GB1540817A - Colour television display tube - Google Patents

Colour television display tube

Info

Publication number
GB1540817A
GB1540817A GB1196577A GB1196577A GB1540817A GB 1540817 A GB1540817 A GB 1540817A GB 1196577 A GB1196577 A GB 1196577A GB 1196577 A GB1196577 A GB 1196577A GB 1540817 A GB1540817 A GB 1540817A
Authority
GB
United Kingdom
Prior art keywords
display tube
television display
colour television
colour
tube
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
GB1196577A
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries Ltd
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 Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1540817A publication Critical patent/GB1540817A/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
    • H01J29/703—Static 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
    • H01J2229/58—Electron beam control inside the vessel
    • H01J2229/581—Electron beam control inside the vessel by magnetic means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/58—Electron beam control inside the vessel
    • H01J2229/583—Electron beam control inside the vessel at the source
    • H01J2229/5835—Electron beam control inside the vessel at the source cooperating with the electron gun
GB1196577A 1976-03-25 1977-03-22 Colour television display tube Expired GB1540817A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762612607 DE2612607C3 (en) 1976-03-25 1976-03-25 Static convergence correction device in color television picture display tubes

Publications (1)

Publication Number Publication Date
GB1540817A true GB1540817A (en) 1979-02-14

Family

ID=5973364

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1196577A Expired GB1540817A (en) 1976-03-25 1977-03-22 Colour television display tube

Country Status (10)

Country Link
JP (1) JPS52117517A (en)
AU (1) AU506881B2 (en)
BE (1) BE852807A (en)
CA (1) CA1075298A (en)
DE (1) DE2612607C3 (en)
ES (1) ES457148A1 (en)
FR (1) FR2345805A1 (en)
GB (1) GB1540817A (en)
HK (1) HK66279A (en)
NL (1) NL176115C (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2000368B (en) * 1977-06-23 1982-05-19 Matsushita Electric Ind Co Ltd Convergence device for projection type colour television system
US4662853A (en) * 1985-03-25 1987-05-05 U.S. Philips Corporation Method of manufacturing a color display tube and device for carrying out said method
US4669994A (en) * 1985-03-19 1987-06-02 U.S. Philips Corporation Method of manufacturing a cathode ray tube

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2722477A1 (en) * 1977-05-18 1978-11-23 Standard Elektrik Lorenz Ag COLOR TELEVISION SCREENS
NL7707476A (en) * 1977-07-06 1979-01-09 Philips Nv PROCEDURE FOR MANUFACTURING A COLOR IMAGE TUBE AND COLOR IMAGE TUBE MADE IN ACCORDANCE WITH THAT PROCESS.
US4138628A (en) * 1977-07-26 1979-02-06 Rca Corporation Magnetizing method for use with a cathode ray tube
US4201932A (en) * 1978-02-06 1980-05-06 Rca Corporation Color purity adjusting method
JPS554807A (en) * 1978-06-24 1980-01-14 Mitsubishi Electric Corp Neck magnet of braun tube
DE2840211C2 (en) * 1978-09-15 1982-11-11 Standard Elektrik Lorenz Ag, 7000 Stuttgart Device for setting the convergence and color purity of a color picture tube
DE2903734C2 (en) * 1979-02-01 1982-11-04 Standard Elektrik Lorenz Ag, 7000 Stuttgart Method for adjusting convergence and color purity in color picture tubes
JPS55108154A (en) * 1979-02-14 1980-08-19 Toshiba Corp Color picture tube apparatus
NL181895C (en) * 1979-10-02 1987-11-16 Philips Nv CATHODE JET TUBE WITH CORRECTION RINGS MULTIPOLO MAGNETIZED.
NL7907717A (en) * 1979-10-19 1981-04-22 Philips Nv DEVICE FOR DISPLAYING COLORED IMAGES.
JPS5667138A (en) * 1979-11-06 1981-06-06 Toshiba Corp Manufacturing method of color picture tube
JPS5667144A (en) * 1979-11-06 1981-06-06 Toshiba Corp Manufacturing method of color picture tube
DE2949851C2 (en) * 1979-12-12 1982-09-09 Standard Elektrik Lorenz Ag, 7000 Stuttgart Device for magnetizing a convergence device for inline color picture tubes
DE3003197A1 (en) * 1980-01-30 1981-08-06 Standard Elektrik Lorenz Ag, 7000 Stuttgart DEVICE FOR ADJUSTING THE ELECTRON BEAMS OF A COLOR IMAGE TUBE
JPS57134837A (en) * 1981-02-16 1982-08-20 Toshiba Corp Manufacture of color picture tube
DE3219954A1 (en) * 1982-05-27 1983-12-01 Standard Elektrik Lorenz Ag, 7000 Stuttgart COLOR IMAGE TUBES WITH TWIST CORRECTION
DE3123298A1 (en) * 1981-06-12 1983-01-05 Standard Elektrik Lorenz Ag, 7000 Stuttgart CATHODE RAY TUBES WITH MAGNETIC RING
DE3123301C2 (en) * 1981-06-12 1985-08-08 Standard Elektrik Lorenz Ag, 7000 Stuttgart Device for adjusting electron beams from a cathode ray tube
JPS58128551U (en) * 1982-02-24 1983-08-31 日本電気株式会社 Color cathode ray tube equipment
JPS58128550U (en) * 1982-02-24 1983-08-31 日本電気株式会社 Color cathode ray tube equipment
EP0090107B1 (en) * 1982-03-31 1986-06-18 International Business Machines Corporation Convergence unit for in-line colour cathode ray tube
JPS5983362A (en) * 1982-11-04 1984-05-14 Matsushita Electric Ind Co Ltd Sealed lead-acid battery
JPS60112073U (en) * 1983-12-29 1985-07-29 株式会社ユアサコーポレーション Electrode plates for lead-acid batteries
NL8500807A (en) * 1985-03-20 1986-10-16 Philips Nv PICTURE TUBE.
GB8611321D0 (en) * 1986-05-09 1986-06-18 Philips Nv Correcting electron beam misconvergance
JPS6343243A (en) * 1986-08-07 1988-02-24 Nec Kansai Ltd Cathode-ray tube
JPS6372041A (en) * 1986-09-16 1988-04-01 Matsushita Electronics Corp Manufacture of magnet built-in cathode-ray tube
JP2937386B2 (en) * 1990-03-08 1999-08-23 株式会社東芝 Method of manufacturing color picture tube
JPH088077B2 (en) * 1990-06-18 1996-01-29 株式会社東芝 Cathode ray tube

