AU473396B2 - Beam convergence exciter for shadow mask color picture tube - Google Patents

Beam convergence exciter for shadow mask color picture tube

Info

Publication number
AU473396B2
AU473396B2 AU36045/71A AU3604571A AU473396B2 AU 473396 B2 AU473396 B2 AU 473396B2 AU 36045/71 A AU36045/71 A AU 36045/71A AU 3604571 A AU3604571 A AU 3604571A AU 473396 B2 AU473396 B2 AU 473396B2
Authority
AU
Australia
Prior art keywords
exciter
shadow mask
picture tube
color picture
beam convergence
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
Application number
AU36045/71A
Other languages
English (en)
Other versions
AU3604571A (en
Inventor
Henry Bakrow William
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.)
RCA Corp
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 AU473396B2 publication Critical patent/AU473396B2/en
Publication of AU3604571A publication Critical patent/AU3604571A/en
Expired legal-status Critical Current

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
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/70—Arrangements for deflecting ray or beam
    • H01J29/701—Systems for correcting deviation or convergence of a plurality of beams by means of magnetic fields at least
    • H01J29/702—Convergence correction arrangements therefor
    • H01J29/705—Dynamic convergence systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/0007—Elimination of unwanted or stray electromagnetic effects
    • H01J2229/0046—Preventing or cancelling fields within the enclosure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/56—Correction of beam optics
    • H01J2229/563—Aberrations by type
    • H01J2229/5637—Colour purity
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/56—Correction of beam optics
    • H01J2229/568—Correction of beam optics using supplementary correction devices
    • H01J2229/5681—Correction of beam optics using supplementary correction devices magnetic
    • H01J2229/5687—Auxiliary coils
AU36045/71A 1970-12-08 1971-11-23 Beam convergence exciter for shadow mask color picture tube Expired AU473396B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US9600370A 1970-12-08 1970-12-08
USUS96003 1970-12-08

Publications (2)

Publication Number Publication Date
AU473396B2 true AU473396B2 (en) 1973-05-31
AU3604571A AU3604571A (en) 1973-05-31

Family

ID=22254602

Family Applications (1)

Application Number Title Priority Date Filing Date
AU36045/71A Expired AU473396B2 (en) 1970-12-08 1971-11-23 Beam convergence exciter for shadow mask color picture tube

Country Status (10)

Country Link
US (1) US3663907A (es)
JP (1) JPS5114403B1 (es)
AU (1) AU473396B2 (es)
CA (1) CA988140A (es)
DE (1) DE2160883C3 (es)
ES (1) ES397752A1 (es)
FR (1) FR2117235A5 (es)
GB (1) GB1369076A (es)
IT (1) IT941956B (es)
NL (1) NL7116793A (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19707069A1 (de) * 1997-02-22 1998-08-27 Thomson Brandt Gmbh Vorrichtung zur Elektronenstrahlablenkung in einer Kathodenstrahlröhre
EP1192636A1 (en) * 2000-03-28 2002-04-03 Koninklijke Philips Electronics N.V. Color display device with a deflection-dependent distance between outer beams
JP2006203709A (ja) * 2005-01-24 2006-08-03 Citizen Electronics Co Ltd 振動体

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2949593A (en) * 1957-05-09 1960-08-16 Reynolds Metals Co Electrical coil formed from multilayer strip conductor
US3088046A (en) * 1960-05-20 1963-04-30 Sol L Reiches Color convergence assembly
US3268753A (en) * 1962-07-06 1966-08-23 Rca Corp Plural electron gun assembly and magnetic convergence cage
BE635894A (es) * 1962-08-06
US3325758A (en) * 1965-12-08 1967-06-13 Varian Associates Negative temperature coefficient shunt means for magnetic structures

Also Published As

Publication number Publication date
JPS5114403B1 (es) 1976-05-10
ES397752A1 (es) 1975-06-16
DE2160883A1 (de) 1972-06-22
NL7116793A (es) 1972-06-12
GB1369076A (en) 1974-10-02
CA988140A (en) 1976-04-27
AU3604571A (en) 1973-05-31
IT941956B (it) 1973-03-10
US3663907A (en) 1972-05-16
DE2160883C3 (de) 1974-05-30
FR2117235A5 (es) 1972-07-21
DE2160883B2 (de) 1973-11-08

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