Title:
FILTER
Document Type and Number:
WIPO Patent Application WO/2023/189529
Kind Code:
A1
Abstract:
This filter (10) comprises a plurality of resonators (11A-11E), each of which comprises a via electrode section (20A-20E) and a capacitor electrode (19A, 18B, 19C, 18D, 19E). A first via electrode section (20C), which is provided to a first resonator (11C) located in the center of a dielectric substrate (14), is divided into a first partial electrode section (20Ca) and a second partial electrode section (20Cb), and each of the plurality of resonators (11A, 11B, 11D, 11E) other than the first resonator is provided with one undivided via electrode section (20A, 20B, 20D, 20E).
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Inventors:
SUZUKI SHUN (JP)
ISONO HIROYUKI (JP)
ADACHI KAZUYA (JP)
KOSAKA KAZUMA (JP)
ISONO HIROYUKI (JP)
ADACHI KAZUYA (JP)
KOSAKA KAZUMA (JP)
Application Number:
PCT/JP2023/009806
Publication Date:
October 05, 2023
Filing Date:
March 14, 2023
Export Citation:
Assignee:
SOSHIN ELECTRIC (JP)
International Classes:
H01P1/205; H01P1/203; H01P3/12
Foreign References:
| JP2020022079A | 2020-02-06 | |||
| JP2017195565A | 2017-10-26 | |||
| JP2019220841A | 2019-12-26 |
Attorney, Agent or Firm:
TOHO INTERNATIONAL PATENT & LAW OFFICE (JP)
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