GB2571622B - Tunable filter apparatus and method of use thereof - Google Patents

Tunable filter apparatus and method of use thereof Download PDF

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Publication number
GB2571622B
GB2571622B GB1900781.4A GB201900781A GB2571622B GB 2571622 B GB2571622 B GB 2571622B GB 201900781 A GB201900781 A GB 201900781A GB 2571622 B GB2571622 B GB 2571622B
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United Kingdom
Prior art keywords
tunable filter
filter apparatus
tunable
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
GB1900781.4A
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GB2571622A (en
GB201900781D0 (en
Inventor
Gostling Martin
Parish James
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 GB201900781D0 publication Critical patent/GB201900781D0/en
Publication of GB2571622A publication Critical patent/GB2571622A/en
Application granted granted Critical
Publication of GB2571622B publication Critical patent/GB2571622B/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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P7/00—Resonators of the waveguide type
    • H01P7/10—Dielectric resonators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P7/00—Resonators of the waveguide type
    • H01P7/04—Coaxial resonators
    • 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
GB1900781.4A 2018-01-25 2019-01-21 Tunable filter apparatus and method of use thereof Active GB2571622B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1801232.8A GB201801232D0 (en) 2018-01-25 2018-01-25 Turntable filter and method of use thereof

Publications (3)

Publication Number Publication Date
GB201900781D0 GB201900781D0 (en) 2019-03-06
GB2571622A GB2571622A (en) 2019-09-04
GB2571622B true GB2571622B (en) 2022-05-04

Family

ID=61558327

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB1801232.8A Ceased GB201801232D0 (en) 2018-01-25 2018-01-25 Turntable filter and method of use thereof
GB1900781.4A Active GB2571622B (en) 2018-01-25 2019-01-21 Tunable filter apparatus and method of use thereof

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB1801232.8A Ceased GB201801232D0 (en) 2018-01-25 2018-01-25 Turntable filter and method of use thereof

Country Status (1)

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GB (2) GB201801232D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201819638D0 (en) * 2018-11-30 2019-01-16 Hooley Anthony Phase or frequency tuneable RF device exploiting properties of SMA #03

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6600394B1 (en) * 1999-09-24 2003-07-29 Radio Frequency Systems, Inc. Turnable, temperature stable dielectric loaded cavity resonator and filter
US7078990B1 (en) * 2004-05-14 2006-07-18 Lockheed Martin Corporation RF cavity resonator with low passive inter-modulation tuning element
US20100073111A1 (en) * 2007-01-15 2010-03-25 Nicholas Archer Tem mode resonator
WO2016202687A1 (en) * 2015-06-18 2016-12-22 Microdata Telecom Innovation Stockholm Ab Tunable rf cavity filter
WO2017005731A1 (en) * 2015-07-06 2017-01-12 Commscope Italy S.R.L Resonant cavity filters with high performance tuning screws

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6600394B1 (en) * 1999-09-24 2003-07-29 Radio Frequency Systems, Inc. Turnable, temperature stable dielectric loaded cavity resonator and filter
US7078990B1 (en) * 2004-05-14 2006-07-18 Lockheed Martin Corporation RF cavity resonator with low passive inter-modulation tuning element
US20100073111A1 (en) * 2007-01-15 2010-03-25 Nicholas Archer Tem mode resonator
WO2016202687A1 (en) * 2015-06-18 2016-12-22 Microdata Telecom Innovation Stockholm Ab Tunable rf cavity filter
WO2017005731A1 (en) * 2015-07-06 2017-01-12 Commscope Italy S.R.L Resonant cavity filters with high performance tuning screws

Also Published As

Publication number Publication date
GB201801232D0 (en) 2018-03-14
GB2571622A (en) 2019-09-04
GB201900781D0 (en) 2019-03-06

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