FR1500494A - Absorbeur de modes indésirables dus aux fentes, pour magnétron - Google Patents

Absorbeur de modes indésirables dus aux fentes, pour magnétron

Info

Publication number
FR1500494A
FR1500494A FR80287A FR80287A FR1500494A FR 1500494 A FR1500494 A FR 1500494A FR 80287 A FR80287 A FR 80287A FR 80287 A FR80287 A FR 80287A FR 1500494 A FR1500494 A FR 1500494A
Authority
FR
France
Prior art keywords
magnetron
slits
absorber
modes due
undesirable modes
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
FR80287A
Other languages
English (en)
French (fr)
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.)
S F D LAB
Original Assignee
S F D LAB
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 S F D LAB filed Critical S F D LAB
Application granted granted Critical
Publication of FR1500494A publication Critical patent/FR1500494A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/16—Circuit elements, having distributed capacitance and inductance, structurally associated with the tube and interacting with the discharge
    • H01J23/18—Resonators
    • H01J23/20—Cavity resonators; Adjustment or tuning thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/50—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field
    • H01J25/52—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field with an electron space having a shape that does not prevent any electron from moving completely around the cathode or guide electrode
    • H01J25/54—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field with an electron space having a shape that does not prevent any electron from moving completely around the cathode or guide electrode having only one cavity or other resonator, e.g. neutrode tubes
    • H01J25/55—Coaxial cavity magnetrons
    • 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
FR80287A 1965-10-19 1966-10-17 Absorbeur de modes indésirables dus aux fentes, pour magnétron Expired FR1500494A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US497791A US3412284A (en) 1965-10-19 1965-10-19 Microwave tube apparatus having an improved slot mode absorber

Publications (1)

Publication Number Publication Date
FR1500494A true FR1500494A (fr) 1967-11-03

Family

ID=23978331

Family Applications (1)

Application Number Title Priority Date Filing Date
FR80287A Expired FR1500494A (fr) 1965-10-19 1966-10-17 Absorbeur de modes indésirables dus aux fentes, pour magnétron

Country Status (4)

Country Link
US (1) US3412284A (enrdf_load_stackoverflow)
JP (1) JPS5248456B1 (enrdf_load_stackoverflow)
FR (1) FR1500494A (enrdf_load_stackoverflow)
GB (1) GB1142037A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3479556A (en) * 1967-09-27 1969-11-18 Sfd Lab Inc Reverse magnetron having an output circuit employing mode absorbers in the internal cavity
US4053850A (en) * 1976-09-23 1977-10-11 Varian Associates, Inc. Magnetron slot mode absorber
KR100487329B1 (ko) * 2002-10-10 2005-05-03 엘지전자 주식회사 응축식 의류건조기 및 그 제어방법

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2821659A (en) * 1954-11-18 1958-01-28 Bell Telephone Labor Inc Magnetron
NL277268A (enrdf_load_stackoverflow) * 1961-04-26
US3231781A (en) * 1962-08-10 1966-01-25 Sfd Lab Inc Reverse magnetron with slot mode absorber

Also Published As

Publication number Publication date
DE1541062B2 (de) 1972-08-03
US3412284A (en) 1968-11-19
JPS5248456B1 (enrdf_load_stackoverflow) 1977-12-09
GB1142037A (en) 1969-02-05
DE1541062A1 (de) 1969-07-24

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