FR2425718B1 - Tube a rayons cathodiques comportant un masque d'ombre a forme d'onde variable - Google Patents

Tube a rayons cathodiques comportant un masque d'ombre a forme d'onde variable

Info

Publication number
FR2425718B1
FR2425718B1 FR7910980A FR7910980A FR2425718B1 FR 2425718 B1 FR2425718 B1 FR 2425718B1 FR 7910980 A FR7910980 A FR 7910980A FR 7910980 A FR7910980 A FR 7910980A FR 2425718 B1 FR2425718 B1 FR 2425718B1
Authority
FR
France
Prior art keywords
ray tube
cathode ray
shadow mask
variable waveform
waveform
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
FR7910980A
Other languages
English (en)
Other versions
FR2425718A1 (fr
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 FR2425718A1 publication Critical patent/FR2425718A1/fr
Application granted granted Critical
Publication of FR2425718B1 publication Critical patent/FR2425718B1/fr
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
FR7910980A 1978-05-11 1979-05-02 Tube a rayons cathodiques comportant un masque d'ombre a forme d'onde variable Expired FR2425718B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/904,778 US4280077A (en) 1978-05-11 1978-05-11 Cathode-ray tube having corrugated shadow mask with varying waveform

Publications (2)

Publication Number Publication Date
FR2425718A1 FR2425718A1 (fr) 1979-12-07
FR2425718B1 true FR2425718B1 (fr) 1985-09-20

Family

ID=25419759

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7910980A Expired FR2425718B1 (fr) 1978-05-11 1979-05-02 Tube a rayons cathodiques comportant un masque d'ombre a forme d'onde variable

Country Status (16)

Country Link
US (1) US4280077A (fr)
JP (1) JPS54147776A (fr)
AT (1) AT376061B (fr)
AU (1) AU4575779A (fr)
CA (1) CA1138514A (fr)
CS (1) CS229623B2 (fr)
DD (1) DD143837A5 (fr)
DE (1) DE2919165A1 (fr)
FI (1) FI791440A (fr)
FR (1) FR2425718B1 (fr)
GB (1) GB2020897B (fr)
IT (1) IT1112521B (fr)
MX (1) MX4553E (fr)
NL (1) NL7903699A (fr)
PL (1) PL131269B1 (fr)
SU (1) SU1145942A3 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3137653A1 (de) * 1981-09-22 1983-04-07 Siemens AG, 1000 Berlin und 8000 München Gasentladungsanzeigevorrichtung mit leuchtstoffschutzschicht und anodenschutzgitter
US4839556A (en) * 1983-02-25 1989-06-13 Rca Licensing Corporation Cathode-ray tube having an improved shadow mask contour
US4697119A (en) * 1985-01-11 1987-09-29 Kabushiki Kaisha Toshiba Color cathode ray tube having a non-spherical curved mask
JPH07111877B2 (ja) * 1987-09-10 1995-11-29 三菱電機株式会社 架張形シヤドウマスク
KR20010006385A (ko) * 1998-02-16 2001-01-26 요트.게.아. 롤페즈 안장 형상의 컬러 선택 전극을 포함하는 컬러 디스플레이 장치
US6433467B1 (en) * 1999-02-10 2002-08-13 Samsung Sdi Co., Ltd. Shadow mask for cathode ray tube

Family Cites Families (6)

* 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
JPS4965779A (fr) * 1972-10-27 1974-06-26
US3944867A (en) * 1974-03-15 1976-03-16 Zenith Radio Corporation Shadow mask having ribs bounding rectangular apertures
GB1546889A (en) * 1975-03-19 1979-05-31 Rca Corp Cathode ray tube having shadow mask
US4072876A (en) * 1976-10-04 1978-02-07 Rca Corporation Corrugated shadow mask assembly for a cathode ray tube
US4122368A (en) * 1977-07-08 1978-10-24 Rca Corporation Cathode ray tube with a corrugated mask having a corrugated skirt

Also Published As

Publication number Publication date
ATA334579A (de) 1984-02-15
JPS54147776A (en) 1979-11-19
SU1145942A3 (ru) 1985-03-15
GB2020897B (en) 1982-10-27
US4280077A (en) 1981-07-21
IT1112521B (it) 1986-01-20
DE2919165A1 (de) 1979-11-15
JPS5747540B2 (fr) 1982-10-09
GB2020897A (en) 1979-11-21
FR2425718A1 (fr) 1979-12-07
IT7922431A0 (it) 1979-05-07
CS229623B2 (en) 1984-06-18
MX4553E (es) 1982-06-10
FI791440A (fi) 1979-11-12
PL215384A1 (fr) 1980-02-11
DD143837A5 (de) 1980-09-10
NL7903699A (nl) 1979-11-13
AU4575779A (en) 1979-11-15
AT376061B (de) 1984-10-10
PL131269B1 (en) 1984-10-31
CA1138514A (fr) 1982-12-28

Similar Documents

Publication Publication Date Title
FR2541817B1 (fr) Tube a rayons cathodiques presentant un contour ameliore de masque d'ombre
BE872219A (fr) Tube a rayons cathodiques
BE870950A (fr) Instrument urologique comportant un deflecteur
DE69113753T2 (de) Schattenmaskenstruktur einer Farbkathodenstrahlröhre.
KR900008606A (ko) 새도우마스크형 컬러음극선관
FR2401513B1 (fr) Tube cathodique a masque d'ombre perfore
ZA775771B (en) Shadow mask assembly for a cathode ray tube
BE872218A (fr) Tube a rayons cathodiques
GB2000367B (en) Cathode-ray tube having a stepped shadow mask
FR2534741B1 (fr) Tube a rayons cathodiques a electrode de selection de couleurs
GB2001470B (en) Electron tube
FR2425718B1 (fr) Tube a rayons cathodiques comportant un masque d'ombre a forme d'onde variable
GB2000905A (en) Cathode ray tube with a corrugated mask
BR7804271A (pt) Tubo de raios catodicos do tipo de mascara de sombra tendo um envoltorio
BE882275A (fr) Masque d'ombre pour des tubes a rayons cathodiques en couleurs
BE867374A (fr) Tube a rayons cathodiques
BE869720A (fr) Tube a rayons cathodiques
FR2561439B1 (fr) Tube a rayons cathodiques
GB2040557B (en) Electron tube cathode
FR2574591B1 (fr) Tube a rayons x a spectres multiples
AU502932B2 (en) Cathode ray tube having improved shadow mask
FR2535522B1 (fr) Tube a rayons cathodiques
FR2551264B1 (fr) Tube a rayons cathodiques
FR2472261B1 (fr) Tube image couleur comportant un masque d'ombre a fentes
AU3582378A (en) Shadow mask for cathode ray tube

Legal Events

Date Code Title Description
ST Notification of lapse