JPWO2021240918A1 - - Google Patents
Info
- Publication number
- JPWO2021240918A1 JPWO2021240918A1 JP2022527517A JP2022527517A JPWO2021240918A1 JP WO2021240918 A1 JPWO2021240918 A1 JP WO2021240918A1 JP 2022527517 A JP2022527517 A JP 2022527517A JP 2022527517 A JP2022527517 A JP 2022527517A JP WO2021240918 A1 JPWO2021240918 A1 JP WO2021240918A1
- 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
- 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
- H01P1/20354—Non-comb or non-interdigital filters
- H01P1/20381—Special shape 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
- H01P1/201—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
- 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
- H01P1/20354—Non-comb or non-interdigital filters
- H01P1/20363—Linear resonators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P7/00—Resonators of the waveguide type
- H01P7/08—Strip line resonators
- H01P7/082—Microstripline resonators
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Production Of Multi-Layered Print Wiring Board (AREA)
- Filters And Equalizers (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020093732 | 2020-05-28 | ||
| JP2020093732 | 2020-05-28 | ||
| PCT/JP2021/006396 WO2021240918A1 (ja) | 2020-05-28 | 2021-02-19 | バンドパスフィルタ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2021240918A1 true JPWO2021240918A1 (https=) | 2021-12-02 |
| JP7178527B2 JP7178527B2 (ja) | 2022-11-25 |
Family
ID=78744231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022527517A Active JP7178527B2 (ja) | 2020-05-28 | 2021-02-19 | バンドパスフィルタ |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US11791522B2 (https=) |
| EP (1) | EP3996199B1 (https=) |
| JP (1) | JP7178527B2 (https=) |
| CN (1) | CN114207935B (https=) |
| WO (1) | WO2021240918A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3996198A4 (en) * | 2020-05-29 | 2022-10-26 | Fujikura Ltd. | BANDPASS FILTER |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0272001U (https=) * | 1988-11-18 | 1990-06-01 | ||
| JPH02284501A (ja) * | 1989-04-25 | 1990-11-21 | Murata Mfg Co Ltd | 表面実装型ストリップライン共振器 |
| JPH04116404U (ja) * | 1991-03-30 | 1992-10-19 | 太陽誘電株式会社 | マイクロ・ストリツプラインフイルタ |
| JPH0758508A (ja) * | 1993-08-19 | 1995-03-03 | Fuji Elelctrochem Co Ltd | 積層型誘電体フィルタ |
| CN107293831A (zh) * | 2016-03-31 | 2017-10-24 | 东莞酷派软件技术有限公司 | 谐振器及滤波器 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4266206A (en) | 1978-08-31 | 1981-05-05 | Motorola, Inc. | Stripline filter device |
| FR2613557A1 (fr) * | 1987-03-31 | 1988-10-07 | Thomson Csf | Filtre comportant des elements a constantes reparties associant deux types de couplage |
| JP2829352B2 (ja) | 1989-08-31 | 1998-11-25 | 日本特殊陶業株式会社 | 三導体構造フィルタの帯域幅調整法 |
| JP2000357903A (ja) | 1999-06-15 | 2000-12-26 | Matsushita Electric Ind Co Ltd | 平面型フィルタ |
| JP2001358501A (ja) | 2000-06-15 | 2001-12-26 | Matsushita Electric Ind Co Ltd | ストリップ線路フィルタ |
| JP2002335111A (ja) * | 2001-05-09 | 2002-11-22 | Murata Mfg Co Ltd | 共振器の製造方法 |
| JP2005117433A (ja) | 2003-10-08 | 2005-04-28 | Eudyna Devices Inc | フィルタ |
| JP2007195126A (ja) | 2005-12-22 | 2007-08-02 | Kyocera Corp | 帯域通過フィルタおよびこれを用いた無線通信機器 |
| JP4309902B2 (ja) * | 2006-05-24 | 2009-08-05 | 株式会社東芝 | 共振回路、フィルタ回路及びアンテナ装置 |
| KR20130038023A (ko) * | 2011-10-07 | 2013-04-17 | 한국전자통신연구원 | 고리형 공진기 및 필터 |
| CN103915667B (zh) | 2014-03-07 | 2017-01-11 | 华南理工大学 | 采用馈电结构来抑制三次谐波的ltcc带通滤波器 |
| CN106450601B (zh) | 2016-07-31 | 2020-01-10 | 华南理工大学 | 一种基于耦合控制的ltcc滤波开关 |
| KR102656395B1 (ko) * | 2018-09-04 | 2024-04-09 | 삼성전기주식회사 | 고주파 필터 장치 및 고주파 모듈 |
-
2021
- 2021-02-19 WO PCT/JP2021/006396 patent/WO2021240918A1/ja not_active Ceased
- 2021-02-19 EP EP21814259.4A patent/EP3996199B1/en active Active
- 2021-02-19 CN CN202180004863.4A patent/CN114207935B/zh active Active
- 2021-02-19 US US17/633,004 patent/US11791522B2/en active Active
- 2021-02-19 JP JP2022527517A patent/JP7178527B2/ja active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0272001U (https=) * | 1988-11-18 | 1990-06-01 | ||
| JPH02284501A (ja) * | 1989-04-25 | 1990-11-21 | Murata Mfg Co Ltd | 表面実装型ストリップライン共振器 |
| JPH04116404U (ja) * | 1991-03-30 | 1992-10-19 | 太陽誘電株式会社 | マイクロ・ストリツプラインフイルタ |
| JPH0758508A (ja) * | 1993-08-19 | 1995-03-03 | Fuji Elelctrochem Co Ltd | 積層型誘電体フィルタ |
| CN107293831A (zh) * | 2016-03-31 | 2017-10-24 | 东莞酷派软件技术有限公司 | 谐振器及滤波器 |
Non-Patent Citations (1)
| Title |
|---|
| JIA-SHENG HONG, ET AL.: ""Cross-Coupled Microstrip Hairpin-Resonator Filters"", IEEE TRANSACTION ON MICROWAVE THEORY AND TECHNIQUES, vol. 46, no. 1, JPN6022036224, 1998, pages 118 - 122, ISSN: 0004863079 * |
Also Published As
| Publication number | Publication date |
|---|---|
| US20220285811A1 (en) | 2022-09-08 |
| EP3996199B1 (en) | 2023-05-10 |
| CN114207935A (zh) | 2022-03-18 |
| WO2021240918A1 (ja) | 2021-12-02 |
| EP3996199A4 (en) | 2022-09-14 |
| JP7178527B2 (ja) | 2022-11-25 |
| CN114207935B (zh) | 2023-08-29 |
| US11791522B2 (en) | 2023-10-17 |
| EP3996199A1 (en) | 2022-05-11 |
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