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Title:
BULK FILTER
Document Type and Number:
WIPO Patent Application WO/2022/171168
Kind Code:
A1
Abstract:
A filter (100), comprising: a piezoelectric layer (105); a first electrode (108) disposed on a first vertical surface of the piezoelectric layer (105) and configured to receive an electrical signal; and a second electrode (109) disposed on a second vertical surface of the piezoelectric layer (105) and configured to output the electrical signal, wherein the first vertical surface and the second vertical surface are two opposite sides of the piezoelectric layer (105).

Inventors:
LI ZILAN (CN)
WANG LEZHI (CN)
Application Number:
PCT/CN2022/075834
Publication Date:
August 18, 2022
Filing Date:
February 10, 2022
Export Citation:
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Assignee:
GUANGDONG ZHINENG TECH CO LTD (CN)
International Classes:
H03H21/00
Foreign References:
CN112039477A2020-12-04
CN110224019A2019-09-10
CN210405247U2020-04-24
CN101771394A2010-07-07
CN110581695A2019-12-17
US20050168104A12005-08-04
Attorney, Agent or Firm:
BEIJING WEIHE IP AGENCY COMPANY LIMITED (CN)
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