CN101340014A - 带凹槽的陶瓷电介质滤波器和双工器 - Google Patents
带凹槽的陶瓷电介质滤波器和双工器 Download PDFInfo
- Publication number
- CN101340014A CN101340014A CNA2008100214397A CN200810021439A CN101340014A CN 101340014 A CN101340014 A CN 101340014A CN A2008100214397 A CNA2008100214397 A CN A2008100214397A CN 200810021439 A CN200810021439 A CN 200810021439A CN 101340014 A CN101340014 A CN 101340014A
- Authority
- CN
- China
- Prior art keywords
- hole
- conductor layer
- groove
- medium block
- holes
- Prior art date
- 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
- 239000000919 ceramic Substances 0.000 title claims abstract description 29
- 239000004020 conductor Substances 0.000 claims abstract description 75
- 239000002184 metal Substances 0.000 claims abstract description 21
- 229910052751 metal Inorganic materials 0.000 claims abstract description 21
- 229910010293 ceramic material Inorganic materials 0.000 claims description 7
- 238000010295 mobile communication Methods 0.000 abstract description 2
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 230000001629 suppression Effects 0.000 abstract 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 10
- 230000015572 biosynthetic process Effects 0.000 description 10
- 229910052802 copper Inorganic materials 0.000 description 10
- 239000010949 copper Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000002401 inhibitory effect Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
Images
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008100214397A CN101340014B (zh) | 2008-08-01 | 2008-08-01 | 带凹槽的陶瓷电介质滤波器和双工器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008100214397A CN101340014B (zh) | 2008-08-01 | 2008-08-01 | 带凹槽的陶瓷电介质滤波器和双工器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101340014A true CN101340014A (zh) | 2009-01-07 |
CN101340014B CN101340014B (zh) | 2012-04-04 |
Family
ID=40214023
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008100214397A Active CN101340014B (zh) | 2008-08-01 | 2008-08-01 | 带凹槽的陶瓷电介质滤波器和双工器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101340014B (zh) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104218278A (zh) * | 2014-09-16 | 2014-12-17 | 张家港保税区灿勤科技有限公司 | 一种带凹槽的陶瓷电介质波导滤波器 |
CN104466315A (zh) * | 2014-12-08 | 2015-03-25 | 上海华为技术有限公司 | 横电磁模介质滤波器、射频模块及基站 |
CN105305998A (zh) * | 2014-07-07 | 2016-02-03 | 株式会社村田制作所 | 滤波器装置和滤波器特性的调整方法 |
CN106785262A (zh) * | 2017-01-18 | 2017-05-31 | 苏州富电通讯有限公司 | 一种介质交指滤波器 |
WO2018107478A1 (zh) * | 2016-12-16 | 2018-06-21 | 华为技术有限公司 | 介质谐振器及应用其的介质滤波器、收发信机及基站 |
WO2018148905A1 (zh) * | 2017-02-16 | 2018-08-23 | 华为技术有限公司 | 介质滤波器、收发设备及基站 |
WO2020143070A1 (zh) * | 2019-01-11 | 2020-07-16 | 苏州艾福电子通讯有限公司 | 滤波器 |
CN112479732A (zh) * | 2020-11-26 | 2021-03-12 | 无锡市高宇晟新材料科技有限公司 | 介质器件的丝网印刷焊接方法及介质器件 |
CN113036324A (zh) * | 2021-01-26 | 2021-06-25 | 嘉兴佳利电子有限公司 | 一种介质滤波器 |
WO2022253019A1 (zh) * | 2021-05-31 | 2022-12-08 | 华为技术有限公司 | 一种介质滤波器、印制电路板和通信设备 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5512866A (en) * | 1994-04-29 | 1996-04-30 | Motorola, Inc. | Ceramic duplex filter |
JP3327196B2 (ja) * | 1997-12-25 | 2002-09-24 | 株式会社村田製作所 | 誘電体フィルタ及び誘電体デュプレクサ |
