NL207373A - - Google Patents

Info

Publication number
NL207373A
NL207373A NL207373DA NL207373A NL 207373 A NL207373 A NL 207373A NL 207373D A NL207373D A NL 207373DA NL 207373 A NL207373 A NL 207373A
Authority
NL
Netherlands
Application number
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.)
Publication of NL207373A publication Critical patent/NL207373A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48—Electron guns
    • H01J29/50—Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/84—Traps for removing or diverting unwanted particles, e.g. negative ions, fringing electrons; Arrangements for velocity or mass selection
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/84—Traps for removing or diverting unwanted particles, e.g. negative ions, fringing electrons; Arrangements for velocity or mass selection
    • H01J29/845—Traps for removing or diverting unwanted particles, e.g. negative ions, fringing electrons; Arrangements for velocity or mass selection by means of magnetic systems
NL207373D 1953-05-30 NL207373A (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE774300X 1953-05-30
DE2921212X 1955-04-30
DEL22089A DE1027804B (de) 1953-05-30 1955-05-26 Elektronenstrahlerzeugungssystem mit Ionenfalle

Publications (1)

Publication Number Publication Date
NL207373A true NL207373A (de)

Family

ID=32397399

Family Applications (1)

Application Number Title Priority Date Filing Date
NL207373D NL207373A (de) 1953-05-30

Country Status (6)

Country Link
US (2) US2921212A (de)
BE (1) BE548096A (de)
DE (2) DE1027804B (de)
FR (3) FR1101439A (de)
GB (2) GB774300A (de)
NL (1) NL207373A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2915662A (en) * 1956-08-24 1959-12-01 Nat Video Corp Centering arrangement and method for beams of cathode ray tubes
US4075533A (en) * 1976-09-07 1978-02-21 Tektronix, Inc. Electron beam forming structure utilizing an ion trap
US4521900A (en) * 1982-10-14 1985-06-04 Imatron Associates Electron beam control assembly and method for a scanning electron beam computed tomography scanner
US4625150A (en) * 1984-04-16 1986-11-25 Imatron, Inc. Electron beam control assembly for a scanning electron beam computed tomography scanner
FR2613897B1 (fr) * 1987-04-10 1990-11-09 Realisations Nucleaires Et Dispositif de suppression des micro-projections dans une source d'ions a arc sous vide
US8334506B2 (en) * 2007-12-10 2012-12-18 1St Detect Corporation End cap voltage control of ion traps
US7973277B2 (en) * 2008-05-27 2011-07-05 1St Detect Corporation Driving a mass spectrometer ion trap or mass filter

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2733365A (en) * 1956-01-31 hoagland
DE689388C (de) * 1934-07-30 1940-03-19 Lorenz Akt Ges C Anordnung zur Ablenkung des Kathodenstrahls in Braunschen Roehren
GB480948A (en) * 1936-07-25 1938-02-25 Frederick Hermes Nicoll Improvements in or relating to cathode ray tubes
BE424327A (de) * 1936-10-30
GB539422A (en) * 1940-02-06 1941-09-10 Standard Telephones Cables Ltd Improvements in or relating to arrangments for producing concentrated beams of electrons, particularly for electron discharge apparatus of the velocity modulation type
AT164772B (de) * 1945-09-15 1949-12-10 Philips Nv Elektrische Entladungsröhre mit gebündeltem Elektronenstrom
US2555850A (en) * 1948-01-28 1951-06-05 Nicholas D Glyptis Ion trap
GB690332A (en) * 1949-07-13 1953-04-15 Mullard Radio Valve Co Ltd Improvements in and relating to cathode-ray tubes comprising ion trap arrangements
BE502947A (de) * 1950-05-02
US2642546A (en) * 1950-10-10 1953-06-16 Louis J Patla Ion trap
DE869668C (de) * 1951-02-24 1953-03-05 Loewe Opta Ag Kathodenstrahlroehre mit Ionenfalle
US2719243A (en) * 1951-07-03 1955-09-27 Du Mont Allen B Lab Inc Electrostatic electron lens
US2681421A (en) * 1952-03-04 1954-06-15 Gen Electric Magnetic focusing structure for electron beams
BE527357A (de) * 1953-03-18

Also Published As

Publication number Publication date
FR69711E (fr) 1958-11-19
DE1027804B (de) 1958-04-10
GB774300A (en) 1957-05-08
DE1074163B (de) 1960-01-28
FR69827E (fr) 1958-12-30
US2859364A (en) 1958-11-04
GB806293A (en) 1958-12-23
US2921212A (en) 1960-01-12
FR1101439A (fr) 1955-10-06
BE548096A (de)

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