GB2505138B - Filter assembly and method of manufacture thereof - Google Patents

Filter assembly and method of manufacture thereof

Info

Publication number
GB2505138B
GB2505138B GB201321588A GB201321588A GB2505138B GB 2505138 B GB2505138 B GB 2505138B GB 201321588 A GB201321588 A GB 201321588A GB 201321588 A GB201321588 A GB 201321588A GB 2505138 B GB2505138 B GB 2505138B
Authority
GB
United Kingdom
Prior art keywords
manufacture
filter assembly
filter
assembly
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.)
Active
Application number
GB201321588A
Other versions
GB2505138A (en
GB201321588D0 (en
Inventor
John Tinker
Martin Gostling
Iain Rawson
Ian Ridley
Adam Wilder
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 GB201321588D0 publication Critical patent/GB201321588D0/en
Publication of GB2505138A publication Critical patent/GB2505138A/en
Application granted granted Critical
Publication of GB2505138B publication Critical patent/GB2505138B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H01P1/201—Filters for transverse electromagnetic waves
    • H01P1/205—Comb or interdigital filters; Cascaded coaxial cavities
    • H01P1/2053—Comb or interdigital filters; Cascaded coaxial cavities the coaxial cavity resonators being disposed parall to each other
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P3/00—Waveguides; Transmission lines of the waveguide type
    • H01P3/02—Waveguides; Transmission lines of the waveguide type with two longitudinal conductors
    • H01P3/08—Microstrips; Strip lines
    • H01P3/081—Microstriplines
    • H01P3/084—Suspended microstriplines

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
GB201321588A 2012-12-12 2013-12-06 Filter assembly and method of manufacture thereof Active GB2505138B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB201222320A GB201222320D0 (en) 2012-12-12 2012-12-12 Filter assembly

Publications (3)

Publication Number Publication Date
GB201321588D0 GB201321588D0 (en) 2014-01-22
GB2505138A GB2505138A (en) 2014-02-19
GB2505138B true GB2505138B (en) 2014-08-06

Family

ID=47602432

Family Applications (2)

Application Number Title Priority Date Filing Date
GB201222320A Ceased GB201222320D0 (en) 2012-12-12 2012-12-12 Filter assembly
GB201321588A Active GB2505138B (en) 2012-12-12 2013-12-06 Filter assembly and method of manufacture thereof

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB201222320A Ceased GB201222320D0 (en) 2012-12-12 2012-12-12 Filter assembly

Country Status (2)

Country Link
GB (2) GB201222320D0 (en)
WO (1) WO2014091208A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016000092B4 (en) * 2016-01-07 2020-07-30 Telefonaktiebolaget Lm Ericsson (Publ) Method of assembling high frequency filters
DE102016004929B4 (en) * 2016-04-23 2021-03-11 Hensoldt Sensors Gmbh Substrate-integrated waveguide filter
CN111697294B (en) * 2019-03-14 2022-10-14 康普公司意大利有限责任公司 Band-stop filter, transmission line for band-stop filter, and multiplexer

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0949707A2 (en) * 1998-04-06 1999-10-13 Murata Manufacturing Co., Ltd. Dielectric filter, duplexer, and communication device
CN201134487Y (en) * 2007-12-27 2008-10-15 奥雷通光通讯设备（上海）有限公司 Band-elimination filter for WIMAX communication system
WO2010107215A2 (en) * 2009-03-16 2010-09-23 주식회사 케이엠더블유 Bandstop filter
CN202282434U (en) * 2011-09-29 2012-06-20 深圳市合泰精工有限公司 Microstrip band-reject filter

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4278957A (en) * 1979-07-16 1981-07-14 Motorola, Inc. UHF Filter assembly
FR2665578A1 (en) * 1990-08-03 1992-02-07 Tekelec Airtronic Sa UHF electromagnetic wave transmission line structure of the suspended three-plate type, and multicoupling device, particularly with several filters
KR100313717B1 (en) * 1999-09-13 2001-11-15 최춘권 Band Pass Filter of Dielectric Resonator Type Having Symmetrically Upper and Lower Notch Points
AU2002315993A1 (en) * 2002-06-28 2004-01-19 Telefonaktiebolaget L M Ericsson (Publ) Integrated filter construction
DE102004045006B4 (en) * 2004-09-16 2006-09-28 Kathrein-Austria Ges.M.B.H. High frequency filter
US7570136B2 (en) * 2006-09-20 2009-08-04 Alcatel-Lucent Usa Inc. Re-entrant resonant cavities, filters including such cavities and method of manufacture
KR100992089B1 (en) * 2009-03-16 2010-11-05 주식회사 케이엠더블유 Band rejection filter
EP2403053B1 (en) * 2010-06-29 2014-11-12 Alcatel Lucent Coupling mechanism for a PCB mounted microwave re-entrant resonant cavity

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0949707A2 (en) * 1998-04-06 1999-10-13 Murata Manufacturing Co., Ltd. Dielectric filter, duplexer, and communication device
CN201134487Y (en) * 2007-12-27 2008-10-15 奥雷通光通讯设备（上海）有限公司 Band-elimination filter for WIMAX communication system
WO2010107215A2 (en) * 2009-03-16 2010-09-23 주식회사 케이엠더블유 Bandstop filter
CN202282434U (en) * 2011-09-29 2012-06-20 深圳市合泰精工有限公司 Microstrip band-reject filter

Also Published As

Publication number Publication date
GB201222320D0 (en) 2013-01-23
WO2014091208A1 (en) 2014-06-19
GB2505138A (en) 2014-02-19
GB201321588D0 (en) 2014-01-22

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