JPWO2022059373A1 - - Google Patents
Info
- Publication number
- JPWO2022059373A1 JPWO2022059373A1 JP2022550405A JP2022550405A JPWO2022059373A1 JP WO2022059373 A1 JPWO2022059373 A1 JP WO2022059373A1 JP 2022550405 A JP2022550405 A JP 2022550405A JP 2022550405 A JP2022550405 A JP 2022550405A JP WO2022059373 A1 JPWO2022059373 A1 JP WO2022059373A1
- Authority
- JP
- Japan
- 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.)
- Granted
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
- 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
- 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
- H03H7/0153—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)
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 true JPWO2022059373A1 (https=) | 2022-03-24 |
| JPWO2022059373A5 JPWO2022059373A5 (https=) | 2023-04-17 |
| JP7517442B2 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)
| 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)
| 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)
| 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 |
-
2021
- 2021-08-04 CN CN202180054811.8A patent/CN116076019B/zh active Active
- 2021-08-04 JP JP2022550405A patent/JP7517442B2/ja active Active
- 2021-08-04 WO PCT/JP2021/028945 patent/WO2022059373A1/ja not_active Ceased
-
2023
- 2023-02-03 US US18/105,298 patent/US12301196B2/en active Active
Patent Citations (5)
| 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 |
| JPWO2018034103A1 (ja) * | 2016-08-17 | 2019-06-13 | 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 |
| JP7517442B2 (ja) | 2024-07-17 |
| US20230188110A1 (en) | 2023-06-15 |
| CN116076019A (zh) | 2023-05-05 |
| US12301196B2 (en) | 2025-05-13 |
| CN116076019B (zh) | 2025-12-05 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230124 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20230124 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20240312 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20240418 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20240604 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20240617 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7517442 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |