CA1075298A - Static convergence device for colour television display tube - Google Patents

Static convergence device for colour television display tube

Info

Publication number
CA1075298A
CA1075298A CA273,881A CA273881A CA1075298A CA 1075298 A CA1075298 A CA 1075298A CA 273881 A CA273881 A CA 273881A CA 1075298 A CA1075298 A CA 1075298A
Authority
CA
Canada
Prior art keywords
display tube
colour television
television display
ring
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
CA273,881A
Other languages
English (en)
French (fr)
Inventor
Hubert Goddecke
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of CA1075298A publication Critical patent/CA1075298A/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

Landscapes

  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
CA273,881A 1976-03-25 1977-03-14 Static convergence device for colour television display tube Expired CA1075298A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762612607 DE2612607C3 (de) 1976-03-25 1976-03-25 Statische Konvergenzkorrekturvorrichtung in Farbfernsehbildwiedergaberöhren

Publications (1)

Publication Number Publication Date
CA1075298A true CA1075298A (en) 1980-04-08

Family

ID=5973364

Family Applications (1)

Application Number Title Priority Date Filing Date
CA273,881A Expired CA1075298A (en) 1976-03-25 1977-03-14 Static convergence device for colour television display tube

Country Status (10)

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

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2722477A1 (de) * 1977-05-18 1978-11-23 Standard Elektrik Lorenz Ag Farbfernseh-bildroehren
JPS5832378Y2 (ja) * 1977-06-23 1983-07-18 松下電器産業株式会社 コンバ−ゼンス装置
NL7707476A (nl) * 1977-07-06 1979-01-09 Philips Nv Werkwijze voor het vervaardigen van een kleuren- beeldbuis en kleurenbeeldbuis vervaardigd vol- gens die werkwijze.
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 (de) * 1978-09-15 1982-11-11 Standard Elektrik Lorenz Ag, 7000 Stuttgart Vorrichtung zur Einstellung von Konvergenz und Farbreinheit einer Farbbildröhre
DE2903734C2 (de) * 1979-02-01 1982-11-04 Standard Elektrik Lorenz Ag, 7000 Stuttgart Verfahren zum Einstellen von Konvergenz und Farbreinheit in Farbbildröhren
JPS55108154A (en) * 1979-02-14 1980-08-19 Toshiba Corp Color picture tube apparatus
NL181895C (nl) * 1979-10-02 1987-11-16 Philips Nv Kathodestraalbuis met als multipool gemagnetiseerde correctieringen.
NL7907717A (nl) * 1979-10-19 1981-04-22 Philips Nv Inrichting voor het weergeven van gekleurde beelden.
JPS5667144A (en) * 1979-11-06 1981-06-06 Toshiba Corp Manufacturing method of color picture tube
JPS5667138A (en) * 1979-11-06 1981-06-06 Toshiba Corp Manufacturing method of color picture tube
DE2949851C2 (de) * 1979-12-12 1982-09-09 Standard Elektrik Lorenz Ag, 7000 Stuttgart Vorrichtung zum Magnetisieren einer Konvergenzeinrichtung für Inline-Farbbildröhren
DE3003197A1 (de) * 1980-01-30 1981-08-06 Standard Elektrik Lorenz Ag, 7000 Stuttgart Vorrichtung zum einstellen der elektronenstrahlen einer farbbildroehre
JPS57134837A (en) * 1981-02-16 1982-08-20 Toshiba Corp Manufacture of color picture tube
DE3219954A1 (de) * 1982-05-27 1983-12-01 Standard Elektrik Lorenz Ag, 7000 Stuttgart Farbbildroehre mit twistkorrektur
DE3123298A1 (de) * 1981-06-12 1983-01-05 Standard Elektrik Lorenz Ag, 7000 Stuttgart Kathodenstrahlroehre mit magnetring
DE3123301C2 (de) * 1981-06-12 1985-08-08 Standard Elektrik Lorenz Ag, 7000 Stuttgart Vorrichtung zum Einstellen von Elektronenstrahlen einer Kathodenstrahlröhre
JPS58128550U (ja) * 1982-02-24 1983-08-31 日本電気株式会社 カラ−陰極線管装置
JPS58128551U (ja) * 1982-02-24 1983-08-31 日本電気株式会社 カラ−陰極線管装置
EP0090107B1 (en) * 1982-03-31 1986-06-18 International Business Machines Corporation Convergence unit for in-line colour cathode ray tube
JPS5983362A (ja) * 1982-11-04 1984-05-14 Matsushita Electric Ind Co Ltd 密閉形鉛蓄電池
JPS60112073U (ja) * 1983-12-29 1985-07-29 株式会社ユアサコーポレーション 鉛蓄電池用極板群
NL8500786A (nl) * 1985-03-19 1986-10-16 Philips Nv Werkwijze voor de vervaardiging van een kathodestraalbuis.
NL8500807A (nl) * 1985-03-20 1986-10-16 Philips Nv Beeldbuis.
NL8500862A (nl) * 1985-03-25 1986-10-16 Philips Nv Werkwijze voor het vervaardigen van een kleurenbeeldbuis en inrichting voor het uitvoeren van deze werkwijze.
GB8611321D0 (en) * 1986-05-09 1986-06-18 Philips Nv Correcting electron beam misconvergance
JPS6343243A (ja) * 1986-08-07 1988-02-24 Nec Kansai Ltd 陰極線管
JPS6372041A (ja) * 1986-09-16 1988-04-01 Matsushita Electronics Corp 磁石内蔵型陰極線管の製造方法
JP2937386B2 (ja) * 1990-03-08 1999-08-23 株式会社東芝 カラー受像管の製造方法
JPH088077B2 (ja) * 1990-06-18 1996-01-29 株式会社東芝 陰極線管

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 (de) * 1953-03-19 1957-04-11 Fernseh Gmbh Verfahren zur Zentrierung des Elektronenstrahls, insbesondere fuer Fernsehbildroehren, mit einem die Strahlachse ringfoermig umgebenden Permanentmagneten und Anordnung zur Durchfuehrung des Verfahrens
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 (xx) * 1973-07-31 1975-04-04
NL170683C (nl) * 1975-04-01 1982-12-01 Philips Nv Werkwijze voor het vervaardigen van een statische convergentie-eenheid en een kleurenbeeldbuis voorzien van een convergentie-eenheid, vervaardigd onder toepassing van die werkwijze.

Also Published As

Publication number Publication date
BE852807A (fr) 1977-09-23
DE2612607C3 (de) 1984-01-12
NL176115C (nl) 1985-02-18
GB1540817A (en) 1979-02-14
HK66279A (en) 1979-09-21
NL176115B (nl) 1984-09-17
NL7703075A (nl) 1977-09-27
AU2349577A (en) 1978-09-28
ES457148A1 (es) 1978-03-01
FR2345805A1 (fr) 1977-10-21
JPS5731784B2 (xx) 1982-07-07
AU506881B2 (en) 1980-01-24
DE2612607B2 (de) 1979-12-13
DE2612607A1 (de) 1977-10-06
FR2345805B1 (xx) 1980-04-18
JPS52117517A (en) 1977-10-03

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Legal Events

Date Code Title Description
MKEX Expiry