GB2539564A - Ceramic waveguide filter apparatus and method of manufacture and use thereof - Google Patents

Ceramic waveguide filter apparatus and method of manufacture and use thereof Download PDF

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Publication number
GB2539564A
GB2539564A GB1608989.8A GB201608989A GB2539564A GB 2539564 A GB2539564 A GB 2539564A GB 201608989 A GB201608989 A GB 201608989A GB 2539564 A GB2539564 A GB 2539564A
Authority
GB
United Kingdom
Prior art keywords
filter apparatus
waveguide filter
manufacture
ceramic waveguide
ceramic
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.)
Withdrawn
Application number
GB1608989.8A
Other versions
GB201608989D0 (en
Inventor
Sandhu Muhammad
Hunter Ian
Sleigh Philip
Parry Richard
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.)
Radio Design Ltd
Original Assignee
Radio Design 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 Radio Design Ltd filed Critical Radio Design Ltd
Publication of GB201608989D0 publication Critical patent/GB201608989D0/en
Publication of GB2539564A publication Critical patent/GB2539564A/en
Withdrawn legal-status Critical Current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
    • H01P1/2002—Dielectric waveguide filters
    • 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
    • H01P1/2088—Integrated in a substrate

Landscapes

  • Control Of Motors That Do Not Use Commutators (AREA)
  • Producing Shaped Articles From Materials (AREA)
  • Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)

Abstract

Ceramic waveguide filter apparatus is provided. The apparatus includes a ceramic body portion with two or more resonating means contained therein and/or associated therewith. One or more electrically conductive apertures, channels, holes and/or blind holes are defined in the ceramic body portion at a location between said two or more resonating means.
GB1608989.8A 2013-11-28 2014-11-26 Ceramic waveguide filter apparatus and method of manufacture and use thereof Withdrawn GB2539564A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB201320995A GB201320995D0 (en) 2013-11-28 2013-11-28 Ceramic waveguide filter apparatus and method of manufacture and use thereof
PCT/GB2014/053504 WO2015079227A1 (en) 2013-11-28 2014-11-26 Ceramic waveguide filter apparatus and method of manufacture and use thereof

Publications (2)

Publication Number Publication Date
GB201608989D0 GB201608989D0 (en) 2016-07-06
GB2539564A true GB2539564A (en) 2016-12-21

Family

ID=49979457

Family Applications (2)

Application Number Title Priority Date Filing Date
GB201320995A Ceased GB201320995D0 (en) 2013-11-28 2013-11-28 Ceramic waveguide filter apparatus and method of manufacture and use thereof
GB1608989.8A Withdrawn GB2539564A (en) 2013-11-28 2014-11-26 Ceramic waveguide filter apparatus and method of manufacture and use thereof

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB201320995A Ceased GB201320995D0 (en) 2013-11-28 2013-11-28 Ceramic waveguide filter apparatus and method of manufacture and use thereof

Country Status (2)

Country Link
GB (2) GB201320995D0 (en)
WO (1) WO2015079227A1 (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106299558B (en) * 2016-08-24 2019-09-17 江苏灿勤科技股份有限公司 High reliability dielectric waveguide filter
CN107359392A (en) * 2017-02-07 2017-11-17 四川省韬光通信有限公司 Reduce the method for dielectric waveguide filter passive intermodulation and the low passive intermodulation dielectric waveguide filter of application this method production
CN107069157A (en) * 2017-04-25 2017-08-18 四川省韬光通信有限公司 A kind of dielectric waveguide filter
CN109037861B (en) * 2018-06-05 2019-12-06 深圳三星通信技术研究有限公司 Dielectric waveguide filter
CN109149025B (en) * 2018-08-22 2020-12-15 京信通信技术(广州)有限公司 Dielectric waveguide filter and tuning method thereof
CN109244615B (en) * 2018-09-06 2024-04-05 武汉凡谷电子技术股份有限公司 Capacitive coupling device and filter
CN109461995A (en) * 2018-12-27 2019-03-12 苏州艾福电子通讯有限公司 A kind of waveguide filter using ceramic dielectric
CN111384551B (en) * 2018-12-29 2022-05-03 深圳市大富科技股份有限公司 Dielectric filter and communication equipment
CN111384482A (en) * 2018-12-29 2020-07-07 深圳市大富科技股份有限公司 Dielectric filter applied to 5G communication system and communication equipment
CN111384557A (en) * 2018-12-31 2020-07-07 深圳市大富科技股份有限公司 Dielectric filter, communication equipment, method for preparing dielectric block and dielectric filter
CN111384556A (en) * 2018-12-31 2020-07-07 深圳市大富科技股份有限公司 Dielectric filter, communication equipment, method for preparing dielectric block and dielectric filter
CN111384555A (en) * 2018-12-31 2020-07-07 深圳市大富科技股份有限公司 Dielectric filter, communication equipment, method for preparing dielectric block and dielectric filter
CN111384531A (en) * 2018-12-31 2020-07-07 深圳市大富科技股份有限公司 Dielectric filter, communication equipment, method for preparing dielectric block and dielectric filter
KR102319051B1 (en) 2019-01-08 2021-11-02 주식회사 케이엠더블유 Waveguide filter
EP3949006A4 (en) * 2019-03-29 2022-11-16 Telefonaktiebolaget Lm Ericsson (Publ) Resonating structure and dielectric filter having the same
CN110137638B (en) * 2019-04-26 2021-05-11 摩比科技（深圳）有限公司 Ceramic waveguide filter
CN110112516A (en) * 2019-06-06 2019-08-09 广东国华新材料科技股份有限公司 Dielectric waveguide filter and its tuning methods
CN110112518B (en) * 2019-06-14 2020-11-27 广东国华新材料科技股份有限公司 Dual-mode dielectric waveguide filter
CN110137645B (en) * 2019-07-01 2021-08-31 广东国华新材料科技股份有限公司 Dielectric waveguide filter
CN111342181A (en) * 2019-12-23 2020-06-26 瑞声科技(新加坡)有限公司 Dielectric waveguide filter
WO2021127933A1 (en) * 2019-12-23 2021-07-01 瑞声声学科技(深圳)有限公司 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
CN112768858B (en) * 2020-12-30 2021-10-15 江苏江佳电子股份有限公司 Dielectric waveguide resonator and combiner comprising same
CN112787054B (en) * 2021-01-07 2022-08-12 苏州市协诚微波技术有限公司 Low-loss ceramic dielectric filter
CN112909457B (en) * 2021-01-28 2021-10-29 南通大学 Band-pass filter based on dual-mode dielectric waveguide resonator

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050156688A1 (en) * 2002-02-04 2005-07-21 Nec Corporation Dielectric waveguide filter
US20110279200A1 (en) * 2010-05-17 2011-11-17 Reddy Vangala Dielectric Waveguide Filter with Structure and Method for Adjusting Bandwidth
US20120286901A1 (en) * 2011-05-09 2012-11-15 Reddy Vangala Dielectric waveguide filter with direct coupling and alternative cross-coupling

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050156688A1 (en) * 2002-02-04 2005-07-21 Nec Corporation Dielectric waveguide filter
US20110279200A1 (en) * 2010-05-17 2011-11-17 Reddy Vangala Dielectric Waveguide Filter with Structure and Method for Adjusting Bandwidth
US20120286901A1 (en) * 2011-05-09 2012-11-15 Reddy Vangala Dielectric waveguide filter with direct coupling and alternative cross-coupling

Also Published As

Publication number Publication date
GB201320995D0 (en) 2014-01-15
WO2015079227A1 (en) 2015-06-04
GB201608989D0 (en) 2016-07-06

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WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)