CN101340014B - 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
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- CN101340014B CN101340014B CN2008100214397A CN200810021439A CN101340014B CN 101340014 B CN101340014 B CN 101340014B CN 2008100214397 A CN2008100214397 A CN 2008100214397A CN 200810021439 A CN200810021439 A CN 200810021439A CN 101340014 B CN101340014 B CN 101340014B
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- 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
- 238000005516 engineering process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 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
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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 |
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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 |
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CN101340014A CN101340014A (zh) | 2009-01-07 |
CN101340014B true CN101340014B (zh) | 2012-04-04 |
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Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6372413B2 (ja) * | 2014-07-07 | 2018-08-15 | 株式会社村田製作所 | フィルタ装置 |
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 |
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 |
CN106785262B (zh) * | 2017-01-18 | 2021-03-12 | 苏州富电通讯有限公司 | 一种介质交指滤波器 |
KR102259051B1 (ko) * | 2017-02-16 | 2021-05-31 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 유전체 필터, 송수신 장치, 및 기지국 |
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 |
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 |
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 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1128086A (zh) * | 1994-04-29 | 1996-07-31 | 摩托罗拉公司 | 改进型陶瓷双工滤波器 |
CN1229286A (zh) * | 1997-12-25 | 1999-09-22 | 株式会社村田制作所 | 介质滤波器和介质双工器 |
CN1258110A (zh) * | 1998-12-21 | 2000-06-28 | 三星电机株式会社 | 整体式介质滤波器 |
WO2000077883A1 (en) * | 1999-06-15 | 2000-12-21 | Cts Corp. | Ablative method for forming 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 |
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2008
- 2008-08-01 CN CN2008100214397A patent/CN101340014B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1128086A (zh) * | 1994-04-29 | 1996-07-31 | 摩托罗拉公司 | 改进型陶瓷双工滤波器 |
CN1229286A (zh) * | 1997-12-25 | 1999-09-22 | 株式会社村田制作所 | 介质滤波器和介质双工器 |
CN1258110A (zh) * | 1998-12-21 | 2000-06-28 | 三星电机株式会社 | 整体式介质滤波器 |
WO2000077883A1 (en) * | 1999-06-15 | 2000-12-21 | Cts Corp. | Ablative method for forming 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 |
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CN101340014A (zh) | 2009-01-07 |
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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. |
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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. |
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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. |
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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. |
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