Title:
FILTER CIRCUIT AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/087606
Kind Code:
A1
Abstract:
The present disclosure provides a filter circuit and an electronic device, and relates to the field of filters. The filter circuit may comprise a filter and a suppression ring, the suppression ring may be surroundingly disposed at the periphery of the filter, the filter may comprise several grounding ports, each grounding port may be electrically connected to the suppression ring, and each grounding port may be grounded. By means of disposing the suppression ring at the periphery of the filter, and connecting each grounding port to the suppression ring and then grounding same, an out-of-band suppression capability of the filter can be greatly improved.
Inventors:
SHI QILIN (CN)
ZUO CHENGJIE (CN)
HE JUN (CN)
ZUO CHENGJIE (CN)
HE JUN (CN)
Application Number:
PCT/CN2022/086074
Publication Date:
May 25, 2023
Filing Date:
April 11, 2022
Export Citation:
Assignee:
ANHUI ANUKI TECH CO LTD (CN)
International Classes:
H03H1/00
Foreign References:
| CN114070221A | 2022-02-18 | |||
| CN113411069A | 2021-09-17 | |||
| CN112532201A | 2021-03-19 | |||
| CN112350684A | 2021-02-09 | |||
| CN110504942A | 2019-11-26 | |||
| CN111342814A | 2020-06-26 |
Attorney, Agent or Firm:
CHOFN INTELLECTUAL PROPERTY (CN)
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