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

IPC: H01J21/18 ,  H01J19/28 ,  H01J19/54

CPC classification number: H01J21/18 ,  H01J19/28 ,  H01J19/54

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.

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

IPC: H01J1/46 ,  H01J9/14 ,  H01J19/28

CPC classification number: H01J9/14 ,  H01J19/28

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。

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

IPC: H01J19/28 ,  H01J1/36 ,  H01J19/36

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.

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

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

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

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

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

公开(公告)号：US2418390A

公开(公告)日：1947-04-01

申请号：US58081945

申请日：1945-03-03

Applicant: GEN ELECTRIC X RAY CORP

Inventor： ATLEE ZED J

IPC: H01J19/28

CPC classification number: H01J19/28 ,  H01J2893/0013

公开(公告)号：US2203099A

公开(公告)日：1940-06-04

申请号：US17406737

申请日：1937-11-11

Applicant: WERNER OSENBERG

Inventor： WERNER OSENBERG

IPC: H01G4/228 ,  H01H11/06 ,  H01J19/28

CPC classification number: H01G4/228 ,  H01H11/06 ,  H01H2011/067 ,  H01J19/28 ,  H01J2893/0011 ,  Y10T29/49158