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FI803857A7 - Parannettu värikuvaputken rakolevy. - Google Patents

Parannettu värikuvaputken rakolevy. Download PDF

Info

Publication number
FI803857A7
FI803857A7 FI803857A FI803857A FI803857A7 FI 803857 A7 FI803857 A7 FI 803857A7 FI 803857 A FI803857 A FI 803857A FI 803857 A FI803857 A FI 803857A FI 803857 A7 FI803857 A7 FI 803857A7
Authority
FI
Finland
Prior art keywords
picture tube
color picture
slit plate
improved slit
improved
Prior art date
Application number
FI803857A
Other languages
English (en)
Swedish (sv)
Other versions
FI803857L (fi
Inventor
Donald Lee Roberts
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 FI803857A7 publication Critical patent/FI803857A7/fi
Publication of FI803857L publication Critical patent/FI803857L/fi

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
FI803857A 1979-12-18 1980-12-11 Foerbaettrad skuggmask av slitstyp foer ett faergbildroer FI803857L (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/104,828 US4293792A (en) 1979-12-18 1979-12-18 Color picture tube having improved slit type shadow mask

Publications (2)

Publication Number Publication Date
FI803857A7 true FI803857A7 (fi) 1981-06-19
FI803857L FI803857L (fi) 1981-06-19

Family

ID=22302611

Family Applications (1)

Application Number Title Priority Date Filing Date
FI803857A FI803857L (fi) 1979-12-18 1980-12-11 Foerbaettrad skuggmask av slitstyp foer ett faergbildroer

Country Status (13)

Country Link
US (1) US4293792A (fi)
JP (1) JPS5693249A (fi)
BR (1) BR8008055A (fi)
CA (1) CA1138516A (fi)
DD (1) DD155464A5 (fi)
DE (1) DE3047610C2 (fi)
FI (1) FI803857L (fi)
FR (1) FR2472261B1 (fi)
GB (1) GB2067827B (fi)
IT (1) IT1194719B (fi)
MX (1) MX147323A (fi)
PL (1) PL135035B1 (fi)
SU (1) SU1304760A3 (fi)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1175876A (en) * 1980-05-12 1984-10-09 Roland Thoms Television picture tubes and hole technology
US4632726A (en) * 1984-07-13 1986-12-30 Bmc Industries, Inc. Multi-graded aperture mask method
JPH07105205B2 (ja) * 1988-02-02 1995-11-13 大日本スクリーン製造株式会社 スロット型シャドウマスクおよびその製造方法
EP0360868A4 (en) * 1988-02-02 1991-07-24 Dainippon Screen Mfg. Co., Ltd. Slot-type shadow mask
JP2002197989A (ja) * 2000-12-25 2002-07-12 Toshiba Corp カラー受像管

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS513733Y2 (fi) * 1972-01-19 1976-02-03
JPS519264B2 (fi) * 1972-05-30 1976-03-25
JPS4965779A (fi) * 1972-10-27 1974-06-26
JPS5030463A (fi) * 1973-07-19 1975-03-26
US3944867A (en) * 1974-03-15 1976-03-16 Zenith Radio Corporation Shadow mask having ribs bounding rectangular apertures
US3916243A (en) * 1974-09-20 1975-10-28 Buckbee Mears Co Channeled shadow mask
US4048536A (en) * 1976-03-18 1977-09-13 Buckbee-Mears Company Shadow mask with plurality of recessed regions extending across mask in two directions
JPS5310961A (en) * 1976-07-19 1978-01-31 Hitachi Ltd Color picture tube
JPS5396664A (en) * 1977-02-04 1978-08-24 Hitachi Ltd Color selecting electrode
JPS6011419B2 (ja) * 1978-04-17 1985-03-26 株式会社 東芝 シヤドウマスクの製造方法
GB2020892A (en) * 1978-05-10 1979-11-21 Rca Corp C.R.T. Silt Type Shadow Mask

Also Published As

Publication number Publication date
BR8008055A (pt) 1981-06-23
FR2472261B1 (fr) 1985-11-29
IT1194719B (it) 1988-09-22
SU1304760A3 (ru) 1987-04-15
US4293792A (en) 1981-10-06
FI803857L (fi) 1981-06-19
CA1138516A (en) 1982-12-28
PL228529A1 (fi) 1981-08-21
GB2067827B (en) 1983-11-02
DE3047610A1 (de) 1981-09-10
JPS5693249A (en) 1981-07-28
IT8026040A0 (it) 1980-11-17
MX147323A (es) 1982-11-10
DE3047610C2 (de) 1986-07-17
PL135035B1 (en) 1985-09-30
DD155464A5 (de) 1982-06-09
GB2067827A (en) 1981-07-30
FR2472261A1 (fr) 1981-06-26

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: RCA CORPORATION