CA1304774C - Procede de vieillissement pour ecran cathodique - Google Patents

Procede de vieillissement pour ecran cathodique

Info

Publication number
CA1304774C
CA1304774C CA000540074A CA540074A CA1304774C CA 1304774 C CA1304774 C CA 1304774C CA 000540074 A CA000540074 A CA 000540074A CA 540074 A CA540074 A CA 540074A CA 1304774 C CA1304774 C CA 1304774C
Authority
CA
Canada
Prior art keywords
grid
volts
cathode
aging
tube
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 - Lifetime
Application number
CA000540074A
Other languages
English (en)
Inventor
Samuel S. Chung
Charles H. Rehkopf
Frankling G. Reigel
James R. Stowe
Donald L. Siefker
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 North America LLC
Original Assignee
North American Philips Consumer Electronics 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 North American Philips Consumer Electronics Corp filed Critical North American Philips Consumer Electronics Corp
Application granted granted Critical
Publication of CA1304774C publication Critical patent/CA1304774C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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)
CA000540074A 1986-06-19 1987-06-18 Procede de vieillissement pour ecran cathodique Expired - Lifetime CA1304774C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US87615086A 1986-06-19 1986-06-19
US876,150 1986-06-19

Publications (1)

Publication Number Publication Date
CA1304774C true CA1304774C (fr) 1992-07-07

Family

ID=25367087

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000540074A Expired - Lifetime CA1304774C (fr) 1986-06-19 1987-06-18 Procede de vieillissement pour ecran cathodique

Country Status (4)

Country Link
EP (1) EP0250053A3 (fr)
JP (1) JPS6324530A (fr)
KR (1) KR880001015A (fr)
CA (1) CA1304774C (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3966287A (en) * 1975-06-27 1976-06-29 Rca Corporation Low-voltage aging of cathode-ray tubes
JPS61110935A (ja) * 1984-11-05 1986-05-29 Toshiba Corp 陰極線管の製造方法

Also Published As

Publication number Publication date
EP0250053A3 (fr) 1990-03-28
JPS6324530A (ja) 1988-02-01
EP0250053A2 (fr) 1987-12-23
KR880001015A (ko) 1988-03-30

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Legal Events

Date Code Title Description
MKLA Lapsed