IT1057814B - Procedimento per la fabbricazione di unita statiche di convergenza e cinescopio a colori comprendente l unita cosi ottenuta - Google Patents

Procedimento per la fabbricazione di unita statiche di convergenza e cinescopio a colori comprendente l unita cosi ottenuta

Info

Publication number
IT1057814B
IT1057814B IT67734/76A IT6773476A IT1057814B IT 1057814 B IT1057814 B IT 1057814B IT 67734/76 A IT67734/76 A IT 67734/76A IT 6773476 A IT6773476 A IT 6773476A IT 1057814 B IT1057814 B IT 1057814B
Authority
IT
Italy
Prior art keywords
cinescopes
color
procedure
manufacture
unit
Prior art date
Application number
IT67734/76A
Other languages
English (en)
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Application granted granted Critical
Publication of IT1057814B publication Critical patent/IT1057814B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/44—Factory adjustment of completed discharge tubes or lamps to comply with desired tolerances
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
IT67734/76A 1975-04-01 1976-03-29 Procedimento per la fabbricazione di unita statiche di convergenza e cinescopio a colori comprendente l unita cosi ottenuta IT1057814B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7503830,A NL170683C (nl) 1975-04-01 1975-04-01 Werkwijze voor het vervaardigen van een statische convergentie-eenheid en een kleurenbeeldbuis voorzien van een convergentie-eenheid, vervaardigd onder toepassing van die werkwijze.

Publications (1)

Publication Number Publication Date
IT1057814B true IT1057814B (it) 1982-03-30

Family

ID=19823482

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67734/76A IT1057814B (it) 1975-04-01 1976-03-29 Procedimento per la fabbricazione di unita statiche di convergenza e cinescopio a colori comprendente l unita cosi ottenuta

Country Status (16)

Country Link
US (1) US4105983A (it)
JP (1) JPS5933931B2 (it)
AR (1) AR210486A1 (it)
AU (1) AU503923B2 (it)
BE (1) BE840215A (it)
BR (1) BR7601889A (it)
CA (1) CA1053313A (it)
DE (1) DE2611633C3 (it)
ES (2) ES446492A1 (it)
FR (1) FR2306522A1 (it)
GB (1) GB1507122A (it)
HK (1) HK82379A (it)
IT (1) IT1057814B (it)
MX (1) MX146634A (it)
NL (1) NL170683C (it)
SE (2) SE409066B (it)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2612607C3 (de) * 1976-03-25 1984-01-12 Philips Patentverwaltung Gmbh, 2000 Hamburg Statische Konvergenzkorrekturvorrichtung in Farbfernsehbildwiedergaberöhren
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.
US4159456A (en) * 1977-07-26 1979-06-26 Rca Corporation Magnetizing apparatus and method for use in correcting color purity in a cathode ray tube and product thereof
US4162470A (en) * 1977-07-26 1979-07-24 Rca Corporation Magnetizing apparatus and method for producing a statically converged cathode ray tube and product thereof
US4138628A (en) * 1977-07-26 1979-02-06 Rca Corporation Magnetizing method for use with a cathode ray tube
DE2752252A1 (de) * 1977-11-23 1979-05-31 Philips Patentverwaltung Verfahren zur herstellung eines magnetischen korrekturringes fuer fernsehbildroehren
JPS554807A (en) * 1978-06-24 1980-01-14 Mitsubishi Electric Corp Neck magnet of braun tube
JPS5527781A (en) * 1978-08-17 1980-02-28 Sanyo Electric Co Ltd Magnetic beam adjustment method
DE2840211C2 (de) * 1978-09-15 1982-11-11 Standard Elektrik Lorenz Ag, 7000 Stuttgart Vorrichtung zur Einstellung von Konvergenz und Farbreinheit einer Farbbildröhre
DE2907898A1 (de) * 1979-03-01 1980-09-11 Steingroever Erich Dr Ing Vielpolige vorrichtung und verfahren zum magnetisieren von ringfoermigen dauermagneten
JPS55163753A (en) * 1979-06-06 1980-12-20 Mitsubishi Electric Corp Static convergence and color purity regurator for color cathode-ray tube
JPS5667144A (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
JPS57134837A (en) * 1981-02-16 1982-08-20 Toshiba Corp Manufacture of color picture tube
US4390815A (en) * 1981-03-17 1983-06-28 Rca Corporation Apparatus for influencing electron beam movement
FR2513010A1 (fr) * 1981-09-16 1983-03-18 Videocolor Procede et dispositif de mise en place et de fixation de l'unite de correction des convergences statiques sur le col d'un tube de television en couleur
US4388602A (en) * 1981-09-18 1983-06-14 Rca Corporation Electron beam influencing apparatus incorporating vertical beam movement function
JPS59101745A (ja) * 1982-12-02 1984-06-12 Toshiba Corp カラ−受像管
JPS59173932A (ja) * 1983-03-22 1984-10-02 Mitsubishi Electric Corp 陰極線管の製造方法
FR2545264B1 (fr) * 1983-04-26 1985-12-13 Videocolor Sa Procede et appareil de reglage de la convergence statique et de la purete de tubes de television en couleurs
NL8303238A (nl) * 1983-09-21 1985-04-16 Philips Nv Elektromagnetische afbuigeenheid en kleurenbeeldbuis voorzien daarvan.
GB8707171D0 (en) * 1987-03-25 1987-04-29 Philips Nv Colour cathode ray tube
DE4219517A1 (de) * 1992-06-13 1993-12-16 Nokia Deutschland Gmbh Verfahren und Vorrichtung zum Magnetisieren eines Magnetrings im Hals einer Farbbildröhre
TW412769B (en) * 1997-08-04 2000-11-21 Koninkl Philips Electronics Nv Method of manufacturing a device comprising an element of a hard-magnetic material
US10323299B2 (en) * 2015-07-15 2019-06-18 Iowa State University Research Foundation, Inc. Recovering rare earth metals from magnet scrap

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL147275B (nl) * 1948-07-01 Plessey Uk Limited Elektrische momentschakelaar voor drukknopbediening.
GB927025A (en) * 1960-11-17 1963-05-22 Philips Electrical Ind Ltd Improvements in protective shrouds for television picture-tube deflection coil systems
IN138514B (it) * 1972-03-20 1976-02-14 Rca Corp
NL7414845A (nl) * 1974-11-14 1976-05-18 Philips Nv Inrichting voor het weergeven van kleurentelevi- siebeelden.

Also Published As

Publication number Publication date
DE2611633A1 (de) 1976-10-21
JPS51122322A (en) 1976-10-26
DE2611633C3 (de) 1980-06-26
NL170683C (nl) 1982-12-01
SE431376B (sv) 1984-01-30
AR210486A1 (es) 1977-08-15
ES450715A1 (es) 1977-12-16
BE840215A (fr) 1976-09-30
DE2611633B2 (de) 1979-10-04
CA1053313A (en) 1979-04-24
FR2306522B1 (it) 1980-03-21
AU503923B2 (en) 1979-09-27
GB1507122A (en) 1978-04-12
ES446492A1 (es) 1977-06-16
SE409066B (sv) 1979-07-23
MX146634A (es) 1982-07-21
AU1233476A (en) 1977-09-29
US4105983A (en) 1978-08-08
NL7503830A (nl) 1976-10-05
NL170683B (nl) 1982-07-01
JPS5933931B2 (ja) 1984-08-18
FR2306522A1 (fr) 1976-10-29
BR7601889A (pt) 1976-10-05
SE7811355L (sv) 1978-11-02
SE7602432L (sv) 1976-10-02
HK82379A (en) 1979-12-07

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Legal Events

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