JP7211533B2 - 誘電体共振器、誘電体フィルタ、およびマルチプレクサ - Google Patents

誘電体共振器、誘電体フィルタ、およびマルチプレクサ Download PDF

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Publication number
JP7211533B2
JP7211533B2 JP2021561223A JP2021561223A JP7211533B2 JP 7211533 B2 JP7211533 B2 JP 7211533B2 JP 2021561223 A JP2021561223 A JP 2021561223A JP 2021561223 A JP2021561223 A JP 2021561223A JP 7211533 B2 JP7211533 B2 JP 7211533B2
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Prior art keywords
distributed constant
conductor
conductors
dielectric
dielectric substrate
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Japanese (ja)
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JPWO2021106443A1 (https=
Inventor
斉 多田
康雄 山田
宗禎 山本
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Murata Manufacturing Co Ltd
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Murata Manufacturing Co Ltd
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    • 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
    • H01P1/205—Comb or interdigital filters; Cascaded coaxial cavities
    • H01P1/2053—Comb or interdigital filters; Cascaded coaxial cavities the coaxial cavity resonators being disposed parall to each other
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P7/00—Resonators of the waveguide type
    • H01P7/10—Dielectric resonators
    • H01P7/105—Multimode resonators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P7/00—Resonators of the waveguide type
    • H01P7/10—Dielectric resonators
    • 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
    • H01P1/2002—Dielectric waveguide 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
    • H01P7/04—Coaxial resonators

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
JP2021561223A 2019-11-29 2020-10-22 誘電体共振器、誘電体フィルタ、およびマルチプレクサ Active JP7211533B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019216297 2019-11-29
JP2019216297 2019-11-29
PCT/JP2020/039653 WO2021106443A1 (ja) 2019-11-29 2020-10-22 誘電体共振器、誘電体フィルタ、およびマルチプレクサ

Publications (2)

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JPWO2021106443A1 JPWO2021106443A1 (https=) 2021-06-03
JP7211533B2 true JP7211533B2 (ja) 2023-01-24

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JP2021561223A Active JP7211533B2 (ja) 2019-11-29 2020-10-22 誘電体共振器、誘電体フィルタ、およびマルチプレクサ

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Country Link
US (1) US12051847B2 (https=)
JP (1) JP7211533B2 (https=)
CN (1) CN114245955B (https=)
WO (1) WO2021106443A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11862835B2 (en) * 2020-08-13 2024-01-02 Cyntec Co., Ltd. Dielectric filter with multilayer resonator
JP7582451B2 (ja) * 2021-03-29 2024-11-13 株式会社村田製作所 誘電体フィルタ
JP7652243B2 (ja) 2021-03-29 2025-03-27 株式会社村田製作所 誘電体フィルタおよび誘電体共振器
WO2022209278A1 (ja) * 2021-03-29 2022-10-06 株式会社村田製作所 誘電体フィルタ
CN117099258A (zh) * 2021-03-29 2023-11-21 株式会社村田制作所 电介质滤波器
CN113948835B (zh) * 2021-10-18 2022-06-14 华南理工大学 一种基于单体四模介质谐振器的双频滤波开关

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62263702A (ja) * 1986-05-09 1987-11-16 Murata Mfg Co Ltd ストリツプラインフイルタ
US4692726A (en) * 1986-07-25 1987-09-08 Motorola, Inc. Multiple resonator dielectric filter
JPH0650802B2 (ja) * 1988-03-23 1994-06-29 株式会社村田製作所 フィルタ
JPH0590811A (ja) 1991-09-25 1993-04-09 Sanyo Electric Co Ltd 同軸型誘電体共振器
JPH06140804A (ja) * 1992-10-28 1994-05-20 Hitachi Ferrite Ltd ストリップラインフィルタ
JPH06252606A (ja) * 1993-03-02 1994-09-09 Sumitomo Metal Ind Ltd 高周波用フィルタ
JP3464820B2 (ja) * 1993-03-25 2003-11-10 松下電器産業株式会社 誘電体積層共振器および誘電体フィルタ
JPH0766078A (ja) * 1993-08-25 1995-03-10 Tdk Corp 積層電子部品
WO1995006336A1 (en) * 1993-08-27 1995-03-02 Murata Manufacturing Co., Ltd. Thin-film multilayer electrode of high frequency electromagnetic field coupling
US5408053A (en) * 1993-11-30 1995-04-18 Hughes Aircraft Company Layered planar transmission lines
JP2000196310A (ja) * 1998-12-25 2000-07-14 Murata Mfg Co Ltd 誘電体共振器、誘電体フィルタ、アンテナ共用器および通信装置
JP2001196817A (ja) * 1999-11-05 2001-07-19 Murata Mfg Co Ltd 誘電体共振器、誘電体フィルタ、誘電体デュプレクサおよび通信装置
JP2001177306A (ja) 1999-12-20 2001-06-29 Ngk Insulators Ltd 積層型誘電体フィルタ
JP2003218604A (ja) 2002-01-25 2003-07-31 Ngk Insulators Ltd 積層型誘電体共振器及び積層型誘電体フィルタ
JP4640218B2 (ja) 2006-02-28 2011-03-02 Ｔｄｋ株式会社 積層型誘電体共振器およびバンドパスフィルタ
JP4780476B2 (ja) * 2007-11-12 2011-09-28 Ｔｄｋ株式会社 電子部品
US9287845B2 (en) * 2008-08-11 2016-03-15 Hitachi Metals, Ltd. Bandpass filter, high-frequency device and communications apparatus
US9209772B2 (en) * 2010-05-28 2015-12-08 Advantest Corporation Electrical filter structure
US9166550B2 (en) * 2013-03-14 2015-10-20 Avago Technologies General Ip (Singapore) Pte. Ltd. System and method for using a reference plane to control transmission line characteristic impedance

Also Published As

Publication number Publication date
CN114245955B (zh) 2023-05-23
WO2021106443A1 (ja) 2021-06-03
US12051847B2 (en) 2024-07-30
JPWO2021106443A1 (https=) 2021-06-03
US20220231395A1 (en) 2022-07-21
CN114245955A (zh) 2022-03-25

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