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GB201717654D0 - A ceramic dual mode microwave resonant filter and a multiplexer including such a filter - Google Patents

A ceramic dual mode microwave resonant filter and a multiplexer including such a filter

Info

Publication number
GB201717654D0
GB201717654D0 GBGB1717654.6A GB201717654A GB201717654D0 GB 201717654 D0 GB201717654 D0 GB 201717654D0 GB 201717654 A GB201717654 A GB 201717654A GB 201717654 D0 GB201717654 D0 GB 201717654D0
Authority
GB
United Kingdom
Prior art keywords
filter
dual mode
mode microwave
microwave resonant
ceramic dual
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Withdrawn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
GBGB1717654.6A
Other versions
GB2558376A (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.)
Isotek Microwave Ltd
Original Assignee
Isotek Microwave 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 Isotek Microwave Ltd filed Critical Isotek Microwave Ltd
Publication of GB201717654D0 publication Critical patent/GB201717654D0/en
Publication of GB2558376A publication Critical patent/GB2558376A/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Withdrawn legal-status Critical Current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
    • H01P1/201—Filters for transverse electromagnetic waves
    • H01P1/205—Comb or interdigital filters; Cascaded coaxial cavities
    • H01P1/2056—Comb filters or interdigital filters with metallised resonator holes in a dielectric block
    • 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
    • H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
    • H01P1/2136—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies using comb or interdigital filters; using cascaded coaxial cavities

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
GB1717654.6A 2016-11-09 2017-10-26 A ceramic dual mode microwave resonant filter and a multiplexer including such a filter Withdrawn GB2558376A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB201618899 2016-11-09

Publications (2)

Publication Number Publication Date
GB201717654D0 true GB201717654D0 (en) 2017-12-13
GB2558376A GB2558376A (en) 2018-07-11

Family

ID=60580235

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1717654.6A Withdrawn GB2558376A (en) 2016-11-09 2017-10-26 A ceramic dual mode microwave resonant filter and a multiplexer including such a filter

Country Status (1)

Country Link
GB (1) GB2558376A (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3399393B2 (en) * 1998-04-17 2003-04-21 株式会社村田製作所 Dielectric filter, dielectric duplexer, mounting structure thereof, and communication device
CN201345400Y (en) * 2006-10-27 2009-11-11 Cts公司 Monoblock RF resonator/filter
DE112010000694T5 (en) * 2009-01-08 2012-11-08 Cts Corp. Duplex filter with top recess pattern and cavity

Also Published As

Publication number Publication date
GB2558376A (en) 2018-07-11

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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)