US 12,405,292 B2
Voltage sampler and solid-state transformer
Zhuyong Huang, Dongguan (CN); Xiaofei Zhang, Dongguan (CN); and Peng Shuai, Shenzhen (CN)
Assigned to Huawei Digital Power Technologies Co., Ltd., Shenzhen (CN)
Filed by Huawei Digital Power Technologies Co., Ltd., Shenzhen (CN)
Filed on Jun. 27, 2022, as Appl. No. 17/850,459.
Claims priority of application No. 202110719114.1 (CN), filed on Jun. 28, 2021.
Prior Publication US 2022/0413018 A1, Dec. 29, 2022
Int. Cl. G01R 15/18 (2006.01); G01R 19/00 (2006.01); H01B 5/02 (2006.01); H01B 17/00 (2006.01); H01B 17/62 (2006.01); H01C 1/16 (2006.01); H01F 27/42 (2006.01); H05K 7/14 (2006.01)
CPC G01R 15/18 (2013.01) [G01R 19/0084 (2013.01); H01B 5/02 (2013.01); H01B 17/005 (2013.01); H01B 17/62 (2013.01); H01C 1/16 (2013.01); H01F 27/42 (2013.01); H05K 7/1427 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A voltage sampler, comprising a conductive housing, at least one sampling board located inside the housing, and a conducting layer, wherein
each of the at least one sampling board comprises at least two resistors and a voltage input end, the at least two resistors are electrically connected in sequence in a direction from a first end to a second end, a resistor at the first end is electrically connected to the voltage input end, a resistor at the second end is electrically connected to the housing, the housing is electrically connected to a fixed potential end; and
the conducting layer is disposed between at least one of the at least one sampling board and the housing, the conducting layer is electrically connected to one of the at least two resistors in the sampling board.