CN110676542B - 端口耦合结构、滤波器及射频组件 - Google Patents
端口耦合结构、滤波器及射频组件 Download PDFInfo
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- CN110676542B CN110676542B CN201910839009.4A CN201910839009A CN110676542B CN 110676542 B CN110676542 B CN 110676542B CN 201910839009 A CN201910839009 A CN 201910839009A CN 110676542 B CN110676542 B CN 110676542B
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- 230000008878 coupling Effects 0.000 title claims abstract description 73
- 238000010168 coupling process Methods 0.000 title claims abstract description 73
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 73
- 239000004020 conductor Substances 0.000 claims description 21
- 238000002955 isolation Methods 0.000 claims description 8
- 230000001939 inductive effect Effects 0.000 abstract description 4
- 238000004891 communication Methods 0.000 description 8
- 239000002184 metal Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 238000012545 processing Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 3
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- 229910052802 copper Inorganic materials 0.000 description 2
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- 238000005034 decoration Methods 0.000 description 2
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- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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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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CN111342187B (zh) * | 2020-03-10 | 2021-11-02 | 京信通信技术(广州)有限公司 | 滤波器及其介质谐振器 |
KR20220127971A (ko) * | 2021-03-12 | 2022-09-20 | 주식회사 케이엠더블유 | 세라믹 도파관 필터 |
WO2024156104A1 (zh) * | 2023-01-28 | 2024-08-02 | 华为技术有限公司 | 一种介质滤波器、射频处理单元及基站 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0556573A2 (en) * | 1992-01-22 | 1993-08-25 | Murata Manufacturing Co., Ltd. | Dielectric resonator and its characteristic adjusting method |
EP1564835A1 (en) * | 2004-02-16 | 2005-08-17 | Siemens Mobile Communications S.p.A. | Inline waveguide filter with up to two out-of-band transmission zeros |
JP2006140653A (ja) * | 2004-11-11 | 2006-06-01 | Tdk Corp | 誘電体装置 |
EP2325940A1 (en) * | 2009-11-19 | 2011-05-25 | Alcatel Lucent | Multi-mode resonant device |
CN103840235A (zh) * | 2013-12-09 | 2014-06-04 | 福建星海通信科技有限公司 | 改进型滤波器的耦合结构 |
CN105375092A (zh) * | 2014-08-19 | 2016-03-02 | 摩比天线技术(深圳)有限公司 | 一种同轴腔体滤波器端口耦合结构 |
CN206864583U (zh) * | 2017-04-25 | 2018-01-09 | 四川省韬光通信有限公司 | 一种便于调节频率与耦合带宽的介质滤波器 |
CN207625034U (zh) * | 2017-10-26 | 2018-07-17 | 京信通信系统(中国)有限公司 | 同轴连接器及滤波器、射频器件 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN207705364U (zh) * | 2017-12-15 | 2018-08-07 | 深圳市大富科技股份有限公司 | 谐振器、强耦合腔体滤波器及通信设备 |
CN209298317U (zh) * | 2018-12-29 | 2019-08-23 | 苏州大学 | 一种多频段共模耦合调谐时延值合路器 |
CN109687072B (zh) * | 2019-01-11 | 2020-04-21 | 苏州艾福电子通讯股份有限公司 | 滤波器 |
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- 2019-09-05 CN CN201910839009.4A patent/CN110676542B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0556573A2 (en) * | 1992-01-22 | 1993-08-25 | Murata Manufacturing Co., Ltd. | Dielectric resonator and its characteristic adjusting method |
EP1564835A1 (en) * | 2004-02-16 | 2005-08-17 | Siemens Mobile Communications S.p.A. | Inline waveguide filter with up to two out-of-band transmission zeros |
JP2006140653A (ja) * | 2004-11-11 | 2006-06-01 | Tdk Corp | 誘電体装置 |
EP2325940A1 (en) * | 2009-11-19 | 2011-05-25 | Alcatel Lucent | Multi-mode resonant device |
CN103840235A (zh) * | 2013-12-09 | 2014-06-04 | 福建星海通信科技有限公司 | 改进型滤波器的耦合结构 |
CN105375092A (zh) * | 2014-08-19 | 2016-03-02 | 摩比天线技术(深圳)有限公司 | 一种同轴腔体滤波器端口耦合结构 |
CN206864583U (zh) * | 2017-04-25 | 2018-01-09 | 四川省韬光通信有限公司 | 一种便于调节频率与耦合带宽的介质滤波器 |
CN207625034U (zh) * | 2017-10-26 | 2018-07-17 | 京信通信系统(中国)有限公司 | 同轴连接器及滤波器、射频器件 |
Non-Patent Citations (1)
Title |
---|
"输入输出电容对孔耦合同轴滤波器性能的影响";曹良足等;《压电与声光》;20140215;第34卷(第1期);全文 * |
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Effective date of registration: 20200114 Address after: 510730 No. 6, layered Road, Guangzhou economic and Technological Development Zone, Guangdong Applicant after: Jingxin Communication Technology (Guangzhou) Co., Ltd. Address before: 510730 Guangdong city of Guangzhou province Guangzhou economic and Technological Development Zone Jinbi Road No. 6 Applicant before: Jingxin Communication Technology (Guangzhou) Co., Ltd. Applicant before: Jingxin Communication System (China) Co., Ltd. Applicant before: Jingxin Communication System (Guangzhou) Co., Ltd. Applicant before: TIANJIN COMBA TELECOM SYSTEMS CO., LTD. |
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