FR2220886B1 - - Google Patents

Info

Publication number
FR2220886B1
FR2220886B1 FR7406914A FR7406914A FR2220886B1 FR 2220886 B1 FR2220886 B1 FR 2220886B1 FR 7406914 A FR7406914 A FR 7406914A FR 7406914 A FR7406914 A FR 7406914A FR 2220886 B1 FR2220886 B1 FR 2220886B1
Authority
FR
France
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
FR7406914A
Other languages
French (fr)
Other versions
FR2220886A1 (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.)
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
Publication of FR2220886A1 publication Critical patent/FR2220886A1/fr
Application granted granted Critical
Publication of FR2220886B1 publication Critical patent/FR2220886B1/fr
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
FR7406914A 1973-03-05 1974-02-28 Expired FR2220886B1 (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 (2)

Publication Number Publication Date
FR2220886A1 FR2220886A1 (en) 1974-10-04
FR2220886B1 true FR2220886B1 (en) 1978-01-06

Family

ID=23322836

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7406914A Expired FR2220886B1 (en) 1973-03-05 1974-02-28

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
US3805193A (en) 1974-04-16
IT1007413B (en) 1976-10-30
AU6585774A (en) 1975-08-21
JPS5727601B2 (en) 1982-06-11
JPS5042770A (en) 1975-04-18
AU477006B2 (en) 1976-10-14
DE2410396C2 (en) 1985-10-03
CA998447A (en) 1976-10-12
FR2220886A1 (en) 1974-10-04
DE2410396A1 (en) 1974-09-12
GB1426406A (en) 1976-02-25

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Legal Events

Date Code Title Description
ST Notification of lapse