KR100286807B1 (ko) * | 1998-12-21 | 2001-04-16 | 이형도 | 일체형 유전체 필터 |
US6462629B1 (en) * | 1999-06-15 | 2002-10-08 | Cts Corporation | Ablative RF ceramic block filters |
CN2867619Y (zh) * | 2005-08-15 | 2007-02-07 | 浙江正原电气股份有限公司 | 一种陶瓷介质滤波器 |
-
2008
- 2008-08-01 CN CN2008100214397A patent/CN101340014B/zh active Active
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105305998A (zh) * | 2014-07-07 | 2016-02-03 | 株式会社村田制作所 | 滤波器装置和滤波器特性的调整方法 |
CN104218278A (zh) * | 2014-09-16 | 2014-12-17 | 张家港保税区灿勤科技有限公司 | 一种带凹槽的陶瓷电介质波导滤波器 |
CN104466315A (zh) * | 2014-12-08 | 2015-03-25 | 上海华为技术有限公司 | 横电磁模介质滤波器、射频模块及基站 |
CN104466315B (zh) * | 2014-12-08 | 2017-11-24 | 上海华为技术有限公司 | 横电磁模介质滤波器、射频模块及基站 |
WO2018107478A1 (zh) * | 2016-12-16 | 2018-06-21 | 华为技术有限公司 | 介质谐振器及应用其的介质滤波器、收发信机及基站 |
CN106785262A (zh) * | 2017-01-18 | 2017-05-31 | 苏州富电通讯有限公司 | 一种介质交指滤波器 |
EP3576218A4 (en) * | 2017-02-16 | 2020-02-26 | Huawei Technologies Co., Ltd. | DIELECTRIC FILTER, TRANSMITTER AND BASE STATION |
KR20190112151A (ko) * | 2017-02-16 | 2019-10-02 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 유전체 필터, 송수신 장치, 및 기지국 |
WO2018148905A1 (zh) * | 2017-02-16 | 2018-08-23 | 华为技术有限公司 | 介质滤波器、收发设备及基站 |
KR102259051B1 (ko) | 2017-02-16 | 2021-05-31 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 유전체 필터, 송수신 장치, 및 기지국 |
US11139546B2 (en) | 2017-02-16 | 2021-10-05 | Huawei Technologies Co., Ltd. | Dielectric filter, transceiver device, and base station |
US11664564B2 (en) | 2017-02-16 | 2023-05-30 | Huawei Technologies Co., Ltd. | Dielectric filter, transceiver device, and base station |
WO2020143070A1 (zh) * | 2019-01-11 | 2020-07-16 | 苏州艾福电子通讯有限公司 | 滤波器 |
CN112479732A (zh) * | 2020-11-26 | 2021-03-12 | 无锡市高宇晟新材料科技有限公司 | 介质器件的丝网印刷焊接方法及介质器件 |
CN113036324A (zh) * | 2021-01-26 | 2021-06-25 | 嘉兴佳利电子有限公司 | 一种介质滤波器 |
WO2022253019A1 (zh) * | 2021-05-31 | 2022-12-08 | 华为技术有限公司 | 一种介质滤波器、印制电路板和通信设备 |
CN115483517A (zh) * | 2021-05-31 | 2022-12-16 | 上海华为技术有限公司 | 一种介质滤波器、印制电路板和通信设备 |
Also Published As
Publication number | Publication date |
---|---|
CN101340014B (zh) | 2012-04-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101340014B (zh) | 带凹槽的陶瓷电介质滤波器和双工器 | |
CA2708263C (en) | Rf monoblock filter with recessed top pattern and cavity providing improved attenuation | |
US20060246784A1 (en) | Electrically isolated shielded connector system | |
US8125296B2 (en) | Radio device antenna filter arrangement | |
US7541893B2 (en) | Ceramic RF filter and duplexer having improved third harmonic response | |
US8144060B2 (en) | Multiple feedpoint antenna | |
US20140097913A1 (en) | Multi-mode filter | |
CN211789536U (zh) | 多模宽带滤波天线及无线通信设备 | |
US20220320712A1 (en) | Package Antenna Apparatus and Wireless Communication Apparatus | |
CN103035985A (zh) | 基于环形谐振器的带陷波超宽带滤波器 | |
EP0959518B1 (en) | Dielectric filter, dielectric duplexer, and transceiver | |
CN208753480U (zh) | 波导滤波器 | |
EP3465752B1 (en) | A multi-layer printed circuit board and a wireless communication node | |
CN208753479U (zh) | 改善带外抑制的陶瓷电介质滤波器和双工器 | |
CN203166047U (zh) | 基于环形谐振器的带陷波超宽带滤波器 | |
