IT7829113A0 - Metodo di invecchiamento di tubi a raggi catodici comportante l'impiego di basse tensioni con picchi istantanei. - Google Patents

Metodo di invecchiamento di tubi a raggi catodici comportante l'impiego di basse tensioni con picchi istantanei.

Info

Publication number
IT7829113A0
IT7829113A0 IT7829113A IT2911378A IT7829113A0 IT 7829113 A0 IT7829113 A0 IT 7829113A0 IT 7829113 A IT7829113 A IT 7829113A IT 2911378 A IT2911378 A IT 2911378A IT 7829113 A0 IT7829113 A0 IT 7829113A0
Authority
IT
Italy
Prior art keywords
cathode ray
ray tubes
low voltages
instantaneous peaks
aging
Prior art date
Application number
IT7829113A
Other languages
English (en)
Other versions
IT1099531B (it
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 IT7829113A0 publication Critical patent/IT7829113A0/it
Application granted granted Critical
Publication of IT1099531B publication Critical patent/IT1099531B/it

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
    • 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)
IT29113/78A 1977-11-17 1978-10-25 Metodo di invecchiamento di tubi a raggi catodici comportante l'impiego di basse tensioni con picchi istantanei IT1099531B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/852,449 US4125306A (en) 1977-11-17 1977-11-17 Spiked low-voltage aging of cathode-ray tubes

Publications (2)

Publication Number Publication Date
IT7829113A0 true IT7829113A0 (it) 1978-10-25
IT1099531B IT1099531B (it) 1985-09-18

Family

ID=25313361

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29113/78A IT1099531B (it) 1977-11-17 1978-10-25 Metodo di invecchiamento di tubi a raggi catodici comportante l'impiego di basse tensioni con picchi istantanei

Country Status (4)

Country Link
US (1) US4125306A (it)
CA (1) CA1110320A (it)
IT (1) IT1099531B (it)
MX (1) MX4224E (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4214798A (en) * 1979-05-17 1980-07-29 Rca Corporation Method for spot-knocking the electron-gun mount assembly of a CRT
US4392834A (en) * 1981-05-21 1983-07-12 Rca Corporation Method for aging a cathode of a cathode-ray tube
US4395242A (en) * 1981-08-19 1983-07-26 Rca Corporation Method of electrically processing a CRT mount assembly to reduce afterglow
DE3151347C1 (de) * 1981-12-24 1983-05-05 Standard Elektrik Lorenz Ag, 7000 Stuttgart Verfahren zum Formieren von Gluehkathoden
US4457731A (en) * 1982-09-28 1984-07-03 U.S. Philips Corporation Cathode ray tube processing
JPS59143239A (ja) * 1983-02-03 1984-08-16 Mitsubishi Electric Corp 陰極線管の製造方法
US4470822A (en) * 1983-02-25 1984-09-11 Rca Corporation Method of fabricating a metalized electrode assembly
FR2547951B1 (fr) * 1983-06-24 1985-10-11 Videocolor Sa Procede et appareil de chauffage des electrodes ou lentilles electrostatiques d'un canon a electrons d'un tube a rayons cathodiques au cours de sa fabrication
US4557699A (en) * 1984-04-10 1985-12-10 Rca Corporation Method of verifying the operability of sockets in a kinescope aging line
US5818500A (en) * 1991-05-06 1998-10-06 Eastman Kodak Company High resolution field emission image source and image recording apparatus
US6348944B1 (en) * 1997-10-24 2002-02-19 Sony Corporation Selective aging for monitor production

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3321263A (en) * 1964-12-04 1967-05-23 Motorola Inc Cathode ray tube manufacture
US3357766A (en) * 1966-08-17 1967-12-12 Nat Video Corp Method of controlling cathode formation in tv tube gun
US3966287A (en) * 1975-06-27 1976-06-29 Rca Corporation Low-voltage aging of cathode-ray tubes

Also Published As

Publication number Publication date
MX4224E (es) 1982-02-16
CA1110320A (en) 1981-10-06
US4125306A (en) 1978-11-14
IT1099531B (it) 1985-09-18

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