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2544875A (en) * 1950-03-02 1951-03-13 Pye Ltd Combination centering, focusing, and deflecting device for beam of cathode-ray tubes
DE961735C (en) * 1953-03-19 1957-04-11 Fernseh Gmbh Method for centering the electron beam, especially for television picture tubes, with a permanent magnet surrounding the beam axis in a ring shape and arrangement for carrying out the method
US3217200A (en) * 1962-01-23 1965-11-09 Gen Electric Internal magnetic lens for electron beams
US3316432A (en) * 1963-11-13 1967-04-25 Gen Electric Cathode ray tube electron gun mount with unitary magnetic centering and gettering means
US3725831A (en) * 1972-01-14 1973-04-03 Rca Corp Magnetic beam adjusting arrangements
JPS5035769A (en) * 1973-07-31 1975-04-04
NL170683C (en) * 1975-04-01 1982-12-01 Philips Nv METHOD FOR MANUFACTURING A STATIC CONVERGENCE UNIT AND A COLOR IMAGE TUBE INCLUDING A CONVERGENCE UNIT, MANUFACTURED USING THAT METHOD

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2000368B (en) * 1977-06-23 1982-05-19 Matsushita Electric Ind Co Ltd Convergence device for projection type colour television system
US4669994A (en) * 1985-03-19 1987-06-02 U.S. Philips Corporation Method of manufacturing a cathode ray tube
US4662853A (en) * 1985-03-25 1987-05-05 U.S. Philips Corporation Method of manufacturing a color display tube and device for carrying out said method

Also Published As

Publication number Publication date
BE852807A (en) 1977-09-23
ES457148A1 (en) 1978-03-01
DE2612607C3 (en) 1984-01-12
JPS5731784B2 (en) 1982-07-07
NL176115B (en) 1984-09-17
DE2612607B2 (en) 1979-12-13
NL7703075A (en) 1977-09-27
AU2349577A (en) 1978-09-28
FR2345805B1 (en) 1980-04-18
AU506881B2 (en) 1980-01-24
HK66279A (en) 1979-09-21
FR2345805A1 (en) 1977-10-21
CA1075298A (en) 1980-04-08
NL176115C (en) 1985-02-18
DE2612607A1 (en) 1977-10-06
JPS52117517A (en) 1977-10-03

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years

Effective date: 19970321