CN201188454Y (zh) | 利用阶梯阻抗谐振器双频特性实现抗多频干扰超宽带天线 | |
US9059498B2 (en) | Laminated waveguide diplexer | |
CN204088529U (zh) | 一种带凹槽的陶瓷电介质波导滤波器 | |
KR20100083074A (ko) | 광대역 MIMO(Multi-Input Multi-Output) 안테나 | |
WO2018133022A1 (zh) | 集成化滤波器系统、天线系统 | |
CN108183295B (zh) | 基于公度传输线网络的双通带滤波器 | |
EP3432416A1 (en) | Multifunctional signal transceiver | |
CN113228408A (zh) | 一种介质双工器 | |
CN107994329A (zh) | 一种紧凑型4g lte mimo与gps三合一天线 | |
RU2707987C1 (ru) | Многоканальный распределитель мощности |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: 215129, Jiangsu province Suzhou hi tech Zone deer road environmental protection Industrial Park No. 14 factory landlord half Patentee after: SUZHOU RF TOP ELECTRONIC COMMUNICATIONS CO., LTD. Address before: 215129, 14, national environmental protection industrial park, 369 deer Road, hi tech Zone, Jiangsu, Suzhou Patentee before: Suzhou RF Top Electronic Communication Co., Ltd. Address after: 215129, Jiangsu province Suzhou hi tech Zone deer road environmental protection Industrial Park No. 14 factory landlord half Patentee after: SUZHOU RF TOP ELECTRONIC COMMUNICATIONS CO., LTD. Address before: 215129, 14, national environmental protection industrial park, 369 deer Road, hi tech Zone, Jiangsu, Suzhou Patentee before: Suzhou RF Top Electronic Communication Co., Ltd. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 215129, Jiangsu province Suzhou hi tech Zone deer road environmental protection Industrial Park No. 14 factory landlord half Patentee after: Suzhou RF Top Electronic Communication Co., Ltd. Address before: 215129, Jiangsu province Suzhou hi tech Zone deer road environmental protection Industrial Park No. 14 factory landlord half Patentee before: SUZHOU RF TOP ELECTRONIC COMMUNICATIONS CO., LTD. Address after: 215129, Jiangsu province Suzhou hi tech Zone deer road environmental protection Industrial Park No. 14 factory landlord half Patentee after: Suzhou RF Top Electronic Communication Co., Ltd. Address before: 215129, Jiangsu province Suzhou hi tech Zone deer road environmental protection Industrial Park No. 14 factory landlord half Patentee before: SUZHOU RF TOP ELECTRONIC COMMUNICATIONS CO., LTD. |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 215129, Jiangsu province Suzhou hi tech Zone deer road environmental protection Industrial Park No. 14 factory landlord half Patentee after: SUZHOU RF TOP ELECTRONIC COMMUNICATIONS CO., LTD. Address before: 215129, Jiangsu province Suzhou hi tech Zone deer road environmental protection Industrial Park No. 14 factory landlord half Patentee before: Suzhou RF Top Electronic Communication Co., Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: 215000 No.65, Chengji Road, Hushuguan Town, high tech Zone, Suzhou City, Jiangsu Province Patentee after: SUZHOU RF TOP ELECTRONIC COMMUNICATIONS Co.,Ltd. Address before: 215129, Jiangsu province Suzhou hi tech Zone deer road environmental protection Industrial Park No. 14 factory landlord half Patentee before: SUZHOU RF TOP ELECTRONIC COMMUNICATIONS Co.,Ltd. |
|
CP02 | Change in the address of a patent holder |