IT1096570B - Tubo a raggi catodici presentante una maschera d'ombra a gradini - Google Patents

Tubo a raggi catodici presentante una maschera d'ombra a gradini

Info

Publication number
IT1096570B
IT1096570B IT24609/78A IT2460978A IT1096570B IT 1096570 B IT1096570 B IT 1096570B IT 24609/78 A IT24609/78 A IT 24609/78A IT 2460978 A IT2460978 A IT 2460978A IT 1096570 B IT1096570 B IT 1096570B
Authority
IT
Italy
Prior art keywords
shadow mask
cathode tube
cathode
tube
shadow
Prior art date
Application number
IT24609/78A
Other languages
English (en)
Other versions
IT7824609A0 (it
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 IT7824609A0 publication Critical patent/IT7824609A0/it
Application granted granted Critical
Publication of IT1096570B publication Critical patent/IT1096570B/it

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
IT24609/78A 1977-06-24 1978-06-15 Tubo a raggi catodici presentante una maschera d'ombra a gradini IT1096570B (it)

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 (2)

Publication Number Publication Date
IT7824609A0 IT7824609A0 (it) 1978-06-15
IT1096570B true IT1096570B (it) 1985-08-26

Family

ID=25202367

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24609/78A IT1096570B (it) 1977-06-24 1978-06-15 Tubo a raggi catodici presentante una maschera d'ombra a gradini

Country Status (8)

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

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

Family Cites Families (6)

* 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
JPS4965779A (it) * 1972-10-27 1974-06-26
US3944867A (en) * 1974-03-15 1976-03-16 Zenith Radio Corporation Shadow mask having ribs bounding rectangular apertures
JPS5833652B2 (ja) * 1975-06-19 1983-07-21 株式会社東芝 カラ−ジユゾウカン
JPS53126466U (it) * 1977-03-09 1978-10-07

Also Published As

Publication number Publication date
IT7824609A0 (it) 1978-06-15
JPS5410662A (en) 1979-01-26
DE2827690B2 (de) 1980-11-13
GB2000367B (en) 1982-01-06
DE2827690A1 (de) 1979-01-04
JPS57154750A (en) 1982-09-24
GB2000367A (en) 1979-01-04
US4173729A (en) 1979-11-06
PL207769A1 (pl) 1979-04-09
PL117847B1 (en) 1981-08-31
JPS5736705B2 (it) 1982-08-05
DE2827690C3 (de) 1981-07-23
CA1111893A (en) 1981-11-03
FR2395591A1 (fr) 1979-01-19

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