GB2548474B - Filter apparatus and a method of assembling and/or washing the same - Google Patents

Filter apparatus and a method of assembling and/or washing the same Download PDF

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Publication number
GB2548474B
GB2548474B GB1702211.2A GB201702211A GB2548474B GB 2548474 B GB2548474 B GB 2548474B GB 201702211 A GB201702211 A GB 201702211A GB 2548474 B GB2548474 B GB 2548474B
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GB
United Kingdom
Prior art keywords
assembling
washing
same
filter apparatus
filter
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
GB1702211.2A
Other versions
GB201702211D0 (en
GB2548474A (en
Inventor
Shaw Stephen
Austin Duncan
Senior Ben
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 GB201702211D0 publication Critical patent/GB201702211D0/en
Publication of GB2548474A publication Critical patent/GB2548474A/en
Application granted granted Critical
Publication of GB2548474B publication Critical patent/GB2548474B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H01P1/205—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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P7/00—Resonators of the waveguide type
    • H01P7/06—Cavity resonators

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Cleaning By Liquid Or Steam (AREA)
GB1702211.2A 2016-02-12 2017-02-10 Filter apparatus and a method of assembling and/or washing the same Active GB2548474B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1602521.5A GB201602521D0 (en) 2016-02-12 2016-02-12 Filter apparatus and method of use thereof

Publications (3)

Publication Number Publication Date
GB201702211D0 GB201702211D0 (en) 2017-03-29
GB2548474A GB2548474A (en) 2017-09-20
GB2548474B true GB2548474B (en) 2021-09-15

Family

ID=55697602

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB1602521.5A Ceased GB201602521D0 (en) 2016-02-12 2016-02-12 Filter apparatus and method of use thereof
GB1702211.2A Active GB2548474B (en) 2016-02-12 2017-02-10 Filter apparatus and a method of assembling and/or washing the same

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB1602521.5A Ceased GB201602521D0 (en) 2016-02-12 2016-02-12 Filter apparatus and method of use thereof

Country Status (1)

Country Link
GB (2) GB201602521D0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108963399B (en) * 2018-06-26 2019-12-24 浙江大学 Novel tunable high-power cavity filter
EP3660977B1 (en) * 2018-11-30 2023-12-13 Nokia Solutions and Networks Oy Resonator for radio frequency signals
CN114079132A (en) * 2020-08-20 2022-02-22 大富科技(安徽)股份有限公司 Cavity filter and cleaning method thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120049982A1 (en) * 2009-03-18 2012-03-01 Ace Technologies Corporation Tuning bolt ground connection structure and rf cavity filter including same
WO2015180820A1 (en) * 2014-05-27 2015-12-03 Kathrein-Werke Kg High-frequency shielded housing, in particular high-frequency shielded filter housing
WO2016076554A1 (en) * 2014-11-10 2016-05-19 주식회사 케이엠더블유 Radio frequency filter and manufacturing method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120049982A1 (en) * 2009-03-18 2012-03-01 Ace Technologies Corporation Tuning bolt ground connection structure and rf cavity filter including same
WO2015180820A1 (en) * 2014-05-27 2015-12-03 Kathrein-Werke Kg High-frequency shielded housing, in particular high-frequency shielded filter housing
US20170188491A1 (en) * 2014-05-27 2017-06-29 Katherein-Werke Kg High-frequency shielded housing, in particular high-frequency shielded filter housing
WO2016076554A1 (en) * 2014-11-10 2016-05-19 주식회사 케이엠더블유 Radio frequency filter and manufacturing method thereof

Also Published As

Publication number Publication date
GB201702211D0 (en) 2017-03-29
GB2548474A (en) 2017-09-20
GB201602521D0 (en) 2016-03-30

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