JP7517442B2 - フィルタ装置およびそれを備えた高周波フロントエンド回路 - Google Patents

フィルタ装置およびそれを備えた高周波フロントエンド回路 Download PDF

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Publication number
JP7517442B2
JP7517442B2 JP2022550405A JP2022550405A JP7517442B2 JP 7517442 B2 JP7517442 B2 JP 7517442B2 JP 2022550405 A JP2022550405 A JP 2022550405A JP 2022550405 A JP2022550405 A JP 2022550405A JP 7517442 B2 JP7517442 B2 JP 7517442B2
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Japan
Prior art keywords
electrode
resonator
filter device
capacitor
ground
Prior art date
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JP2022550405A
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English (en)
Japanese (ja)
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JPWO2022059373A5 (https=
JPWO2022059373A1 (https=
Inventor
哲夫 谷口
誠之 菊田
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Murata Manufacturing Co Ltd
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Murata Manufacturing Co Ltd
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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
    • H03H7/09—Filters comprising mutual inductance
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type
    • H01F17/0006—Printed inductances
    • H01F17/0013—Printed inductances with stacked layers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/2804—Printed windings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/29—Terminals; Tapping arrangements for signal inductances
    • H01F27/292—Surface mounted devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G4/00—Fixed capacitors; Processes of their manufacture
    • H01G4/002—Details
    • H01G4/005—Electrodes
    • H01G4/012—Form of non-self-supporting electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G4/00—Fixed capacitors; Processes of their manufacture
    • H01G4/30—Stacked capacitors
    • 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
    • H01P1/20327—Electromagnetic interstage coupling
    • H01P1/20336—Comb or interdigital filters
    • H01P1/20345—Multilayer filters
    • 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
    • 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
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type
    • H01F17/0006—Printed inductances
    • H01F17/0013—Printed inductances with stacked layers
    • H01F2017/0026—Multilayer LC-filter
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/2804—Printed windings
    • H01F2027/2809—Printed windings on stacked layers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G4/00—Fixed capacitors; Processes of their manufacture
    • H01G4/002—Details
    • H01G4/228—Terminals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G4/00—Fixed capacitors; Processes of their manufacture
    • H01G4/38—Multiple capacitors, i.e. structural combinations of fixed capacitors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G4/00—Fixed capacitors; Processes of their manufacture
    • H01G4/40—Structural combinations of fixed capacitors with other electric elements, the structure mainly consisting of a capacitor, e.g. RC combinations
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Filters And Equalizers (AREA)
  • Coils Or Transformers For Communication (AREA)
JP2022550405A 2020-09-15 2021-08-04 フィルタ装置およびそれを備えた高周波フロントエンド回路 Active JP7517442B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020154409 2020-09-15
JP2020154409 2020-09-15
PCT/JP2021/028945 WO2022059373A1 (ja) 2020-09-15 2021-08-04 フィルタ装置およびそれを備えた高周波フロントエンド回路

Publications (3)

Publication Number Publication Date
JPWO2022059373A1 JPWO2022059373A1 (https=) 2022-03-24
JPWO2022059373A5 JPWO2022059373A5 (https=) 2023-04-17
JP7517442B2 true JP7517442B2 (ja) 2024-07-17

Family

ID=80776831

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022550405A Active JP7517442B2 (ja) 2020-09-15 2021-08-04 フィルタ装置およびそれを備えた高周波フロントエンド回路

Country Status (4)

Country Link
US (1) US12301196B2 (https=)
JP (1) JP7517442B2 (https=)
CN (1) CN116076019B (https=)
WO (1) WO2022059373A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7732417B2 (ja) 2022-08-08 2025-09-02 株式会社村田製作所 フィルタ装置およびそれを備えた高周波フロントエンド回路
US12512815B2 (en) * 2022-09-15 2025-12-30 Murata Manufacturing Co., Ltd. Filter device and high-frequency front-end circuit provided with the same

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009517920A (ja) 2005-11-28 2009-04-30 Ｔｄｋ株式会社 複数の減衰極を有するバンドパスフィルタ
JP2013128232A (ja) 2011-12-19 2013-06-27 Murata Mfg Co Ltd バンドパスフィルタ
WO2018034103A1 (ja) 2016-08-17 2018-02-22 株式会社村田製作所 積層型ｌｃフィルタ
JP2019079865A (ja) 2017-10-20 2019-05-23 太陽誘電株式会社 電子部品

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7312676B2 (en) * 2005-07-01 2007-12-25 Tdk Corporation Multilayer band pass filter
TW200908430A (en) * 2007-05-18 2009-02-16 Murata Manufacturing Co Stacked bandpass filter
KR101572534B1 (ko) * 2009-06-18 2015-11-30 삼성전자주식회사 Ｒｆ 프론트 앤드 모듈 및 이를 이용한 멀티밴드 통신 모듈
CN103210585B (zh) * 2010-11-16 2015-09-02 株式会社村田制作所 层叠带通滤波器
JP6662150B2 (ja) * 2016-03-31 2020-03-11 株式会社村田製作所 ハイパスフィルタ
WO2018100923A1 (ja) 2016-12-02 2018-06-07 株式会社村田製作所 Ｌｃ共振器およびｌｃフィルタ
US10432237B2 (en) 2017-10-20 2019-10-01 Taiyo Yuden Co., Ltd. Multiplexer

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009517920A (ja) 2005-11-28 2009-04-30 Ｔｄｋ株式会社 複数の減衰極を有するバンドパスフィルタ
JP2013128232A (ja) 2011-12-19 2013-06-27 Murata Mfg Co Ltd バンドパスフィルタ
WO2018034103A1 (ja) 2016-08-17 2018-02-22 株式会社村田製作所 積層型ｌｃフィルタ
JP2019079865A (ja) 2017-10-20 2019-05-23 太陽誘電株式会社 電子部品

Also Published As

Publication number Publication date
WO2022059373A1 (ja) 2022-03-24
US20230188110A1 (en) 2023-06-15
CN116076019A (zh) 2023-05-05
US12301196B2 (en) 2025-05-13
CN116076019B (zh) 2025-12-05
JPWO2022059373A1 (https=) 2022-03-24

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