JP7666657B2 - フィルタ装置 - Google Patents

フィルタ装置 Download PDF

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Publication number
JP7666657B2
JP7666657B2 JP2023575082A JP2023575082A JP7666657B2 JP 7666657 B2 JP7666657 B2 JP 7666657B2 JP 2023575082 A JP2023575082 A JP 2023575082A JP 2023575082 A JP2023575082 A JP 2023575082A JP 7666657 B2 JP7666657 B2 JP 7666657B2
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JP
Japan
Prior art keywords
resonator
electrode
dielectric
resonators
filter device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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JP2023575082A
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English (en)
Japanese (ja)
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JPWO2023139901A1 (https=
JPWO2023139901A5 (https=
Inventor
洋人 元山
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing Co Ltd
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Publication date
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Publication of JPWO2023139901A1 publication Critical patent/JPWO2023139901A1/ja
Publication of JPWO2023139901A5 publication Critical patent/JPWO2023139901A5/ja
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    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/0153—Electrical filters; Controlling thereof
    • H03H7/0161—Bandpass filters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/201—Filters for transverse electromagnetic waves
    • H01P1/203—Strip line filters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P7/00—Resonators of the waveguide type
    • H01P7/08—Strip line resonators
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/0115—Frequency selective two-port networks comprising only inductors and capacitors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H1/00—Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network
    • H03H2001/0021—Constructional details
    • H03H2001/0085—Multilayer, e.g. LTCC, HTCC, green sheets

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
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 JPWO2023139901A5 (https=) 2024-08-21
JP7666657B2 true JP7666657B2 (ja) 2025-04-22

Family

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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021241208A1 (ja) 2020-05-25 2021-12-02 株式会社村田製作所 Ｌｃフィルタ

Family Cites Families (6)

* 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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021241208A1 (ja) 2020-05-25 2021-12-02 株式会社村田製作所 Ｌｃフィルタ

Also Published As

Publication number Publication date
WO2023139901A1 (ja) 2023-07-27
JPWO2023139901A1 (https=) 2023-07-27
CN118575361A (zh) 2024-08-30
US20240348224A1 (en) 2024-10-17

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