HK1004025A1 - Method for spot-knocking an electron gun mount assembly of a crt - Google Patents

Method for spot-knocking an electron gun mount assembly of a crt Download PDF

Info

Publication number
HK1004025A1
HK1004025A1 HK98103031A HK98103031A HK1004025A1 HK 1004025 A1 HK1004025 A1 HK 1004025A1 HK 98103031 A HK98103031 A HK 98103031A HK 98103031 A HK98103031 A HK 98103031A HK 1004025 A1 HK1004025 A1 HK 1004025A1
Authority
HK
Hong Kong
Prior art keywords
spot
knocking
anode
electrode
focus electrode
Prior art date
Application number
HK98103031A
Other languages
German (de)
English (en)
French (fr)
Chinese (zh)
Other versions
HK1004025B (en
Inventor
Gerhard Hernqvist Karl
Original Assignee
Rca Thomson Licensing Corporation
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 Thomson Licensing Corporation filed Critical Rca Thomson Licensing Corporation
Publication of HK1004025A1 publication Critical patent/HK1004025A1/en
Publication of HK1004025B publication Critical patent/HK1004025B/en

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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
    • 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)
HK98103031.8A 1988-06-29 1998-04-14 Method for spot-knocking an electron gun mount assembly of a crt HK1004025B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US21455488A 1988-06-29 1988-06-29
US214554 1988-06-29
US336609 1989-03-29
US07/336,609 US4883438A (en) 1988-06-29 1989-03-29 Method for spot-knocking an electron gun mount assembly of a CRT

Publications (2)

Publication Number Publication Date
HK1004025A1 true HK1004025A1 (en) 1998-11-13
HK1004025B HK1004025B (en) 1998-11-13

Family

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Also Published As

Publication number Publication date
IN171659B (h) 1992-12-05
KR0141604B1 (ko) 1998-06-01
RU2010378C1 (ru) 1994-03-30
PL162199B1 (pl) 1993-09-30
EP0349251A2 (en) 1990-01-03
CA1316978C (en) 1993-04-27
JPH0246625A (ja) 1990-02-16
JPH0586018B2 (h) 1993-12-09
DE68915344T2 (de) 1994-12-08
EP0349251A3 (en) 1991-01-16
CN1039146A (zh) 1990-01-24
DE68915344D1 (de) 1994-06-23
CN1016025B (zh) 1992-03-25
KR910001839A (ko) 1991-01-31
US4883438A (en) 1989-11-28
EP0349251B1 (en) 1994-05-18

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20070627