FR2117235A5 - - Google Patents

Info

Publication number
FR2117235A5
FR2117235A5 FR7143107A FR7143107A FR2117235A5 FR 2117235 A5 FR2117235 A5 FR 2117235A5 FR 7143107 A FR7143107 A FR 7143107A FR 7143107 A FR7143107 A FR 7143107A FR 2117235 A5 FR2117235 A5 FR 2117235A5
Authority
FR
France
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
FR7143107A
Other languages
French (fr)
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 FR2117235A5 publication Critical patent/FR2117235A5/fr
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
FR7143107A 1970-12-08 1971-12-01 Expired FR2117235A5 (ja)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR2117235A5 true FR2117235A5 (ja) 1972-07-21

Family

ID=22254602

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7143107A Expired FR2117235A5 (ja) 1970-12-08 1971-12-01

Country Status (10)

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

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
KR20020016803A (ko) * 2000-03-28 2002-03-06 요트.게.아. 롤페즈 외측 빔 사이에 편향-의존의 거리를 갖는 컬러 디스플레이디바이스
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
NL296268A (ja) * 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
US3663907A (en) 1972-05-16
IT941956B (it) 1973-03-10
GB1369076A (en) 1974-10-02
AU473396B2 (en) 1973-05-31
DE2160883C3 (de) 1974-05-30
AU3604571A (en) 1973-05-31
ES397752A1 (es) 1975-06-16
NL7116793A (ja) 1972-06-12
DE2160883A1 (de) 1972-06-22
DE2160883B2 (de) 1973-11-08
CA988140A (en) 1976-04-27
JPS5114403B1 (ja) 1976-05-10

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Legal Events

Date Code Title Description
ST Notification of lapse