Title:
PRINTED CIRCUIT BOARD, ELECTRONIC DEVICE, AND METHOD FOR CONTROLLING PROPAGATION DELAY SKEW OF DIFFERENTIAL PAIR
Document Type and Number:
WIPO Patent Application WO/2024/045803
Kind Code:
A1
Abstract:
Provided in the embodiments of the present disclosure are a printed circuit board, an electronic device, and a method for controlling the propagation delay skew of a differential pair. The printed circuit board comprises a board body, wherein the board body is provided with a first differential via hole, a second differential via hole and at least one non-metallized hole; the first differential via hole and the second differential via hole form a differential via hole pair; the at least one non-metallized hole is provided in the periphery of the first differential via hole and/or the periphery of the second differential via hole; and the non-metallized hole in the periphery of the first differential via hole and the non-metallized hole in the periphery of the second differential via hole are asymmetrically provided.
Inventors:
LI GUOCHANG (CN)
Application Number:
PCT/CN2023/102207
Publication Date:
March 07, 2024
Filing Date:
June 25, 2023
Export Citation:
Assignee:
ZTE CORP (CN)
International Classes:
H05K1/02
Foreign References:
| CN1913742A | 2007-02-14 | |||
| CN102291929A | 2011-12-21 | |||
| CN203896579U | 2014-10-22 | |||
| CN110536548A | 2019-12-03 | |||
| CN114143961A | 2022-03-04 | |||
| CN109379832A | 2019-02-22 | |||
| CN107155258A | 2017-09-12 | |||
| US20210274648A1 | 2021-09-02 |
Attorney, Agent or Firm:
KANGXIN PARTNERS , P.C. (CN)
Download PDF: