PURPOSE: To provide such a magnetron that a magnetic short circuit, comprising a magnetic conducting plate and a metal cylinder, is eliminated and its magnetic loss is decreased so as to increase the efficiency of a magnetic circuit. CONSTITUTION: A magnetron has a magnetic conducting plate 30 comprising a graded functional material, such that its outside is made of Fe, inside adjoining a conductive gasket 26 is made of Cu or Al, while the contents of Fe and Cu/Al gradually vary midway. COPYRIGHT: (C)1992,JPO&Japio




Download Full PDF Version (Non-Commercial Use)

Patent Citations (0)

    Publication numberPublication dateAssigneeTitle

NO-Patent Citations (0)


Cited By (2)

    Publication numberPublication dateAssigneeTitle
    JP-2011070867-AApril 07, 2011Toshiba Hokuto Electronics Corp, 東芝ホクト電子株式会社電子レンジおよび電子レンジ用マグネトロン
    KR-100857601-B1September 09, 2008삼성전자주식회사마그네트론 및 이에 구비되는 전자기파 누설방지 가스켓