IT1153706B - Metodo di trattamento del complesso di supporto di cannoni elettronici di un tubo a raggi catodici, per la soppressione del bagliore residuo - Google Patents

Metodo di trattamento del complesso di supporto di cannoni elettronici di un tubo a raggi catodici, per la soppressione del bagliore residuo

Info

Publication number
IT1153706B
IT1153706B IT22142/82A IT2214282A IT1153706B IT 1153706 B IT1153706 B IT 1153706B IT 22142/82 A IT22142/82 A IT 22142/82A IT 2214282 A IT2214282 A IT 2214282A IT 1153706 B IT1153706 B IT 1153706B
Authority
IT
Italy
Prior art keywords
removal
treatment
cathode tube
support complex
electronic cannon
Prior art date
Application number
IT22142/82A
Other languages
English (en)
Other versions
IT8222142A0 (it
Inventor
Karl Gerhard Hernqvist
Original Assignee
Rca Corp
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 Rca Corp filed Critical Rca Corp
Publication of IT8222142A0 publication Critical patent/IT8222142A0/it
Application granted granted Critical
Publication of IT1153706B publication Critical patent/IT1153706B/it

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
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/38—Exhausting, degassing, filling, or cleaning vessels
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/44—Factory adjustment of completed discharge tubes or lamps to comply with desired tolerances
    • H01J9/445—Aging of tubes or lamps, e.g. by "spot knocking"

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
IT22142/82A 1981-07-02 1982-06-29 Metodo di trattamento del complesso di supporto di cannoni elettronici di un tubo a raggi catodici, per la soppressione del bagliore residuo IT1153706B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/279,740 US4406637A (en) 1981-07-02 1981-07-02 Processing the mount assembly of a CRT to suppress afterglow

Publications (2)

Publication Number Publication Date
IT8222142A0 IT8222142A0 (it) 1982-06-29
IT1153706B true IT1153706B (it) 1987-01-14

Family

ID=23070245

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22142/82A IT1153706B (it) 1981-07-02 1982-06-29 Metodo di trattamento del complesso di supporto di cannoni elettronici di un tubo a raggi catodici, per la soppressione del bagliore residuo

Country Status (9)

Country Link
US (1) US4406637A (it)
JP (1) JPS5810349A (it)
KR (1) KR840000969A (it)
CA (1) CA1186367A (it)
DE (1) DE3224790C2 (it)
FR (1) FR2509090B1 (it)
IT (1) IT1153706B (it)
PL (1) PL138543B1 (it)
SU (1) SU1242003A3 (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4515569A (en) * 1983-04-22 1985-05-07 Rca Corporation Method of electrically processing a CRT mount assembly to reduce arcing and afterglow
FR2583919B1 (fr) * 1985-06-21 1988-11-10 Videocolor Procede et appareil de chauffage des electrodes d'un canon a electrons au cours de sa fabrication
JP2822480B2 (ja) * 1989-09-14 1998-11-11 ソニー株式会社 陰極線管の製造方法とその装置
JPH0963470A (ja) * 1995-08-23 1997-03-07 Nec Kansai Ltd 陰極線管の製造方法
KR19980060787A (ko) * 1996-12-31 1998-10-07 손욱 음극선관 제조방법
US6236155B1 (en) * 1999-04-12 2001-05-22 Osram Sylvania Inc. High chromium second anode button for cathode ray tube
RU2505883C1 (ru) * 2012-07-18 2014-01-27 Федеральное государственное унитарное предприятие "Научно-производственное предприятие "Исток" (ФГУП "НПП "Исток") Способ откачки и наполнения прибора газом
RU2558380C1 (ru) * 2014-03-20 2015-08-10 Открытое акционерное общество "Центральный научно-исследовательский институт "Электрон" Способ изготовления вакуумного прибора, корпус вакуумного прибора и вакуумная камера

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3115732A (en) * 1961-09-26 1963-12-31 Rca Corp Apparatus for processing cathode ray tubes
JPS4820945B1 (it) * 1966-05-13 1973-06-25
US3589791A (en) * 1969-09-02 1971-06-29 Zenith Radio Corp Processing of cathode-ray tubes
US3873879A (en) * 1972-01-14 1975-03-25 Rca Corp In-line electron gun
US3922049A (en) * 1974-03-25 1975-11-25 Rca Corp Method of degassing a cathode-ray tube prior to sealing
US4018489A (en) * 1975-08-28 1977-04-19 Rca Corporation Method for extending cathode life in vidicon tubes
DE2613170B2 (de) * 1976-03-27 1978-10-12 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren zur Herstellung von Gitterelektroden für Elektronenröhren
US4073558A (en) * 1977-04-25 1978-02-14 Gte Sylvania Incorporated Cathode ray tube fabricating process
US4234814A (en) * 1978-09-25 1980-11-18 Rca Corporation Electron gun with astigmatic flare-reducing beam forming region
US4213663A (en) * 1978-12-26 1980-07-22 Rca Corporation Wet carbon-dioxide treatment of partially-completed CRT
JPS55143751A (en) * 1979-04-24 1980-11-10 Mitsubishi Electric Corp Manufacture of cathode ray tube

Also Published As

Publication number Publication date
SU1242003A3 (ru) 1986-06-30
KR840000969A (ko) 1984-03-26
IT8222142A0 (it) 1982-06-29
FR2509090B1 (fr) 1986-09-19
US4406637A (en) 1983-09-27
FR2509090A1 (fr) 1983-01-07
JPS5810349A (ja) 1983-01-20
DE3224790A1 (de) 1983-03-10
CA1186367A (en) 1985-04-30
PL237248A1 (en) 1983-01-31
DE3224790C2 (de) 1986-07-03
PL138543B1 (en) 1986-10-31

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