HK1004301A1 - Cathode-ray tube having an internal magnetic shield - Google Patents

Cathode-ray tube having an internal magnetic shield Download PDF

Info

Publication number
HK1004301A1
HK1004301A1 HK98103512A HK98103512A HK1004301A1 HK 1004301 A1 HK1004301 A1 HK 1004301A1 HK 98103512 A HK98103512 A HK 98103512A HK 98103512 A HK98103512 A HK 98103512A HK 1004301 A1 HK1004301 A1 HK 1004301A1
Authority
HK
Hong Kong
Prior art keywords
shadow
magnetic shield
mask
cathode
ray tube
Prior art date
Application number
HK98103512A
Other languages
German (de)
English (en)
French (fr)
Chinese (zh)
Other versions
HK1004301B (en
Inventor
Maxwell Morrell Albert
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 HK1004301A1 publication Critical patent/HK1004301A1/en
Publication of HK1004301B publication Critical patent/HK1004301B/en

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
    • H01J29/06—Screens for shielding; Masks interposed in the electron stream

Landscapes

  • Electrodes For Cathode-Ray Tubes (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
HK98103512.6A 1986-05-27 1998-04-27 Cathode-ray tube having an internal magnetic shield HK1004301B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/867,033 US4694216A (en) 1986-05-27 1986-05-27 Cathode-ray tube having an internal magnetic shield
US867033 1986-05-27

Publications (2)

Publication Number Publication Date
HK1004301A1 true HK1004301A1 (en) 1998-11-20
HK1004301B HK1004301B (en) 1998-11-20

Family

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Also Published As

Publication number Publication date
SG52388A1 (en) 1998-09-28
JPS62281239A (ja) 1987-12-07
EP0247793A2 (en) 1987-12-02
DE3751899D1 (de) 1996-10-17
CA1274578A (en) 1990-09-25
JPH053099B2 (cs) 1993-01-14
EP0247793A3 (en) 1989-05-17
CN87103911A (zh) 1987-12-09
EP0247793B1 (en) 1996-09-11
KR950000344B1 (ko) 1995-01-13
DE3751899T2 (de) 1997-03-06
US4694216A (en) 1987-09-15
KR870011657A (ko) 1987-12-24
CN1007387B (zh) 1990-03-28

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Effective date: 20070520