EP4037093A4 - Ceramic dielectric filter - Google Patents

Ceramic dielectric filter Download PDF

Info

Publication number
EP4037093A4
EP4037093A4 EP19919543.9A EP19919543A EP4037093A4 EP 4037093 A4 EP4037093 A4 EP 4037093A4 EP 19919543 A EP19919543 A EP 19919543A EP 4037093 A4 EP4037093 A4 EP 4037093A4
Authority
EP
European Patent Office
Prior art keywords
dielectric filter
ceramic dielectric
ceramic
filter
dielectric
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.)
Pending
Application number
EP19919543.9A
Other languages
German (de)
French (fr)
Other versions
EP4037093A1 (en
Inventor
Lei Liu
Binhua WANG
Rong YE
Dong LIAO
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mobi Antenna Technologies Shenzhen Co Ltd
Mobi Technology Xian Co Ltd
Mobi Technology Shenzhen Co Ltd
Shenzhen Shengyu Smart Network Technology Co Ltd
Mobi Telecommunications Technologies Jian Co Ltd
Original Assignee
Mobi Antenna Technologies Shenzhen Co Ltd
Mobi Technology Xian Co Ltd
Mobi Technology Shenzhen Co Ltd
Shenzhen Shengyu Smart Network Technology Co Ltd
Mobi Telecommunications Technologies Jian Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mobi Antenna Technologies Shenzhen Co Ltd, Mobi Technology Xian Co Ltd, Mobi Technology Shenzhen Co Ltd, Shenzhen Shengyu Smart Network Technology Co Ltd, Mobi Telecommunications Technologies Jian Co Ltd filed Critical Mobi Antenna Technologies Shenzhen Co Ltd
Publication of EP4037093A1 publication Critical patent/EP4037093A1/en
Publication of EP4037093A4 publication Critical patent/EP4037093A4/en
Pending legal-status Critical Current

Links

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
    • 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
    • H01P1/2084—Cascaded cavities; Cascaded resonators inside a hollow waveguide structure with dielectric resonators
EP19919543.9A 2019-09-27 2019-09-27 Ceramic dielectric filter Pending EP4037093A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/108551 WO2021056415A1 (en) 2019-09-27 2019-09-27 Ceramic dielectric filter

Publications (2)

Publication Number Publication Date
EP4037093A1 EP4037093A1 (en) 2022-08-03
EP4037093A4 true EP4037093A4 (en) 2023-06-07

Family

ID=70306459

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19919543.9A Pending EP4037093A4 (en) 2019-09-27 2019-09-27 Ceramic dielectric filter

Country Status (3)

Country Link
EP (1) EP4037093A4 (en)
CN (1) CN111066198B (en)
WO (1) WO2021056415A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111600100A (en) * 2020-06-30 2020-08-28 瑞声精密制造科技(常州)有限公司 Capacitive and inductive cross coupling structure and dielectric waveguide filter
CN111682291B (en) * 2020-07-24 2024-03-12 中国电子科技集团公司第二十六研究所 Medium filter coupling conversion structure and communication equipment

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3319166A1 (en) * 2015-11-27 2018-05-09 Huawei Technologies Co., Ltd. Dielectric filter, transceiver and base station
CN109950669A (en) * 2019-02-18 2019-06-28 摩比科技（深圳）有限公司 Dielectric waveguide filter
CN110034362A (en) * 2019-05-14 2019-07-19 苏州波发特电子科技有限公司 It is easy to debug the dielectric filter coupled structure of symmetrical zero point

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101964439B (en) * 2010-10-27 2013-01-23 摩比天线技术（深圳）有限公司 Filter coupling structure with adjustable capacity
CN103855448A (en) * 2012-12-03 2014-06-11 武汉凡谷电子技术股份有限公司 TM mode dielectric filter
CN110224206B (en) * 2013-06-04 2021-10-26 华为技术有限公司 Dielectric resonator, dielectric filter using the same, transceiver and base station
CN106169638B (en) * 2016-08-30 2019-10-11 广东通宇通讯股份有限公司 A kind of filter and its coupled structure

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3319166A1 (en) * 2015-11-27 2018-05-09 Huawei Technologies Co., Ltd. Dielectric filter, transceiver and base station
CN109950669A (en) * 2019-02-18 2019-06-28 摩比科技（深圳）有限公司 Dielectric waveguide filter
CN110034362A (en) * 2019-05-14 2019-07-19 苏州波发特电子科技有限公司 It is easy to debug the dielectric filter coupled structure of symmetrical zero point

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021056415A1 *

Also Published As

Publication number Publication date
EP4037093A1 (en) 2022-08-03
CN111066198B (en) 2020-11-13
WO2021056415A1 (en) 2021-04-01
CN111066198A (en) 2020-04-24

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