JPS57194602A - Square waveguide band filter with high frequency selectivity - Google Patents

Square waveguide band filter with high frequency selectivity

Info

Publication number
JPS57194602A
JPS57194602A JP7740082A JP7740082A JPS57194602A JP S57194602 A JPS57194602 A JP S57194602A JP 7740082 A JP7740082 A JP 7740082A JP 7740082 A JP7740082 A JP 7740082A JP S57194602 A JPS57194602 A JP S57194602A
Authority
JP
Japan
Prior art keywords
high frequency
band filter
frequency selectivity
square waveguide
waveguide 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.)
Pending
Application number
JP7740082A
Other languages
English (en)
Inventor
Ru Noaitsuku Ibu
Sobuaajiyu Maruku
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Publication of JPS57194602A publication Critical patent/JPS57194602A/ja
Pending 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
    • H01P1/207—Hollow waveguide filters
    • H01P1/209—Hollow waveguide filters comprising one or more branching arms or cavities wholly outside the main waveguide

Landscapes

  • Control Of Motors That Do Not Use Commutators (AREA)
JP7740082A 1981-05-08 1982-05-07 Square waveguide band filter with high frequency selectivity Pending JPS57194602A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8109225A FR2505557A1 (fr) 1981-05-08 1981-05-08 Filtre passe-bande en guide rectangulaire, presentant une grande selectivite en frequence

Publications (1)

Publication Number Publication Date
JPS57194602A true JPS57194602A (en) 1982-11-30

Family

ID=9258232

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7740082A Pending JPS57194602A (en) 1981-05-08 1982-05-07 Square waveguide band filter with high frequency selectivity

Country Status (3)

Country Link
EP (1) EP0064458A1 (ja)
JP (1) JPS57194602A (ja)
FR (1) FR2505557A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59226501A (ja) * 1983-06-08 1984-12-19 Nippon Hoso Kyokai <Nhk> マイクロ波濾波器

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2269704A (en) * 1992-08-15 1994-02-16 Filtronics Components Microwave filter
WO2000026985A1 (fr) * 1998-11-02 2000-05-11 Jury Vyacheslavovich Kislyakov Filtre micro-ondes
US6404279B2 (en) * 2000-01-26 2002-06-11 Acoustic Technologies, Inc. Band pass filter with improved group delay
CN110767969A (zh) * 2018-07-27 2020-02-07 中兴通讯股份有限公司 一种腔体滤波器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3882434A (en) * 1973-08-01 1975-05-06 Microwave Dev Lab Phase equalized filter
US4246555A (en) * 1978-07-19 1981-01-20 Communications Satellite Corporation Odd order elliptic function narrow band-pass microwave filter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59226501A (ja) * 1983-06-08 1984-12-19 Nippon Hoso Kyokai <Nhk> マイクロ波濾波器

Also Published As

Publication number Publication date
FR2505557A1 (fr) 1982-11-12
EP0064458A1 (fr) 1982-11-10

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