FR2240522A1 - - Google Patents

Info

Publication number
FR2240522A1
FR2240522A1 FR7427118A FR7427118A FR2240522A1 FR 2240522 A1 FR2240522 A1 FR 2240522A1 FR 7427118 A FR7427118 A FR 7427118A FR 7427118 A FR7427118 A FR 7427118A FR 2240522 A1 FR2240522 A1 FR 2240522A1
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.)
Granted
Application number
FR7427118A
Other languages
French (fr)
Other versions
FR2240522B1 (enrdf_load_stackoverflow
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
Publication of FR2240522A1 publication Critical patent/FR2240522A1/fr
Application granted granted Critical
Publication of FR2240522B1 publication Critical patent/FR2240522B1/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
    • H01J29/707—Arrangements intimately associated with parts of the gun and co-operating with external magnetic excitation devices
FR7427118A 1973-08-08 1974-08-05 Expired FR2240522B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US386639A US3866080A (en) 1973-08-08 1973-08-08 Inline electron gun having magnetically permeable plates for enhancing convergence of electron beams

Publications (2)

Publication Number Publication Date
FR2240522A1 true FR2240522A1 (enrdf_load_stackoverflow) 1975-03-07
FR2240522B1 FR2240522B1 (enrdf_load_stackoverflow) 1978-04-28

Family

ID=23526430

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7427118A Expired FR2240522B1 (enrdf_load_stackoverflow) 1973-08-08 1974-08-05

Country Status (8)

Country Link
US (1) US3866080A (enrdf_load_stackoverflow)
JP (1) JPS5046264A (enrdf_load_stackoverflow)
CA (1) CA1012598A (enrdf_load_stackoverflow)
DE (1) DE2438254C3 (enrdf_load_stackoverflow)
FR (1) FR2240522B1 (enrdf_load_stackoverflow)
GB (1) GB1478059A (enrdf_load_stackoverflow)
IT (1) IT1016765B (enrdf_load_stackoverflow)
NL (1) NL7410331A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2418542A1 (fr) * 1978-02-27 1979-09-21 Philips Nv Tube d'images servant a reproduire des images colorees

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5615102B2 (enrdf_load_stackoverflow) * 1974-10-14 1981-04-08
US4086513A (en) * 1975-03-03 1978-04-25 Rca Corporation Plural gun cathode ray tube having parallel plates adjacent grid apertures
DE2722477A1 (de) * 1977-05-18 1978-11-23 Standard Elektrik Lorenz Ag Farbfernseh-bildroehren
US4396862A (en) * 1978-05-01 1983-08-02 Rca Corporation Color picture tube with means for affecting magnetic deflection fields in electron gun area
US4370593A (en) * 1980-12-30 1983-01-25 Rca Corporation In-line electron gun and method for modifying the same
JPS5840749A (ja) * 1981-09-02 1983-03-09 Toshiba Corp 磁気集束型陰極線管
DE3275332D1 (en) * 1981-09-02 1987-03-05 Toshiba Kk Magnetic focusing type cathode ray tube
EP0090107B1 (en) * 1982-03-31 1986-06-18 International Business Machines Corporation Convergence unit for in-line colour cathode ray tube
DE3212248A1 (de) * 1982-04-02 1983-10-06 Standard Elektrik Lorenz Ag Elektronenoptik des elektronenstrahlerzeugersystems einer farbbildroehre
JPS59214139A (ja) * 1983-05-18 1984-12-04 Matsushita Electronics Corp カラ−受像管装置
NL8401444A (nl) * 1984-05-07 1985-12-02 Philips Nv Beeldbuis.
NL8402303A (nl) * 1984-07-20 1986-02-17 Philips Nv Kleurenbeeldbuis.
JP2661024B2 (ja) * 1986-12-27 1997-10-08 ソニー株式会社 陰極線管

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2939979A (en) * 1957-04-26 1960-06-07 Sol L Reiches Color pure cathode ray tube display mechanism
FR1392502A (fr) * 1963-10-30 1965-03-19 Cft Comp Fse Television Fonctionnement aux tubes récepteurs de télévision en couleurs

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2418542A1 (fr) * 1978-02-27 1979-09-21 Philips Nv Tube d'images servant a reproduire des images colorees

Also Published As

Publication number Publication date
US3866080A (en) 1975-02-11
NL7410331A (nl) 1975-02-11
JPS5046264A (enrdf_load_stackoverflow) 1975-04-24
DE2438254C3 (de) 1979-07-19
FR2240522B1 (enrdf_load_stackoverflow) 1978-04-28
IT1016765B (it) 1977-06-20
DE2438254B2 (de) 1978-11-16
CA1012598A (en) 1977-06-21
GB1478059A (en) 1977-06-29
DE2438254A1 (de) 1975-02-27

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