ZA775771B - Shadow mask assembly for a cathode ray tube - Google Patents

Shadow mask assembly for a cathode ray tube

Info

Publication number
ZA775771B
ZA775771B ZA00775771A ZA775771A ZA775771B ZA 775771 B ZA775771 B ZA 775771B ZA 00775771 A ZA00775771 A ZA 00775771A ZA 775771 A ZA775771 A ZA 775771A ZA 775771 B ZA775771 B ZA 775771B
Authority
ZA
South Africa
Prior art keywords
ray tube
cathode ray
shadow mask
mask assembly
assembly
Prior art date
Application number
ZA00775771A
Other languages
English (en)
Inventor
A Morrell
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 ZA775771B publication Critical patent/ZA775771B/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
    • H01J29/02—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
ZA00775771A 1976-10-04 1977-09-27 Shadow mask assembly for a cathode ray tube ZA775771B (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
ZA775771B true ZA775771B (en) 1978-08-30

Family

ID=24930645

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00775771A ZA775771B (en) 1976-10-04 1977-09-27 Shadow mask assembly for a cathode ray tube

Country Status (4)

Country Link
US (1) US4072876A (cs)
CS (1) CS229613B2 (cs)
FI (1) FI772842A7 (cs)
ZA (1) ZA775771B (cs)

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
US4187443A (en) * 1978-09-08 1980-02-05 Rca Corporation Color picture tube having improved corrugated apertured mask and method of making same
US4195248A (en) * 1978-09-08 1980-03-25 Rca Corporation Color picture tube having improved corrugated mask
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
CS229613B2 (en) 1984-06-18
FI772842A7 (fi) 1978-04-05

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