CN116076019B - 滤波器装置、及具备该滤波器装置的高频前端电路 - Google Patents

滤波器装置、及具备该滤波器装置的高频前端电路

Info

Publication number
CN116076019B
CN116076019B CN202180054811.8A CN202180054811A CN116076019B CN 116076019 B CN116076019 B CN 116076019B CN 202180054811 A CN202180054811 A CN 202180054811A CN 116076019 B CN116076019 B CN 116076019B
Authority
CN
China
Prior art keywords
electrode
resonator
ground
filter device
dielectric substrate
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.)
Active
Application number
CN202180054811.8A
Other languages
English (en)
Chinese (zh)
Other versions
CN116076019A (zh
Inventor
谷口哲夫
菊田诚之
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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Publication of CN116076019A publication Critical patent/CN116076019A/zh
Application granted granted Critical
Publication of CN116076019B publication Critical patent/CN116076019B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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)
CN202180054811.8A 2020-09-15 2021-08-04 滤波器装置、及具备该滤波器装置的高频前端电路 Active CN116076019B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020154409 2020-09-15
JP2020-154409 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 (2)

Publication Number Publication Date
CN116076019A CN116076019A (zh) 2023-05-05
CN116076019B true CN116076019B (zh) 2025-12-05

Family

ID=80776831

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180054811.8A Active CN116076019B (zh) 2020-09-15 2021-08-04 滤波器装置、及具备该滤波器装置的高频前端电路

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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101351922A (zh) * 2005-11-28 2009-01-21 Tdk股份有限公司 具有多个衰减极的带通滤波器
CN103166588A (zh) * 2011-12-19 2013-06-19 株式会社村田制作所 带通滤波器

Family Cites Families (9)

* 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
TWI630792B (zh) * 2016-08-17 2018-07-21 村田製作所股份有限公司 Multilayer LC filter
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
JP7068797B2 (ja) * 2017-10-20 2022-05-17 太陽誘電株式会社 電子部品
US10432237B2 (en) 2017-10-20 2019-10-01 Taiyo Yuden Co., Ltd. Multiplexer

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101351922A (zh) * 2005-11-28 2009-01-21 Tdk股份有限公司 具有多个衰减极的带通滤波器
CN103166588A (zh) * 2011-12-19 2013-06-19 株式会社村田制作所 带通滤波器

Also Published As

Publication number Publication date
WO2022059373A1 (ja) 2022-03-24
JP7517442B2 (ja) 2024-07-17
US20230188110A1 (en) 2023-06-15
CN116076019A (zh) 2023-05-05
US12301196B2 (en) 2025-05-13
JPWO2022059373A1 (https=) 2022-03-24

Similar Documents

Publication Publication Date Title
US12375055B2 (en) Filter device and radio frequency front-end circuit including the same
US12278609B2 (en) Filter device and radio-frequency front-end circuit including the same
US12451855B2 (en) Filter device and radio-frequency front-end circuit including the same
CN116076019B (zh) 滤波器装置、及具备该滤波器装置的高频前端电路
US12107312B2 (en) Band pass filter and high frequency front-end circuit including same
US12519448B2 (en) Filter apparatus
US20240348224A1 (en) Filter device
US12603664B2 (en) Filter apparatus and radio-frequency front end circuit including the same
US20250330137A1 (en) Filter device
US20260025118A1 (en) Filter device and radio-frequency front-end circuit
US12512815B2 (en) Filter device and high-frequency front-end circuit provided with the same
US20260019058A1 (en) Filter device and method for controlling a filter device
US12438512B2 (en) Filter device, and radio-frequency front end circuit provided with same
US20250392280A1 (en) Filter circuit and filter device
US20240235515A9 (en) Filter device and radio frequency front end circuit
CN121602957A (zh) 滤波器装置
JP2024023011A (ja) 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
CN117099258A (zh) 电介质滤波器

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant