FR2395591A1 - Tube a rayons cathodiques du type a masque d'ombre - Google Patents

Tube a rayons cathodiques du type a masque d'ombre

Info

Publication number
FR2395591A1
FR2395591A1 FR7818368A FR7818368A FR2395591A1 FR 2395591 A1 FR2395591 A1 FR 2395591A1 FR 7818368 A FR7818368 A FR 7818368A FR 7818368 A FR7818368 A FR 7818368A FR 2395591 A1 FR2395591 A1 FR 2395591A1
Authority
FR
France
Prior art keywords
shadow mask
ray tube
mask type
type cathodic
cathodic ray
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.)
Pending
Application number
FR7818368A
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.)
RCA Corp
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 FR2395591A1 publication Critical patent/FR2395591A1/fr
Pending legal-status Critical Current

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

Landscapes

  • Electrodes For Cathode-Ray Tubes (AREA)

Abstract

Tube à rayons cathodiques de type à masque d'ombre, caractérisé en ce que le masque d'ombre possède un contour en forme de contre-marches séparant les parties actives du masque, ces contre-marches étant alignées, sensiblement parallèlement aux trajectoires du faisceau électronique déviées vers des points correspondants à l'intérieur du tube.
FR7818368A 1977-06-24 1978-06-20 Tube a rayons cathodiques du type a masque d'ombre Pending FR2395591A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/809,859 US4173729A (en) 1977-06-24 1977-06-24 Cathode-ray tube having a stepped shadow mask

Publications (1)

Publication Number Publication Date
FR2395591A1 true FR2395591A1 (fr) 1979-01-19

Family

ID=25202367

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7818368A Pending FR2395591A1 (fr) 1977-06-24 1978-06-20 Tube a rayons cathodiques du type a masque d'ombre

Country Status (8)

Country Link
US (1) US4173729A (fr)
JP (2) JPS5410662A (fr)
CA (1) CA1111893A (fr)
DE (1) DE2827690C3 (fr)
FR (1) FR2395591A1 (fr)
GB (1) GB2000367B (fr)
IT (1) IT1096570B (fr)
PL (1) PL117847B1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4293791A (en) * 1979-11-15 1981-10-06 Rca Corporation Color picture tube having improved corrugated apertured mask
JPH0738295B2 (ja) * 1983-08-16 1995-04-26 株式会社東芝 カラー受像管
US4684867A (en) * 1984-05-31 1987-08-04 General Electric Company Regenerative unipolar converter for switched reluctance motors using one main switching device per phase
JP2534644B2 (ja) * 1984-09-13 1996-09-18 株式会社東芝 カラ−受像管
US4697119A (en) * 1985-01-11 1987-09-29 Kabushiki Kaisha Toshiba Color cathode ray tube having a non-spherical curved mask
JPS62222013A (ja) * 1986-03-22 1987-09-30 Kawasaki Heavy Ind Ltd サイホン式転炉出鋼口の炉体取付装置
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
TW305477U (en) * 1993-09-30 1997-05-11 Tokyo Shibaura Electric Co Color cathode-ray yube
JPH11185650A (ja) * 1997-12-18 1999-07-09 Toshiba Corp カラー受像管
JPH11233038A (ja) * 1998-02-13 1999-08-27 Toshiba Corp カラー受像管
JP2000011911A (ja) * 1998-06-26 2000-01-14 Hitachi Ltd シャドウマスクを備えたカラー陰極線管
KR100838063B1 (ko) * 2002-01-23 2008-06-16 삼성에스디아이 주식회사 섀도우 마스크 프레임 조립체와 이를 가지는 칼라 음극선관

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2353294A1 (de) * 1972-10-27 1974-05-09 Hitachi Ltd Farbbildroehre
US3944867A (en) * 1974-03-15 1976-03-16 Zenith Radio Corporation Shadow mask having ribs bounding rectangular apertures

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1392502A (fr) * 1963-10-30 1965-03-19 Cft Comp Fse Television Fonctionnement aux tubes récepteurs de télévision en couleurs
US3923566A (en) * 1972-06-21 1975-12-02 Rca Corp Method of fabricating an apertured mask for a cathode-ray tube
JPS5833652B2 (ja) * 1975-06-19 1983-07-21 株式会社東芝 カラ−ジユゾウカン
JPS53126466U (fr) * 1977-03-09 1978-10-07

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2353294A1 (de) * 1972-10-27 1974-05-09 Hitachi Ltd Farbbildroehre
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
GB2000367A (en) 1979-01-04
IT1096570B (it) 1985-08-26
PL207769A1 (pl) 1979-04-09
DE2827690C3 (de) 1981-07-23
CA1111893A (fr) 1981-11-03
JPS57154750A (en) 1982-09-24
US4173729A (en) 1979-11-06
DE2827690B2 (de) 1980-11-13
JPS5410662A (en) 1979-01-26
IT7824609A0 (it) 1978-06-15
GB2000367B (en) 1982-01-06
PL117847B1 (en) 1981-08-31
DE2827690A1 (de) 1979-01-04
JPS5736705B2 (fr) 1982-08-05

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