GB1404898A - Shadow mask for colour picture tubes - Google Patents

Shadow mask for colour picture tubes

Info

Publication number
GB1404898A
GB1404898A GB1752173A GB1752173A GB1404898A GB 1404898 A GB1404898 A GB 1404898A GB 1752173 A GB1752173 A GB 1752173A GB 1752173 A GB1752173 A GB 1752173A GB 1404898 A GB1404898 A GB 1404898A
Authority
GB
United Kingdom
Prior art keywords
remainder
alloys
shadow mask
mask
picture tubes
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
GB1752173A
Other languages
English (en)
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.)
GEA Group AG
Original Assignee
Metallgesellschaft AG
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 Metallgesellschaft AG filed Critical Metallgesellschaft AG
Publication of GB1404898A publication Critical patent/GB1404898A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
    • 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
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/06—Screens for shielding; Masks interposed in the electron stream
    • H01J29/07—Shadow masks for colour television tubes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/07—Shadow masks
    • H01J2229/0727—Aperture plate
    • H01J2229/0733—Aperture plate characterised by the material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
GB1752173A 1972-04-11 1973-04-11 Shadow mask for colour picture tubes Expired GB1404898A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722217280 DE2217280A1 (de) 1972-04-11 1972-04-11 Lochblende in farbbildroehren

Publications (1)

Publication Number Publication Date
GB1404898A true GB1404898A (en) 1975-09-03

Family

ID=5841547

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1752173A Expired GB1404898A (en) 1972-04-11 1973-04-11 Shadow mask for colour picture tubes

Country Status (4)

Country Link
DE (1) DE2217280A1 (enExample)
GB (1) GB1404898A (enExample)
IT (1) IT983742B (enExample)
NL (1) NL7304809A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2041405A (en) * 1979-01-26 1980-09-10 Nisshin Steel Co Ltd Improved invar alloy
GB2176050A (en) * 1985-05-29 1986-12-10 Mitsubishi Electric Corp Crt shadow mask
WO2003046241A1 (fr) * 2001-11-30 2003-06-05 Tors Alliage ferromagnetique pour la cuisson par induction
EP1065291A4 (en) * 1998-03-19 2004-05-12 Toyo Kohan Co Ltd MATERIAL FOR OPENING GRILL FOR COLORED PIPES, MANUFACTURING PROCESS AND OPENING GRILL AND COLOR TUBE

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59149635A (ja) * 1983-01-31 1984-08-27 Toshiba Corp カラー受像管用シャドウマスク及びその製造方法
JPS61118939A (ja) * 1984-11-14 1986-06-06 Nippon Gakki Seizo Kk カラ−受像管用シヤドウマスク
JPH068458B2 (ja) * 1984-11-24 1994-02-02 ヤマハ株式会社 カラ−受像管用シヤドウマスクの製法
WO1989005513A1 (en) * 1987-11-30 1989-06-15 Zenith Electronics Corporation Material and process for the manufacture of tension masks for cathode ray tubes
US4885501A (en) * 1987-12-02 1989-12-05 Zenith Electronics Corporation Blackening of non iron-based flat tensioned foil shadow masks
US4929864A (en) * 1987-12-02 1990-05-29 Zenith Electronics Corporation NI-based FTM shadow masks having a nickel phosphide black layer
US4904218A (en) * 1987-12-02 1990-02-27 Zenith Electronics Corporation Blackening of non-iron-based flat tensioned foil shadow masks
US4900976A (en) * 1987-12-02 1990-02-13 Zenith Electronics Corporation Material and assemblies for tensioned foil shadow masks
US5127965A (en) * 1990-07-17 1992-07-07 Nkk Corporation Fe-ni alloy sheet for shadow mask and method for manufacturing same
JP2596210B2 (ja) * 1990-10-31 1997-04-02 日本鋼管株式会社 焼鈍時の密着焼付き防止法、ガス放散性に優れたシャドウマスク用Ｆｅ―Ｎｉ合金およびその製造法
BE1008028A4 (nl) * 1994-01-17 1995-12-12 Philips Electronics Nv Werkwijze voor het vervaardigen van een schaduwmasker van het nikkel-ijzer type.
DE19920144C1 (de) * 1999-05-03 2000-08-03 Krupp Vdm Gmbh Eisen-Nickel-Legierung

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2041405A (en) * 1979-01-26 1980-09-10 Nisshin Steel Co Ltd Improved invar alloy
GB2176050A (en) * 1985-05-29 1986-12-10 Mitsubishi Electric Corp Crt shadow mask
GB2176050B (en) * 1985-05-29 1989-09-06 Mitsubishi Electric Corp Shadow mask and fabricating method therefor
EP1065291A4 (en) * 1998-03-19 2004-05-12 Toyo Kohan Co Ltd MATERIAL FOR OPENING GRILL FOR COLORED PIPES, MANUFACTURING PROCESS AND OPENING GRILL AND COLOR TUBE
WO2003046241A1 (fr) * 2001-11-30 2003-06-05 Tors Alliage ferromagnetique pour la cuisson par induction
FR2833019A1 (fr) * 2001-11-30 2003-06-06 Imphy Ugine Precision Alliage ferromagnetique pour la cuisson par induction

Also Published As

Publication number Publication date
DE2217280A1 (de) 1973-10-31
IT983742B (it) 1974-11-11
NL7304809A (enExample) 1973-10-15

Similar Documents

Publication Publication Date Title
GB843423A (en) Improvements in spray-weld metal powders
ES8300268A1 (es) Perfeccionamientos en los cilindros para laminadores y simi-lares
ES342140A1 (es) Procedimiento para la fijacion de una mascara para tubos catodicos.
GB472859A (en) Improvements in or relating to electron discharge devices such as television image dissectors
GB1313630A (en) Sealing alloy
MX9801003A (es) Una lamina de acero para una mascara de sombras, una mascara de sombras y un cinescopio.
ES478667A1 (es) Procedimiento de obtencion de una aleacion de alumino.
JPS57155353A (en) Fe-ni alloy good in hot workability
JPS5693860A (en) Alloy with sulfuric acid corrosion resistance
GB1072644A (en) Improvements relating to brazing alloys of the copper-nickel-zinc type
GB1275007A (en) High silicon over-laying alloy
GB1380860A (en) Two-step method of making a colour picture tube
GB1046620A (en) Improvements in or relating to multi-colour display cathode-ray tubes
JPS569357A (en) Steel plate for enameling with excellent nail flying resistance
JPS53113216A (en) High magnetic permeable amorphous alloy excellent in corrosion resistance
JPS57116740A (en) Amorphous magnetic alloy material for magnetic head
JPS5638451A (en) Sendust alloy having excellent corrosion resistance and preparation of the same
GB1156574A (en) A non-magnetic alloy
JPS57131339A (en) Al alloy with superior heat deformation resistance and heat conductivity
JPS5524930A (en) High-strength and low-expansion alloy
JPS5644756A (en) Steel for break disk excellent in resistance to cracking
JPS52109859A (en) Color cathode ray tube
GB1181379A (en) Weld Metal Compositions
JPS5395820A (en) Magnetic alloy with excellent corrosion resistance and workability
JPS5531170A (en) Steel wire rod with superior cold workability

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee