CA998447A - Microwave harmonic filter employing cascaded alternate e-plane and h-plane t-junctions - Google Patents

Microwave harmonic filter employing cascaded alternate e-plane and h-plane t-junctions

Info

Publication number
CA998447A
CA998447A CA193,690A CA193690A CA998447A CA 998447 A CA998447 A CA 998447A CA 193690 A CA193690 A CA 193690A CA 998447 A CA998447 A CA 998447A
Authority
CA
Canada
Prior art keywords
plane
junctions
alternate
harmonic filter
filter employing
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.)
Expired
Application number
CA193,690A
Inventor
Hans J. Mohr
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.)
Varian Medical Systems Inc
Original Assignee
Varian Associates Inc
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 Varian Associates Inc filed Critical Varian Associates Inc
Application granted granted Critical
Publication of CA998447A publication Critical patent/CA998447A/en
Expired 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
    • H01P1/212—Frequency-selective devices, e.g. filters suppressing or attenuating harmonic frequencies
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/16—Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion
    • H01P1/162—Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion absorbing spurious or unwanted modes of propagation
CA193,690A 1973-03-05 1974-02-28 Microwave harmonic filter employing cascaded alternate e-plane and h-plane t-junctions Expired CA998447A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00337972A US3805193A (en) 1973-03-05 1973-03-05 Microwave harmonic filter employing cascaded alternate e-plane and h-plane t-junctions

Publications (1)

Publication Number Publication Date
CA998447A true CA998447A (en) 1976-10-12

Family

ID=23322836

Family Applications (1)

Application Number Title Priority Date Filing Date
CA193,690A Expired CA998447A (en) 1973-03-05 1974-02-28 Microwave harmonic filter employing cascaded alternate e-plane and h-plane t-junctions

Country Status (8)

Country Link
US (1) US3805193A (en)
JP (1) JPS5727601B2 (en)
AU (1) AU477006B2 (en)
CA (1) CA998447A (en)
DE (1) DE2410396C2 (en)
FR (1) FR2220886B1 (en)
GB (1) GB1426406A (en)
IT (1) IT1007413B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4542352A (en) * 1983-06-17 1985-09-17 Motorola, Inc. Cavity oscillator with undesired mode absorbing waveguides for linear FM
GB2456043B (en) * 2007-12-28 2011-11-30 Furuno Electric Co Harmonic suppression resonator, harmonic propagation blocking filter, and radar apparatus
RU2459321C1 (en) * 2011-07-22 2012-08-20 Дмитрий Сергеевич Рыженко Suppression filter of microwave range
JP6080538B2 (en) * 2012-12-25 2017-02-15 三菱電機株式会社 Filter circuit
GB2599720A (en) * 2020-10-09 2022-04-13 Elekta ltd RF source protection

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB664668A (en) * 1949-10-17 1952-01-09 Easycantop Ltd Improvements in or relating to apparatus for scoring end closures for cans
US2639326A (en) * 1951-03-06 1953-05-19 Bell Telephone Labor Inc Electromagnetic wave microwave frequency structure using hybrid junctions
US2795763A (en) * 1951-05-03 1957-06-11 Bell Telephone Labor Inc Microwave filters
US2762986A (en) * 1951-08-24 1956-09-11 Raytheon Mfg Co Low pass filters
US2961619A (en) * 1957-06-21 1960-11-22 Sperry Rand Corp Microwave filter
DE1240568B (en) * 1964-08-13 1967-05-18 Deutsche Post Inst Harmonic filter for microwaves
US3593220A (en) * 1968-07-15 1971-07-13 Varian Associates High power microwave low-pass filter of the leaky wall type

Also Published As

Publication number Publication date
JPS5727601B2 (en) 1982-06-11
DE2410396C2 (en) 1985-10-03
AU477006B2 (en) 1976-10-14
FR2220886A1 (en) 1974-10-04
FR2220886B1 (en) 1978-01-06
IT1007413B (en) 1976-10-30
AU6585774A (en) 1975-08-21
JPS5042770A (en) 1975-04-18
GB1426406A (en) 1976-02-25
DE2410396A1 (en) 1974-09-12
US3805193A (en) 1974-04-16

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