CN114556693A - 带阻滤波器及电子设备 - Google Patents
带阻滤波器及电子设备 Download PDFInfo
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- CN114556693A CN114556693A CN201980101315.6A CN201980101315A CN114556693A CN 114556693 A CN114556693 A CN 114556693A CN 201980101315 A CN201980101315 A CN 201980101315A CN 114556693 A CN114556693 A CN 114556693A
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- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 description 2
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Classifications
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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
- H01P1/2002—Dielectric waveguide filters
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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
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/207—Hollow waveguide filters
- H01P1/208—Cascaded cavities; Cascaded resonators inside a hollow waveguide structure
- H01P1/2088—Integrated in a substrate
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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
- H03H7/0115—Frequency selective two-port networks comprising only inductors and 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
- H01P1/202—Coaxial filters
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P3/00—Waveguides; Transmission lines of the waveguide type
- H01P3/12—Hollow waveguides
- H01P3/123—Hollow waveguides with a complex or stepped cross-section, e.g. ridged or grooved waveguides
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Abstract
本申请提供一种带阻滤波器及电子设备，涉及通信组件技术领域，用于解决带阻滤波器体积大、插损大的问题。带阻滤波器，包括：波导传输线，用于传输电磁波；多个介质谐振单元，沿波导传输线的延伸轨迹依次排布，用于与波导传输线进行耦合；介质谐振单元包括至少一个介质谐振器；介质谐振器包括第一介质块和覆盖在第一介质块的外表面的第一导电层；第一介质块的第一表面具有盲孔，第一导电层覆盖盲孔的内表面；其中，构成第一介质块的材料的介电常数大于1。
Description
PCT国内申请，说明书已公开。
Claims (18)
- PCT国内申请，权利要求书已公开。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2019/113132 WO2021077379A1 (zh) | 2019-10-24 | 2019-10-24 | 带阻滤波器及电子设备 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114556693A true CN114556693A (zh) | 2022-05-27 |
| CN114556693B CN114556693B (zh) | 2023-02-28 |
Family
ID=75619639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201980101315.6A Active CN114556693B (zh) | 2019-10-24 | 2019-10-24 | 带阻滤波器及电子设备 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US12034195B2 (zh) |
| EP (1) | EP4040593A4 (zh) |
| CN (1) | CN114556693B (zh) |
| WO (1) | WO2021077379A1 (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117318642B (zh) * | 2023-11-29 | 2024-02-23 | 合肥博律微波技术有限公司 | 一种lc滤波器金属外壳封装设备 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5065119A (en) * | 1990-03-02 | 1991-11-12 | Orion Industries, Inc. | Narrow-band, bandstop filter |
| CN103474729A (zh) * | 2013-09-29 | 2013-12-25 | 四川九洲电器集团有限责任公司 | 多频带阻滤波器 |
| US20140097913A1 (en) * | 2012-10-09 | 2014-04-10 | Mesaplexx Pty Ltd | Multi-mode filter |
| CN204834806U (zh) * | 2015-08-28 | 2015-12-02 | 浙江嘉康电子股份有限公司 | 一种介质带阻陷波滤波器 |
| CN106571505A (zh) * | 2016-06-26 | 2017-04-19 | 南京濠暻通讯科技有限公司 | 一种适用于不同运营商间干扰消除的带阻滤波器 |
| CN110336104A (zh) * | 2019-07-30 | 2019-10-15 | 苏州市协诚五金制品有限公司 | 一种用于增加负耦合的陶瓷波导器及其实现方法 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5191304A (en) * | 1990-03-02 | 1993-03-02 | Orion Industries, Inc. | Bandstop filter having symmetrically altered or compensated quarter wavelength transmission line sections |
| WO2001052344A1 (en) | 2000-01-14 | 2001-07-19 | Cts Corporation | Ceramic bandstop monoblock filter with coplanar waveguide transmission lines |
| JP2001203506A (ja) * | 2000-01-20 | 2001-07-27 | Toko Inc | 誘電体フィルタ |
| JP3791427B2 (ja) * | 2002-02-21 | 2006-06-28 | 株式会社村田製作所 | 高周波用誘電体磁器、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機装置 |
| JP3797273B2 (ja) * | 2002-05-23 | 2006-07-12 | 株式会社村田製作所 | 帯域阻止フィルタおよび通信装置 |
| DE102005047336A1 (de) * | 2005-09-30 | 2007-04-12 | Ericsson Ab | Hohlleiter-Bandstoppfilter |
| KR100729969B1 (ko) * | 2006-12-08 | 2007-06-20 | 센티스 주식회사 | 유전체 밴드 스톱 공진기와 이를 구비한 중계기 |
| JP5360087B2 (ja) | 2011-02-14 | 2013-12-04 | 株式会社村田製作所 | 帯域除去フィルタ |
| KR101158848B1 (ko) | 2011-03-03 | 2012-06-27 | (주)파트론 | 유전체 블록 밴드 스톱 필터 |
| CN104781982A (zh) * | 2013-04-16 | 2015-07-15 | 华为技术有限公司 | 一种介质谐振器、介质滤波器和制造方法 |
| KR101681899B1 (ko) * | 2015-02-23 | 2016-12-02 | (주)파트론 | 유전체 필터 |
| CN104868211B (zh) | 2015-05-27 | 2017-11-10 | 中国电子科技集团公司第二十七研究所 | 一种可调谐的高功率波导带阻滤波器 |
| CN105070991A (zh) * | 2015-08-19 | 2015-11-18 | 成都九洲迪飞科技有限责任公司 | 高衰减阻带滤波器 |
| CN206480740U (zh) | 2017-02-20 | 2017-09-08 | 苏州艾福电子通讯股份有限公司 | 联体式带阻滤波器 |
| CN110224205A (zh) * | 2019-05-30 | 2019-09-10 | 江苏灿勤科技股份有限公司 | 含有通孔型输入输出结构的表贴式介质滤波器 |
-
2019
- 2019-10-24 WO PCT/CN2019/113132 patent/WO2021077379A1/zh unknown
- 2019-10-24 EP EP19949815.5A patent/EP4040593A4/en active Pending
- 2019-10-24 CN CN201980101315.6A patent/CN114556693B/zh active Active
-
2022
- 2022-04-22 US US17/727,441 patent/US12034195B2/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5065119A (en) * | 1990-03-02 | 1991-11-12 | Orion Industries, Inc. | Narrow-band, bandstop filter |
| US20140097913A1 (en) * | 2012-10-09 | 2014-04-10 | Mesaplexx Pty Ltd | Multi-mode filter |
| CN103474729A (zh) * | 2013-09-29 | 2013-12-25 | 四川九洲电器集团有限责任公司 | 多频带阻滤波器 |
| CN204834806U (zh) * | 2015-08-28 | 2015-12-02 | 浙江嘉康电子股份有限公司 | 一种介质带阻陷波滤波器 |
| CN106571505A (zh) * | 2016-06-26 | 2017-04-19 | 南京濠暻通讯科技有限公司 | 一种适用于不同运营商间干扰消除的带阻滤波器 |
| CN110336104A (zh) * | 2019-07-30 | 2019-10-15 | 苏州市协诚五金制品有限公司 | 一种用于增加负耦合的陶瓷波导器及其实现方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114556693B (zh) | 2023-02-28 |
| EP4040593A4 (en) | 2022-10-26 |
| WO2021077379A1 (zh) | 2021-04-29 |
| US20220247057A1 (en) | 2022-08-04 |
| EP4040593A1 (en) | 2022-08-10 |
| US12034195B2 (en) | 2024-07-09 |
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