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GB201004873D0 - Coupled transmission line band-pass filter with improved selectivity - Google Patents

Coupled transmission line band-pass filter with improved selectivity

Info

Publication number
GB201004873D0
GB201004873D0 GBGB1004873.4A GB201004873A GB201004873D0 GB 201004873 D0 GB201004873 D0 GB 201004873D0 GB 201004873 A GB201004873 A GB 201004873A GB 201004873 D0 GB201004873 D0 GB 201004873D0
Authority
GB
United Kingdom
Prior art keywords
transmission line
pass filter
improved selectivity
coupled transmission
line band
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Withdrawn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
GBGB1004873.4A
Other versions
GB2478938A (en
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.)
COBB GARY R
Original Assignee
COBB GARY R
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 COBB GARY R filed Critical COBB GARY R
Priority to GB1004873A priority Critical patent/GB2478938A/en
Publication of GB201004873D0 publication Critical patent/GB201004873D0/en
Publication of GB2478938A publication Critical patent/GB2478938A/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Withdrawn legal-status Critical Current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
    • H01P1/207—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
    • H01P1/201—Filters for transverse electromagnetic waves
    • H01P1/203—Strip line 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
    • H01P1/201—Filters for transverse electromagnetic waves
    • H01P1/205—Comb or interdigital filters; Cascaded coaxial cavities

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
GB1004873A 2010-03-24 2010-03-24 Coupled transmission line resonator band-pass filter with transversely rotated resonators for improved selectivity Withdrawn GB2478938A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1004873A GB2478938A (en) 2010-03-24 2010-03-24 Coupled transmission line resonator band-pass filter with transversely rotated resonators for improved selectivity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1004873A GB2478938A (en) 2010-03-24 2010-03-24 Coupled transmission line resonator band-pass filter with transversely rotated resonators for improved selectivity

Publications (2)

Publication Number Publication Date
GB201004873D0 true GB201004873D0 (en) 2010-05-05
GB2478938A GB2478938A (en) 2011-09-28

Family

ID=42228209

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1004873A Withdrawn GB2478938A (en) 2010-03-24 2010-03-24 Coupled transmission line resonator band-pass filter with transversely rotated resonators for improved selectivity

Country Status (1)

Country Link
GB (1) GB2478938A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115425375A (en) * 2022-08-19 2022-12-02 中国电子科技集团公司第二十九研究所 Band-pass filter and miniaturized CQ topological structure thereof

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102683773B (en) 2012-04-28 2014-07-09 华为技术有限公司 An adjustable filter and a duplexer including the filter
CN109643834B (en) * 2016-07-18 2020-10-30 康普公司意大利有限责任公司 Tubular In-Line Filters and Related Methods for Cellular Applications

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3093803A (en) * 1959-08-19 1963-06-11 Allen Bradley Co Filter having lumped resonance elements spaced along length of shielding enclosure, with adjustable magnetic coupling between elements
DE3047466A1 (en) * 1980-12-17 1982-07-22 Standard Elektrik Lorenz Ag, 7000 Stuttgart Filter with interdigitated resonators - has two metal plates forming cylindrical outer conductor with adjustable inner conductor sections
SU1479978A1 (en) * 1986-05-22 1989-05-15 Предприятие П/Я Г-4149 Bandpass filter
IT1228107B (en) * 1988-12-21 1991-05-28 Sits Soc It Telecom Siemens REFINEMENTS FOR COMB BANDS FILTERS IN THE MICROWAVE FIELD
US8085118B2 (en) * 2009-07-31 2011-12-27 Com Dev International Ltd. Inline cross-coupled coaxial cavity filter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115425375A (en) * 2022-08-19 2022-12-02 中国电子科技集团公司第二十九研究所 Band-pass filter and miniaturized CQ topological structure thereof
CN115425375B (en) * 2022-08-19 2023-07-18 中国电子科技集团公司第二十九研究所 Band-pass filter and miniaturized CQ topological structure thereof

Also Published As

Publication number Publication date
GB2478938A (en) 2011-09-28

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Legal Events

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