GB697188A - Improvements in or relating to cathode-ray tubes - Google Patents

Improvements in or relating to cathode-ray tubes

Info

Publication number
GB697188A
GB697188A GB8179/51A GB817951A GB697188A GB 697188 A GB697188 A GB 697188A GB 8179/51 A GB8179/51 A GB 8179/51A GB 817951 A GB817951 A GB 817951A GB 697188 A GB697188 A GB 697188A
Authority
GB
United Kingdom
Prior art keywords
electrode
aperture
ions
stop
cathode
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
GB8179/51A
Other languages
English (en)
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.)
Philips Electrical Industries Ltd
Original Assignee
Philips Electrical Industries Ltd
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 Philips Electrical Industries Ltd filed Critical Philips Electrical Industries Ltd
Publication of GB697188A publication Critical patent/GB697188A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/84Traps for removing or diverting unwanted particles, e.g. negative ions, fringing electrons; Arrangements for velocity or mass selection

Landscapes

  • Electron Sources, Ion Sources (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
GB8179/51A 1950-04-12 1951-04-09 Improvements in or relating to cathode-ray tubes Expired GB697188A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL152898 1950-04-12

Publications (1)

Publication Number Publication Date
GB697188A true GB697188A (en) 1953-09-16

Family

ID=19750491

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8179/51A Expired GB697188A (en) 1950-04-12 1951-04-09 Improvements in or relating to cathode-ray tubes

Country Status (7)

Country Link
US (1) US2617061A (xx)
BE (1) BE502471A (xx)
CH (1) CH290153A (xx)
DE (1) DE906110C (xx)
FR (1) FR1035278A (xx)
GB (1) GB697188A (xx)
NL (2) NL152898B (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2717322A (en) * 1952-11-01 1955-09-06 Rca Corp Cathode ray tube guns
NL87923C (xx) * 1953-02-13
US3045141A (en) * 1957-04-15 1962-07-17 Rca Corp Electron beam tube
DE2639033C3 (de) * 1976-08-30 1981-07-23 Gkss - Forschungszentrum Geesthacht Gmbh, 2000 Hamburg Bauteil in mit Ladungsträgerstrahlen arbeitenden elektrischen Vakuumgeräten und Verfahren zu dessen Herstellung
US4137480A (en) * 1977-03-31 1979-01-30 Zenith Radio Corporation Television picture tube with cathode coating erosion suppression
US4439395A (en) * 1981-04-13 1984-03-27 The United States Of America As Represented By The United States Department Of Energy Neutral beamline with improved ion energy recovery
EP0116465B1 (en) * 1983-02-09 1987-01-21 Nec Corporation Colour cathode ray tube
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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB458270A (en) * 1935-06-24 1936-12-16 Robert Vaughan Whelpton Improvements in high speed cathode ray recording oscillographs
US2211613A (en) * 1936-08-14 1940-08-13 Hygrade Sylvania Corp Cathode ray tube
BE434865A (xx) * 1938-06-13
US2312723A (en) * 1939-08-16 1943-03-02 Bell Telephone Labor Inc Electron discharge device
GB542496A (en) * 1940-05-02 1942-01-12 James Dwyer Mcgee Improvements in or relating to electron discharge devices
BE470212A (xx) * 1946-01-24
US2565357A (en) * 1948-06-30 1951-08-21 Rca Corp Electron discharge device

Also Published As

Publication number Publication date
DE906110C (de) 1954-03-11
NL152898B (nl)
CH290153A (de) 1953-04-15
FR1035278A (fr) 1953-08-20
US2617061A (en) 1952-11-04
NL85805C (xx)
BE502471A (xx)

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