CN110224210B - 一种包含负耦合结构的叠层介质滤波器 - Google Patents
一种包含负耦合结构的叠层介质滤波器 Download PDFInfo
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- CN110224210B CN110224210B CN201910465026.6A CN201910465026A CN110224210B CN 110224210 B CN110224210 B CN 110224210B CN 201910465026 A CN201910465026 A CN 201910465026A CN 110224210 B CN110224210 B CN 110224210B
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- coupling structure
- dielectric filter
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- 230000008878 coupling Effects 0.000 title claims abstract description 52
- 238000010168 coupling process Methods 0.000 title claims abstract description 52
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 52
- 238000002955 isolation Methods 0.000 claims description 30
- 239000004020 conductor Substances 0.000 claims description 14
- 239000003990 capacitor Substances 0.000 claims description 9
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 6
- 229910052709 silver Inorganic materials 0.000 claims description 6
- 239000004332 silver Substances 0.000 claims description 6
- 229910000679 solder Inorganic materials 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 4
- 239000003989 dielectric material Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000005253 cladding Methods 0.000 claims 1
- 238000005530 etching Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000005764 inhibitory process Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 101001121408 Homo sapiens L-amino-acid oxidase Proteins 0.000 description 1
- 101000827703 Homo sapiens Polyphosphoinositide phosphatase Proteins 0.000 description 1
- 102100026388 L-amino-acid oxidase Human genes 0.000 description 1
- 102100023591 Polyphosphoinositide phosphatase Human genes 0.000 description 1
- 101100012902 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) FIG2 gene Proteins 0.000 description 1
- 101100233916 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) KAR5 gene Proteins 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- H01P1/207—Hollow waveguide filters
- H01P1/208—Cascaded cavities; Cascaded resonators inside a hollow waveguide structure
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- Control Of Motors That Do Not Use Commutators (AREA)
Abstract
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CN201910465026.6A CN110224210B (zh) | 2019-05-30 | 2019-05-30 | 一种包含负耦合结构的叠层介质滤波器 |
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CN110224210A CN110224210A (zh) | 2019-09-10 |
CN110224210B true CN110224210B (zh) | 2024-04-26 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111446525B (zh) * | 2020-02-19 | 2022-03-11 | 深圳市大富科技股份有限公司 | 一种介质谐振器、介质滤波器、收发信机及基站 |
CN111393171A (zh) * | 2020-03-24 | 2020-07-10 | 横店集团东磁股份有限公司 | 一种滤波器的成型方法及滤波器 |
CN112072222A (zh) * | 2020-09-04 | 2020-12-11 | 浙江旦迪通信科技有限公司 | 具有传输零点的陶瓷介质波导滤波器 |
WO2022067536A1 (zh) * | 2020-09-29 | 2022-04-07 | 华为技术有限公司 | 滤波器、发射机、接收机及通信系统 |
CN113451726B (zh) * | 2021-07-16 | 2024-12-31 | 大富科技(安徽)股份有限公司 | 端口耦合结构和滤波器 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106299558A (zh) * | 2016-08-24 | 2017-01-04 | 张家港保税区灿勤科技有限公司 | 高可靠性介质波导滤波器 |
CN107069155A (zh) * | 2017-01-12 | 2017-08-18 | 深圳三星通信技术研究有限公司 | 一种介质波导滤波器及其耦合反转结构 |
CN109509945A (zh) * | 2018-12-28 | 2019-03-22 | 重庆思睿创瓷电科技有限公司 | 介质体、介质波导滤波器、射频模块及基站 |
CN109546269A (zh) * | 2018-12-06 | 2019-03-29 | 京信通信系统(中国)有限公司 | 介质波导滤波器 |
CN210403987U (zh) * | 2019-05-30 | 2020-04-24 | 江苏灿勤科技股份有限公司 | 一种包含负耦合结构的叠层介质滤波器 |
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2019
- 2019-05-30 CN CN201910465026.6A patent/CN110224210B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106299558A (zh) * | 2016-08-24 | 2017-01-04 | 张家港保税区灿勤科技有限公司 | 高可靠性介质波导滤波器 |
CN107069155A (zh) * | 2017-01-12 | 2017-08-18 | 深圳三星通信技术研究有限公司 | 一种介质波导滤波器及其耦合反转结构 |
CN109546269A (zh) * | 2018-12-06 | 2019-03-29 | 京信通信系统(中国)有限公司 | 介质波导滤波器 |
CN109509945A (zh) * | 2018-12-28 | 2019-03-22 | 重庆思睿创瓷电科技有限公司 | 介质体、介质波导滤波器、射频模块及基站 |
CN210403987U (zh) * | 2019-05-30 | 2020-04-24 | 江苏灿勤科技股份有限公司 | 一种包含负耦合结构的叠层介质滤波器 |
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Effective date of registration: 20250228 Address after: No. 266 Jingang Road, Zhangjiagang Free Trade Zone, Suzhou City, Jiangsu Province 215600 Patentee after: Jiangsu Canqin Science and Technology Co.,Ltd. Country or region after: China Patentee after: Suzhou Pinpu Semiconductor Technology Co.,Ltd. Address before: Zhangjiagang Free Trade Zone Canqin Technology Co., Ltd., No. 19 Jingang Road, Zhangjiagang Free Trade Zone, Suzhou City, Jiangsu Province, 215600 Patentee before: Jiangsu Canqin Science and Technology Co.,Ltd. Country or region before: China |