GB2512032B - Filter - Google Patents

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Publication number
GB2512032B
GB2512032B GB1301731.4A GB201301731A GB2512032B GB 2512032 B GB2512032 B GB 2512032B GB 201301731 A GB201301731 A GB 201301731A GB 2512032 B GB2512032 B GB 2512032B
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GB
United Kingdom
Prior art keywords
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
GB1301731.4A
Other versions
GB2512032A (en
GB201301731D0 (en
Inventor
Clive Baty David
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB1301731.4A priority Critical patent/GB2512032B/en
Publication of GB201301731D0 publication Critical patent/GB201301731D0/en
Publication of GB2512032A publication Critical patent/GB2512032A/en
Application granted granted Critical
Publication of GB2512032B publication Critical patent/GB2512032B/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
    • H01P1/201—Filters for transverse electromagnetic waves
    • H01P1/202—Coaxial filters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/0123—Frequency selective two-port networks comprising distributed impedance elements together with lumped impedance elements
    • 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
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H2007/013—Notch or bandstop filters

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
GB1301731.4A 2013-01-31 2013-01-31 Filter Active GB2512032B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1301731.4A GB2512032B (en) 2013-01-31 2013-01-31 Filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1301731.4A GB2512032B (en) 2013-01-31 2013-01-31 Filter

Publications (3)

Publication Number Publication Date
GB201301731D0 GB201301731D0 (en) 2013-03-20
GB2512032A GB2512032A (en) 2014-09-24
GB2512032B true GB2512032B (en) 2020-07-29

Family

ID=47988489

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1301731.4A Active GB2512032B (en) 2013-01-31 2013-01-31 Filter

Country Status (1)

Country Link
GB (1) GB2512032B (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4382238A (en) * 1979-11-30 1983-05-03 Matsushita Electric Industrial Company, Limited Band stop filter and circuit arrangement for common antenna
US4449108A (en) * 1981-02-17 1984-05-15 Matsushita Electric Industrial Company, Limited Band-stop filter for VHF-UHF band
EP0312011A2 (en) * 1987-10-15 1989-04-19 Murata Manufacturing Co., Ltd. Dielectric filter
EP0350256A2 (en) * 1988-07-04 1990-01-10 Murata Manufacturing Co., Ltd. Band elimination filter
JPH02288402A (en) * 1989-04-27 1990-11-28 Murata Mfg Co Ltd Band elimination filter
EP0444948A2 (en) * 1990-03-02 1991-09-04 Fujitsu Limited Dielectric resonator and a filter using same
JPH04304003A (en) * 1991-04-01 1992-10-27 Murata Mfg Co Ltd Multicoupler
JPH04311103A (en) * 1991-04-10 1992-11-02 Murata Mfg Co Ltd Dielectric coaxial resonator and dielectric filter
JPH07202512A (en) * 1993-12-28 1995-08-04 Murata Mfg Co Ltd Dielectric filter
US5602516A (en) * 1995-10-16 1997-02-11 Parfitt; Dale R. Asymmetrical notch filter

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4382238A (en) * 1979-11-30 1983-05-03 Matsushita Electric Industrial Company, Limited Band stop filter and circuit arrangement for common antenna
US4449108A (en) * 1981-02-17 1984-05-15 Matsushita Electric Industrial Company, Limited Band-stop filter for VHF-UHF band
EP0312011A2 (en) * 1987-10-15 1989-04-19 Murata Manufacturing Co., Ltd. Dielectric filter
EP0350256A2 (en) * 1988-07-04 1990-01-10 Murata Manufacturing Co., Ltd. Band elimination filter
JPH02288402A (en) * 1989-04-27 1990-11-28 Murata Mfg Co Ltd Band elimination filter
EP0444948A2 (en) * 1990-03-02 1991-09-04 Fujitsu Limited Dielectric resonator and a filter using same
JPH04304003A (en) * 1991-04-01 1992-10-27 Murata Mfg Co Ltd Multicoupler
JPH04311103A (en) * 1991-04-10 1992-11-02 Murata Mfg Co Ltd Dielectric coaxial resonator and dielectric filter
JPH07202512A (en) * 1993-12-28 1995-08-04 Murata Mfg Co Ltd Dielectric filter
US5602516A (en) * 1995-10-16 1997-02-11 Parfitt; Dale R. Asymmetrical notch filter

Also Published As

Publication number Publication date
GB2512032A (en) 2014-09-24
GB201301731D0 (en) 2013-03-20

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