Title:
FILTER
Document Type and Number:
WIPO Patent Application WO/2023/162631
Kind Code:
A1
Abstract:
A filter (10) comprises: a resonator (11A-11E) having a via electrode section (20A-20E) and a capacitor electrode (18A-18E); and a blocking via electrode section (81A-81D, 81Ea, 81Eb), one end of which being connected to a first blocking conductor (12A) and the other end being connected to a second blocking conductor (12B). The blocking via electrode section is selectively formed inside an extension region (84A-84D, 84Ea, 84Eb), which extends from a region where the via electrode section is formed, toward a third blocking conductor (12Ca) and/or a fourth blocking conductor (12Cb).
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/JP2023/003518
Publication Date:
August 31, 2023
Filing Date:
February 03, 2023
Export Citation:
Assignee:
SOSHIN ELECTRIC (JP)
International Classes:
H01P1/205; H01P7/04
Foreign References:
| JP2020129740A | 2020-08-27 | |||
| JP2020198482A | 2020-12-10 | |||
| JP2020065230A | 2020-04-23 |
Attorney, Agent or Firm:
TOHO INTERNATIONAL PATENT & LAW OFFICE (JP)
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