Title:
PRINTED CIRCUIT BOARD AND ELECTRONIC DEVICE WITH PRINTED CIRCUIT BOARD
Document Type and Number:
WIPO Patent Application WO/2021/259021
Kind Code:
A1
Abstract:
Disclosed are a printed circuit board and an electronic device with the printed circuit board. The printed circuit board (100) comprises a substrate (200), wherein the substrate (200) is provided with a connection footprint (210); at least two differential signal hole pairs (300) are arranged on the connection footprint (210), and the at least two differential signal hole pairs (300) form a signal hole matrix; at least two first connection hole groups (400) are arranged on the connection footprint (210), and the at least two first connection hole groups (400) and the at least two differential signal hole pairs (300) are arranged spaced apart from each other; and a connection line between a first signal hole (310) and a second signal hole (320) in each differential signal hole pair (300) forms an acute angle with a connection line between a first connection hole (410) and a second connection hole (420) in each first connection hole group (400).
Inventors:
XIE ZHIFEN (CN)
LI QIN (CN)
YU HAIDAN (CN)
ZHANG JIAN (CN)
LI QIN (CN)
YU HAIDAN (CN)
ZHANG JIAN (CN)
Application Number:
PCT/CN2021/097790
Publication Date:
December 30, 2021
Filing Date:
June 01, 2021
Export Citation:
Assignee:
ZTE CORP (CN)
International Classes:
H05K1/11
Foreign References:
| CN110087383A | 2019-08-02 | |||
| CN110730558A | 2020-01-24 | |||
| CN108366485A | 2018-08-03 |
Other References:
See also references of EP 4171179A4
Attorney, Agent or Firm:
JIAQUAN IP LAW (CN)
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