JPWO2023139901A5 - - Google Patents

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Publication number
JPWO2023139901A5
JPWO2023139901A5 JP2023575082A JP2023575082A JPWO2023139901A5 JP WO2023139901 A5 JPWO2023139901 A5 JP WO2023139901A5 JP 2023575082 A JP2023575082 A JP 2023575082A JP 2023575082 A JP2023575082 A JP 2023575082A JP WO2023139901 A5 JPWO2023139901 A5 JP WO2023139901A5
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JP
Japan
Prior art keywords
resonator
electrode
filter device
dielectric
capacitor electrode
Prior art date
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Application number
JP2023575082A
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English (en)
Japanese (ja)
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JPWO2023139901A1 (https=
JP7666657B2 (ja
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Priority claimed from PCT/JP2022/042081 external-priority patent/WO2023139901A1/ja
Publication of JPWO2023139901A1 publication Critical patent/JPWO2023139901A1/ja
Publication of JPWO2023139901A5 publication Critical patent/JPWO2023139901A5/ja
Application granted granted Critical
Publication of JP7666657B2 publication Critical patent/JP7666657B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2023575082A 2022-01-19 2022-11-11 フィルタ装置 Active JP7666657B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022006334 2022-01-19
JP2022006334 2022-01-19
PCT/JP2022/042081 WO2023139901A1 (ja) 2022-01-19 2022-11-11 フィルタ装置

Publications (3)

Publication Number Publication Date
JPWO2023139901A1 JPWO2023139901A1 (https=) 2023-07-27
JPWO2023139901A5 true JPWO2023139901A5 (https=) 2024-08-21
JP7666657B2 JP7666657B2 (ja) 2025-04-22

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ID=87348005

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023575082A Active JP7666657B2 (ja) 2022-01-19 2022-11-11 フィルタ装置

Country Status (4)

Country Link
US (1) US20240348224A1 (https=)
JP (1) JP7666657B2 (https=)
CN (1) CN118575361A (https=)
WO (1) WO2023139901A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026053577A1 (ja) * 2024-09-03 2026-03-12 株式会社村田製作所 共振器、フィルタ装置および高周波フロントエンド回路

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58103202A (ja) * 1981-12-16 1983-06-20 Fujitsu Ltd 誘電体フイルタ
JP2988499B2 (ja) * 1992-06-22 1999-12-13 株式会社村田製作所 バンドパスフィルタ
JP3381392B2 (ja) * 1994-06-03 2003-02-24 株式会社村田製作所 フィルタ
TWI239116B (en) * 2004-09-01 2005-09-01 Ind Tech Res Inst Dual-band bandpass filter
JP2013128232A (ja) * 2011-12-19 2013-06-27 Murata Mfg Co Ltd バンドパスフィルタ
US9660612B2 (en) * 2015-07-27 2017-05-23 Nokia Technologies Oy Phase shifted resonator
WO2021241208A1 (ja) * 2020-05-25 2021-12-02 株式会社村田製作所 Ｌｃフィルタ

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