ZA784111B - Magnetizing apparatus and method for use in correcting color purity in a cathode ray tube and product thereof - Google Patents

Magnetizing apparatus and method for use in correcting color purity in a cathode ray tube and product thereof

Info

Publication number
ZA784111B
ZA784111B ZA00784111A ZA784111A ZA784111B ZA 784111 B ZA784111 B ZA 784111B ZA 00784111 A ZA00784111 A ZA 00784111A ZA 784111 A ZA784111 A ZA 784111A ZA 784111 B ZA784111 B ZA 784111B
Authority
ZA
South Africa
Prior art keywords
product
ray tube
cathode ray
color purity
magnetizing apparatus
Prior art date
Application number
ZA00784111A
Other languages
English (en)
Inventor
J Smith
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 ZA784111B publication Critical patent/ZA784111B/xx

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
    • 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

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)
  • Ticket-Dispensing Machines (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Magnetic Ceramics (AREA)
ZA00784111A 1977-07-26 1978-07-19 Magnetizing apparatus and method for use in correcting color purity in a cathode ray tube and product thereof ZA784111B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/819,094 US4159456A (en) 1977-07-26 1977-07-26 Magnetizing apparatus and method for use in correcting color purity in a cathode ray tube and product thereof

Publications (1)

Publication Number Publication Date
ZA784111B true ZA784111B (en) 1979-07-25

Family

ID=25227184

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00784111A ZA784111B (en) 1977-07-26 1978-07-19 Magnetizing apparatus and method for use in correcting color purity in a cathode ray tube and product thereof

Country Status (27)

Country Link
US (1) US4159456A (fr)
JP (1) JPS5425117A (fr)
AR (1) AR215511A1 (fr)
AT (1) AT375786B (fr)
AU (1) AU524827B2 (fr)
BE (1) BE869283A (fr)
BR (1) BR7804696A (fr)
CA (1) CA1118488A (fr)
DD (1) DD137647A5 (fr)
DE (1) DE2832668C2 (fr)
DK (1) DK146270C (fr)
ES (1) ES472039A1 (fr)
FI (1) FI67007C (fr)
FR (1) FR2399121A1 (fr)
GB (1) GB2002206B (fr)
HK (1) HK21386A (fr)
IT (1) IT1097976B (fr)
MX (1) MX4106E (fr)
MY (1) MY8500712A (fr)
NL (1) NL7807894A (fr)
NO (1) NO782440L (fr)
NZ (1) NZ187946A (fr)
PL (1) PL129452B1 (fr)
SE (1) SE428739B (fr)
SU (1) SU1271386A3 (fr)
YU (2) YU40983B (fr)
ZA (1) ZA784111B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPS55163753A (en) * 1979-06-06 1980-12-20 Mitsubishi Electric Corp Static convergence and color purity regurator for color cathode-ray 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
US4390815A (en) * 1981-03-17 1983-06-28 Rca Corporation Apparatus for influencing electron beam movement
US4388602A (en) * 1981-09-18 1983-06-14 Rca Corporation Electron beam influencing apparatus incorporating vertical beam movement function
JPS6230960Y2 (fr) * 1984-09-04 1987-08-08
JPS61161639A (ja) * 1985-01-07 1986-07-22 Kanegafuchi Chem Ind Co Ltd 電子ビ−ム調整用磁石材料及びそれからなる電子ビ−ム調整用磁石
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.
AT393088B (de) * 1989-03-01 1991-08-12 Pichler Hubert Gleitbare skibindung mit einer vorrichtung zur stossdaempfung
ATE141713T1 (de) * 1991-04-02 1996-09-15 Philips Electronics Nv Farbbildröhre mit verringertem fleckwachstum
JP2002117788A (ja) * 2000-10-04 2002-04-19 Hitachi Ltd カラーブラウン管
US7061170B2 (en) * 2002-11-22 2006-06-13 Matsushita Electric Industrial Co., Ltd. Deflection yoke having magnets for correcting raster distortion and cathode-ray tube apparatus having the deflection yoke

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1191496B (de) * 1960-11-17 1965-04-22 Philips Nv Ablenkspulensystem fuer Fernsehbildroehren
JPS5035769A (fr) * 1973-07-31 1975-04-04
NL7414845A (nl) * 1974-11-14 1976-05-18 Philips Nv Inrichting voor het weergeven van kleurentelevi- siebeelden.
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
NL7807894A (nl) 1979-01-30
FR2399121A1 (fr) 1979-02-23
NZ187946A (en) 1982-08-17
SE7807944L (sv) 1979-01-27
DK146270B (da) 1983-08-15
JPS5425117A (en) 1979-02-24
DD137647A5 (de) 1979-09-12
AT375786B (de) 1984-09-10
JPS5728997B2 (fr) 1982-06-19
FR2399121B1 (fr) 1984-02-17
DE2832668C2 (de) 1982-01-28
NO782440L (no) 1979-01-29
HK21386A (en) 1986-04-04
MX4106E (es) 1981-12-09
ES472039A1 (es) 1979-02-01
FI67007B (fi) 1984-08-31
SU1271386A3 (ru) 1986-11-15
DE2832668A1 (de) 1979-02-08
BE869283A (fr) 1978-11-16
IT1097976B (it) 1985-08-31
GB2002206A (en) 1979-02-14
DK329978A (da) 1979-01-27
PL129452B1 (en) 1984-05-31
FI67007C (fi) 1984-12-10
YU174078A (en) 1983-04-30
BR7804696A (pt) 1979-04-17
AU524827B2 (en) 1982-10-07
US4159456A (en) 1979-06-26
YU205882A (en) 1985-04-30
CA1118488A (fr) 1982-02-16
IT7825900A0 (it) 1978-07-19
YU40983B (en) 1986-10-31
FI782282A (fi) 1979-01-27
SE428739B (sv) 1983-07-18
DK146270C (da) 1984-01-23
MY8500712A (en) 1985-12-31
GB2002206B (en) 1982-03-10
AR215511A1 (es) 1979-10-15
ATA543778A (de) 1984-01-15
PL208644A1 (pl) 1979-03-26
AU3819078A (en) 1980-01-24

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