ES471296A1 - Perfeccionamientos introducidos en un tubo de rayos catodi- cos del tipo de mascara de sombras - Google Patents

Perfeccionamientos introducidos en un tubo de rayos catodi- cos del tipo de mascara de sombras

Info

Publication number
ES471296A1
ES471296A1 ES471296A ES471296A ES471296A1 ES 471296 A1 ES471296 A1 ES 471296A1 ES 471296 A ES471296 A ES 471296A ES 471296 A ES471296 A ES 471296A ES 471296 A1 ES471296 A1 ES 471296A1
Authority
ES
Spain
Prior art keywords
corrugated
mask
skirt
ray tube
cathode 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.)
Expired
Application number
ES471296A
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 ES471296A1 publication Critical patent/ES471296A1/es
Expired 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)
  • Cell Electrode Carriers And Collectors (AREA)

Abstract

Perfeccionamientos introducidos en un tubo de rayos catódicos de tipo máscara de sombras que tiene una envolvente, caracterizados por una máscara de sombras que tiene una porción activa provista de aberturas onduladas y porciones de falda onduladas integrales que se extienden desde bordes ondulados opuestos de dicha porción activa, uniendo dichas porciones de falda dicha porción activa con dicha envolvente.
ES471296A 1977-07-08 1978-06-30 Perfeccionamientos introducidos en un tubo de rayos catodi- cos del tipo de mascara de sombras Expired ES471296A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/813,858 US4122368A (en) 1977-07-08 1977-07-08 Cathode ray tube with a corrugated mask having a corrugated skirt

Publications (1)

Publication Number Publication Date
ES471296A1 true ES471296A1 (es) 1979-01-16

Family

ID=25213593

Family Applications (1)

Application Number Title Priority Date Filing Date
ES471296A Expired ES471296A1 (es) 1977-07-08 1978-06-30 Perfeccionamientos introducidos en un tubo de rayos catodi- cos del tipo de mascara de sombras

Country Status (15)

Country Link
US (1) US4122368A (es)
JP (1) JPS5418667A (es)
AT (1) AT355637B (es)
AU (1) AU3736578A (es)
BE (1) BE868814A (es)
BR (1) BR7804270A (es)
DD (1) DD137295A5 (es)
DE (1) DE2829974A1 (es)
ES (1) ES471296A1 (es)
FI (1) FI782110A (es)
FR (1) FR2397063A1 (es)
GB (1) GB2000905A (es)
IT (1) IT1097104B (es)
NL (1) NL7807387A (es)
PL (1) PL208047A1 (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4280077A (en) * 1978-05-11 1981-07-21 Rca Corporation Cathode-ray tube having corrugated shadow mask with varying waveform
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
US4766342A (en) * 1986-12-17 1988-08-23 Zenith Electronics Corporation Tension mask assembly for a color CRT
KR920001571Y1 (ko) * 1989-11-02 1992-03-05 삼성전관 주식회사 음극선관용 섀도우마스크
US5189334A (en) * 1989-11-02 1993-02-23 Samsung Electronic Devices Co., Ltd. Cathode ray tube having shadow mask
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
JPH10144227A (ja) * 1996-11-14 1998-05-29 Hitachi Ltd シャドウマスクを備えたカラー陰極線管
JP3536960B2 (ja) 1997-03-11 2004-06-14 株式会社 日立ディスプレイズ シャドウマスクを備えたカラー陰極線管
TW512389B (en) 1998-04-24 2002-12-01 Hitachi Ltd Color cathode ray tube having a shadow mask structure with curl reduced in a skirt portion thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3109117A (en) * 1961-05-22 1963-10-29 Rauland Corp Color reproducing cathode-ray tube
GB1313071A (en) * 1970-06-15 1973-04-11 Rca Corp Shadwo-mask cathode-ray tube and frame assembly and method of making same
US3923566A (en) * 1972-06-21 1975-12-02 Rca Corp Method of fabricating an apertured mask for a cathode-ray tube
JPS4965779A (es) * 1972-10-27 1974-06-26
US3944867A (en) * 1974-03-15 1976-03-16 Zenith Radio Corporation Shadow mask having ribs bounding rectangular apertures
CA1088987A (en) * 1976-10-04 1980-11-04 Albert M. Morrell Cathode ray tube having improved shadow mask
US4072876A (en) * 1976-10-04 1978-02-07 Rca Corporation Corrugated shadow mask assembly for a cathode ray tube

Also Published As

Publication number Publication date
US4122368A (en) 1978-10-24
DE2829974A1 (de) 1979-01-11
IT1097104B (it) 1985-08-26
BR7804270A (pt) 1979-04-10
AU3736578A (en) 1980-01-03
NL7807387A (nl) 1979-01-10
BE868814A (nl) 1978-11-03
IT7824763A0 (it) 1978-06-20
AT355637B (de) 1980-03-10
ATA494778A (de) 1979-08-15
GB2000905A (en) 1979-01-17
FR2397063A1 (fr) 1979-02-02
FI782110A (fi) 1979-01-09
JPS5418667A (en) 1979-02-10
PL208047A1 (pl) 1979-03-26
DD137295A5 (de) 1979-08-22

Similar Documents

Publication Publication Date Title
IT1081613B (it) Emettitore di vapori
ES471296A1 (es) Perfeccionamientos introducidos en un tubo de rayos catodi- cos del tipo de mascara de sombras
FR2401513B1 (fr) Tube cathodique a masque d'ombre perfore
ZA775771B (en) Shadow mask assembly for a cathode ray tube
CA1024580A (en) Shadow mask construction
JPS5277661A (en) Electron gun
ES471295A1 (es) Perfeccionamientos introducidos en un tubo de rayos catodi- cos del tipo de mascara del tipo de mascara de sombras
JPS57154750A (en) Shadow mask type cathode ray tube
GB2020897B (en) Cathode-ray tube having corrugated shadow mask with varying waveform
AU502932B2 (en) Cathode ray tube having improved shadow mask
CZ246779A3 (en) Electron gun with a suppressed magnification of a trace
JPS5310962A (en) Manufacture of shadow mask
IT7926836A0 (it) Catodo a griglia nervata.
IT1086348B (it) Metodo di assemblaggio di un complesso a maschera e pannello di un tubo a raggi catodici,a maschera d'ombra
BE828739A (fr) Multiplicateur d'electrons
ZA775772B (en) Cathode ray tube having improved shadow mask
JPS5580248A (en) Color cathode ray tube
JPS51123059A (en) Cathode ray device
SU1253367A1 (ru) Электронная пушка
JPS52146167A (en) Colour cathode ray tube
JPS53135259A (en) Traveling-wave tube with phase-speed decelerating means in slow-wave circui t
SU762627A1 (ru) Замедляющая система лбв
JPS53128077A (en) Electric dust collector
JPS5318379A (en) Electrode structural body for electron tube
JPS5413768A (en) Manufactuare of shadow mask