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公开(公告)号：US12094679B2
公开(公告)日：2024-09-17
申请号：US17799327
申请日：2021-02-23
Applicant: VACON Ltd.
Inventor： Lior Tardin
Abstract: A magnet system comprising: a supplied magnetic field producer configured for creating a supplied magnetic field (SMF) or a supplied radial electric field producer configured for creating a supplied radial electric field (SREF); and an electron gun positioned so as to fire electrons into the SMF or the SREF such that the electrons fired from the electron gun form an electron coil, wherein the electron coil creates a self-generated magnetic field (SGMF), wherein the electron coil is formed in a vacuum.
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公开(公告)号：US20230093623A1
公开(公告)日：2023-03-23
申请号：US17799327
申请日：2021-02-23
Applicant: VACON Ltd.
Inventor： Lior Tardin
Abstract: A magnet system comprising: a supplied magnetic field producer configured for creating a supplied magnetic field (SMF) or a supplied radial electric field producer configured for creating a supplied radial electric field (SREF); and an electron gun positioned so as to fire electrons into the SMF or the SREF such that the electrons fired from the electron gun form an electron coil, wherein the electron coil creates a self-generated magnetic field (SGMF), wherein the electron coil is formed in a vacuum.
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公开(公告)号：US6124670A
公开(公告)日：2000-09-26
申请号：US87734
申请日：1998-05-29
Applicant: Steven M. Valone
Inventor： Steven M. Valone
CPC classification number: H01J1/3048 , H01J1/304
Abstract: A unified fibrous field emission element is provided including a conductive fibrous central core element having an insulating material directly thereon the conductive fibrous central core element and a gate electrode directly thereon the insulating material, the conductive fibrous central core element further including emission sites situated longitudinally along the length of the conductive fibrous central core element.
Abstract translation: 提供了一种统一的纤维场发射元件，其包括导电纤维中心芯元件，其中绝缘材料直接在其上，导电纤维中心芯元件和栅电极直接在其上绝缘材料，导电纤维中心芯元件还包括沿着 导电纤维中心芯元件的长度。
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公开(公告)号：US4120080A
公开(公告)日：1978-10-17
申请号：US776254
申请日：1977-03-10
Applicant: Johannes Wilhelmus Antonius Krol , Bernhard Lersmacher , Horst Seifert
Inventor： Johannes Wilhelmus Antonius Krol , Bernhard Lersmacher , Horst Seifert
Abstract: Disclosed is a method of manufacturing a pyrolytic graphite grid electrode in which after formation of the grid, the electrode is annealed at a temperature of 700.degree. to 1200.degree. C in a reactive atmosphere to remove carbon particles adhering to the electrode surface.
Abstract translation: 公开了一种制造热解石墨网格电极的方法，其中在形成栅格之后，电极在700℃至1200℃的温度下在反应气氛中退火以除去附着在电极表面上的碳颗粒。
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5.发明授权
公开(公告)号：US3567982A
公开(公告)日：1971-03-02
申请号：US3567982D
申请日：1968-12-23
Applicant: SYLVANIA ELECTRIC PROD
Inventor： DROPPA CYRIL , HENDRICKSON CHARLES C
CPC classification number: H01J19/28 , H01J2893/0013
Abstract: Heat distortion preventive means in the form of expansion openings are provided in the leading edge of anode fins for increased stability during operation and longer life expectancy.
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Patent Agency Ranking6.发明授权
公开(公告)号：US3151265A
公开(公告)日：1964-09-29
申请号：US17096962
申请日：1962-02-05
Applicant: GEN ELECTRIC
Inventor： STEPHENS JOE F
IPC: H01J19/28
CPC classification number: H01J19/28 , H01J2893/0013
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公开(公告)号：US3132277A
公开(公告)日：1964-05-05
申请号：US14832461
申请日：1961-10-30
Applicant: GEN ELECTRIC
Inventor： WINK JAMES B , HOWE CONRAD L
IPC: H01J19/28
CPC classification number: H01J19/28 , H01J2893/0013
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公开(公告)号：US2900553A
公开(公告)日：1959-08-18
申请号：US57318756
申请日：1956-03-22
Applicant: RCA CORP
Inventor： BATZLE WILLIAM K
IPC: H01J19/28
CPC classification number: H01J19/28 , H01J2893/0013
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公开(公告)号：US2813215A
公开(公告)日：1957-11-12
申请号：US45621554
申请日：1954-09-15
Applicant: RCA CORP
Inventor： REICHERT ROBERT D
IPC: H01J19/28
CPC classification number: H01J19/28 , H01J2893/0013
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10.发明授权
公开(公告)号：US2445763A
公开(公告)日：1948-07-27
申请号：US47006042
申请日：1942-12-24
Applicant: STANDARD TELEPHONES CABLES LTD
Inventor： GEORGES CHEVIGNY PAUL
IPC: H01J19/28
CPC classification number: H01J19/28 , H01J2893/0013
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