IT978773B - TUBE WITH CATHODE BEAMS - Google Patents

TUBE WITH CATHODE BEAMS

Info

Publication number
IT978773B
IT978773B IT7319988A IT1998873A IT978773B IT 978773 B IT978773 B IT 978773B IT 7319988 A IT7319988 A IT 7319988A IT 1998873 A IT1998873 A IT 1998873A IT 978773 B IT978773 B IT 978773B
Authority
IT
Italy
Prior art keywords
tube
cathode beams
beams
cathode
Prior art date
Application number
IT7319988A
Other languages
Italian (it)
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of IT978773B publication Critical patent/IT978773B/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
    • H01J29/46—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
    • 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
    • H01J29/006—Arrangements for eliminating unwanted temperature effects
    • 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
IT7319988A 1972-02-03 1973-02-02 TUBE WITH CATHODE BEAMS IT978773B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1972014377U JPS5150426Y2 (en) 1972-02-03 1972-02-03

Publications (1)

Publication Number Publication Date
IT978773B true IT978773B (en) 1974-09-20

Family

ID=11859346

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7319988A IT978773B (en) 1972-02-03 1973-02-02 TUBE WITH CATHODE BEAMS

Country Status (7)

Country Link
US (1) US3899710A (en)
JP (1) JPS5150426Y2 (en)
CA (1) CA960742A (en)
FR (1) FR2170277B1 (en)
GB (1) GB1415596A (en)
IT (1) IT978773B (en)
NL (1) NL175769C (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5136015A (en) * 1974-09-20 1976-03-26 Tokyo Shibaura Electric Co
JPS5324726A (en) * 1976-08-20 1978-03-07 Hitachi Ltd Color receiving tube
US4143345A (en) * 1978-06-06 1979-03-06 Rca Corporation Deflection yoke with permanent magnet raster correction
US4198614A (en) * 1978-11-06 1980-04-15 Rca Corporation Deflection yoke assembly including a beam positioning magnet arrangement
US5023509A (en) * 1989-10-27 1991-06-11 Rca Licensing Corp. Color CRT-yoke combination having conforming corrective magnetic field means attached to the CRT
US6586870B1 (en) * 1999-04-30 2003-07-01 Sarnoff Corporation Space-saving cathode ray tube employing magnetically amplified deflection
US6476545B1 (en) * 1999-04-30 2002-11-05 Sarnoff Corporation Asymmetric, gradient-potential, space-savings cathode ray tube
EP1204132A1 (en) * 2000-11-02 2002-05-08 Matsushita Display Devices (Germany) GmbH Color display tube
KR100413446B1 (en) * 2001-03-16 2003-12-31 엘지전자 주식회사 Color cathode ray-tube

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2972073A (en) * 1955-08-31 1961-02-14 Rca Corp Electron beam controlling apparatus
US3296570A (en) * 1963-09-23 1967-01-03 Mitsubishi Electric Corp Device for correcting distortion of deflection in television receiver
FR1598193A (en) * 1967-11-21 1970-07-06
US3512035A (en) * 1968-02-27 1970-05-12 Matsushita Electric Ind Co Ltd Convergence device for color television receiver
US3623151A (en) * 1970-07-13 1971-11-23 Denki Onkyo Co Ltd Convergence yoke cores for cathode-ray tubes

Also Published As

Publication number Publication date
NL175769B (en) 1984-07-16
CA960742A (en) 1975-01-07
GB1415596A (en) 1975-11-26
JPS5150426Y2 (en) 1976-12-04
NL175769C (en) 1984-12-17
DE2305162B2 (en) 1976-09-16
DE2305162A1 (en) 1973-08-16
NL7301612A (en) 1973-08-07
US3899710A (en) 1975-08-12
FR2170277A1 (en) 1973-09-14
JPS4890525U (en) 1973-10-31
FR2170277B1 (en) 1977-08-19

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