制方法包括：通过功率分配器将高频电流分成至少两个电流分支，并且将所述至少两个电流分支分别馈送到数字移相器上的对应的射频输入端口， 根据数字控制流程的开关控制器，数字移相器中的射频路径和馈送到数字移相器中的至少两个电流分支，以及控制驱动电压作用在数字移相器上，以及 根据驱动电压和对于至少两个电流分支，数字移相器分别建立用于电流流过的射频路径，并且通过控制无线电的长度来控制至少两个当前分支的相位延迟的持续时间 所述至少两个电流分支通过所述频率路径流动。
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