IT941768B - CATHODE RAYS TUBE WITH INTERNAL MAGNETIC SHIELD - Google Patents

CATHODE RAYS TUBE WITH INTERNAL MAGNETIC SHIELD

Info

Publication number
IT941768B
IT941768B IT3150971A IT3150971A IT941768B IT 941768 B IT941768 B IT 941768B IT 3150971 A IT3150971 A IT 3150971A IT 3150971 A IT3150971 A IT 3150971A IT 941768 B IT941768 B IT 941768B
Authority
IT
Italy
Prior art keywords
magnetic shield
internal magnetic
cathode rays
rays tube
tube
Prior art date
Application number
IT3150971A
Other languages
Italian (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
Application granted granted Critical
Publication of IT941768B publication Critical patent/IT941768B/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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
    • H01J31/20—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours
    • H01J31/201—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours using a colour-selection electrode
    • H01J31/203—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours using a colour-selection electrode with more than one electron beam
IT3150971A 1970-12-07 1971-11-23 CATHODE RAYS TUBE WITH INTERNAL MAGNETIC SHIELD IT941768B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9577970A 1970-12-07 1970-12-07

Publications (1)

Publication Number Publication Date
IT941768B true IT941768B (en) 1973-03-10

Family

ID=22253552

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3150971A IT941768B (en) 1970-12-07 1971-11-23 CATHODE RAYS TUBE WITH INTERNAL MAGNETIC SHIELD

Country Status (9)

Country Link
JP (1) JPS5118308B1 (en)
AU (1) AU468527B2 (en)
BE (1) BE776320A (en)
CA (1) CA942370A (en)
DE (1) DE2159386C3 (en)
FR (1) FR2117422A5 (en)
GB (1) GB1327364A (en)
IT (1) IT941768B (en)
NL (1) NL171642C (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3162156D1 (en) * 1980-04-17 1984-03-15 Tokyo Shibaura Electric Co Color picture tube provided with an inner magnetic shield
NL8003608A (en) * 1980-06-23 1982-01-18 Philips Nv COLOR IMAGE TUBE.
KR900001701B1 (en) * 1985-03-20 1990-03-19 미쯔비시 뎅기 가부시끼가이샤 Color crt
BE1007665A3 (en) * 1993-10-22 1995-09-05 Philips Electronics Nv Colour picture tube with magnetic shielding
EP0650180B1 (en) * 1993-10-22 1997-09-17 Koninklijke Philips Electronics N.V. Color display tube having a magnetic shield
SG98404A1 (en) * 2000-06-01 2003-09-19 Sony Electronics Singapore Pte A magnetic shield for a cathode ray tube

Also Published As

Publication number Publication date
AU3604371A (en) 1973-06-21
NL7116726A (en) 1972-06-09
GB1327364A (en) 1973-08-22
CA942370A (en) 1974-02-19
AU468527B2 (en) 1973-06-21
DE2159386A1 (en) 1972-06-15
DE2159386C3 (en) 1978-04-27
JPS5118308B1 (en) 1976-06-09
DE2159386B2 (en) 1977-08-25
FR2117422A5 (en) 1972-07-21
NL171642B (en) 1982-11-16
BE776320A (en) 1972-04-04
NL171642C (en) 1983-04-18

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