CS229613B2 - Screening mask for the picture tubes - Google Patents

Screening mask for the picture tubes

Info

Publication number
CS229613B2
CS229613B2 CS776310A CS631077A CS229613B2 CS 229613 B2 CS229613 B2 CS 229613B2 CS 776310 A CS776310 A CS 776310A CS 631077 A CS631077 A CS 631077A CS 229613 B2 CS229613 B2 CS 229613B2
Authority
CS
Czechoslovakia
Prior art keywords
mask
screen
sides
beams
mask according
Prior art date
Application number
CS776310A
Other languages
Czech (cs)
English (en)
Inventor
Albert M Morell
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 CS229613B2 publication Critical patent/CS229613B2/cs

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
    • H01J29/02—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
    • H01J2229/0788—Parameterised dimensions of aperture plate, e.g. relationships, polynomial expressions

Landscapes

  • Electrodes For Cathode-Ray Tubes (AREA)
CS776310A 1976-10-04 1977-09-29 Screening mask for the picture tubes CS229613B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/729,349 US4072876A (en) 1976-10-04 1976-10-04 Corrugated shadow mask assembly for a cathode ray tube

Publications (1)

Publication Number Publication Date
CS229613B2 true CS229613B2 (en) 1984-06-18

Family

ID=24930645

Family Applications (1)

Application Number Title Priority Date Filing Date
CS776310A CS229613B2 (en) 1976-10-04 1977-09-29 Screening mask for the picture tubes

Country Status (4)

Country Link
US (1) US4072876A (fi)
CS (1) CS229613B2 (fi)
FI (1) FI772842A (fi)
ZA (1) ZA775771B (fi)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4122368A (en) * 1977-07-08 1978-10-24 Rca Corporation Cathode ray tube with a corrugated mask having a corrugated skirt
US4280077A (en) * 1978-05-11 1981-07-21 Rca Corporation Cathode-ray tube having corrugated shadow mask with varying waveform
IT1122466B (it) * 1978-09-05 1986-04-23 Rca Corp Tubo a raggi catodici presentante una maschera ondulata con una maggior spaziatura fra maschera e schermo
US4195248A (en) * 1978-09-08 1980-03-25 Rca Corporation Color picture tube having improved corrugated mask
US4187443A (en) * 1978-09-08 1980-02-05 Rca Corporation Color picture tube having improved corrugated apertured mask and method of making same
US4283654A (en) * 1979-04-27 1981-08-11 Rca Corporation Modular tube shadow mask support system
US4293791A (en) * 1979-11-15 1981-10-06 Rca Corporation Color picture tube having improved corrugated apertured mask
US4839556A (en) * 1983-02-25 1989-06-13 Rca Licensing Corporation Cathode-ray tube having an improved shadow mask contour
US4695761A (en) * 1986-02-21 1987-09-22 Zenith Electronics Corporation Tension shadow mask support structure
US4686416A (en) * 1986-02-21 1987-08-11 Zenith Electronics Corporation Color CRT front assembly with tension mask support
JPH0731982B2 (ja) * 1986-07-04 1995-04-10 株式会社東芝 シャドウマスク
JP2774712B2 (ja) * 1991-09-19 1998-07-09 三菱電機株式会社 カラー受像管用シャドウマスクおよびその製造方法
JPH11233038A (ja) 1998-02-13 1999-08-27 Toshiba Corp カラー受像管
US6433467B1 (en) * 1999-02-10 2002-08-13 Samsung Sdi Co., Ltd. Shadow mask for cathode ray tube
KR20010096031A (ko) * 2000-04-17 2001-11-07 김순택 칼라 브라운관의 마스크 프레임 지지체

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2728008A (en) * 1953-04-21 1955-12-20 Rca Corp Color-kinescopes, etc.
US2961560A (en) * 1955-05-06 1960-11-22 Columbia Broadcasting Syst Inc Color picture tube
US3038096A (en) * 1956-02-21 1962-06-05 Westinghouse Electric Corp Color television tube
US2951179A (en) * 1956-05-28 1960-08-30 Gen Electric Electron shield for post acceleration cathode ray tube
US3109117A (en) * 1961-05-22 1963-10-29 Rauland Corp Color reproducing cathode-ray tube
US3923566A (en) * 1972-06-21 1975-12-02 Rca Corp Method of fabricating an apertured mask for a cathode-ray tube
US3944867A (en) * 1974-03-15 1976-03-16 Zenith Radio Corporation Shadow mask having ribs bounding rectangular apertures

Also Published As

Publication number Publication date
US4072876A (en) 1978-02-07
ZA775771B (en) 1978-08-30
FI772842A (fi) 1978-04-05

Similar Documents

Publication Publication Date Title
CS229613B2 (en) Screening mask for the picture tubes
US2795718A (en) Color kinescopes
US6812629B2 (en) Shadow mask frame assembly for flat CRT with slot groups
JP3300229B2 (ja) 改良された開口の間隔を備えたシャドーマスクを有するカラー画像管
CS231159B2 (en) Colour screen
CA1088987A (en) Cathode ray tube having improved shadow mask
CS229612B2 (en) Screening mask for the picture tubes
US4605878A (en) Supporting device for an electron beam landing position selecting mask of a color cathode ray tube
CN1018491B (zh) 具有改进荫罩——框架组件支撑的彩色阴极射线管
KR830001485B1 (ko) 새도우 마스크형 브라운관
CS229623B2 (en) Picture tube with wavy screening mask
KR830001484B1 (ko) 새도우 마스크형 브라운관
KR100839946B1 (ko) 마스크 프레임 어셈블리 및 지지 블레이드 구조물
CZ278554B6 (en) Color picture tube line screen
CA1088988A (en) Cathode ray tube having improved shadow mask
US4939412A (en) Color picture tube having improved shadow mask-frame assembly
EP1433191B1 (en) Tension mask assembly for a cathode ray tube having mask detensioning
JP3894962B2 (ja) カラー受像管
KR100395810B1 (ko) 칼라 음극선관용 섀도우마스크 프레임 조립체
KR19990027599A (ko) 칼라브라운관의 섀도우마스크
EP0335606A2 (en) Color picture tube having improved shadow mask-frame assembly
KR100477733B1 (ko) 섀도우마스크프레임조립체
JPH10501655A (ja) 陰極線管及び陰極線管用偏向ユニット
KR970017866A (ko) 칼라 음극선관용 섀도우마스크
JPS5933151Y2 (ja) シヤドウマスク式カラ−受像管