BE786482A - Perfectionnements aux tubes a rayons cathodiques - Google Patents

Perfectionnements aux tubes a rayons cathodiques

Info

Publication number: BE786482A
Authority: BE; Belgium
Prior art keywords: ray tubes; cathodic ray; cathodic; tubes; ray
Prior art date: 1971-07-22

Application number

BE786482A

Other languages

English (en)

Inventor

R H Godfrey

A M Morrell

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.)

1971-07-22

Filing date

1972-07-19

Publication date

1972-11-16

1972-07-19 Application filed by Rca Corp filed Critical Rca Corp

1972-11-16 Publication of BE786482A publication Critical patent/BE786482A/fr

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
- H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
- H01J29/18—Luminescent screens
- H01J29/30—Luminescent screens with luminescent material discontinuously arranged, e.g. in dots, in lines
- H01J29/32—Luminescent screens with luminescent material discontinuously arranged, e.g. in dots, in lines with adjacent dots or lines of different luminescent material, e.g. for colour television
- H01J29/322—Luminescent screens with luminescent material discontinuously arranged, e.g. in dots, in lines with adjacent dots or lines of different luminescent material, e.g. for colour television with adjacent dots
- 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
- H01J29/076—Shadow masks for colour television tubes characterised by the shape or distribution of beam-passing apertures

BE786482A 1971-07-22 1972-07-19 Perfectionnements aux tubes a rayons cathodiques BE786482A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/165,098 US4109177A (en)	1971-07-22	1971-07-22	Cathode-ray tube having apertured mask

Publications (1)

Publication Number	Publication Date
BE786482A true BE786482A (fr)	1972-11-16

Family

ID=22597416

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE786482A BE786482A (fr)	1971-07-22	1972-07-19	Perfectionnements aux tubes a rayons cathodiques

Country Status (8)

Country	Link
US (1)	US4109177A (fr)
JP (1)	JPS5534538B1 (fr)
BE (1)	BE786482A (fr)
CA (1)	CA1076636A (fr)
DE (1)	DE2235904A1 (fr)
FR (1)	FR2146377B1 (fr)
GB (1)	GB1358811A (fr)
NL (1)	NL175479C (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5310961A (en) *	1976-07-19	1978-01-31	Hitachi Ltd	Color picture tube
NL8005409A (nl) *	1980-09-30	1982-04-16	Philips Nv	Kleurenbeeldbuis.
NL190825C (nl) *	1988-11-26	1994-09-01	Samsung Electronic Devices	Schaduwmasker voor een kleurenkathodestraalbuis.
US5243253A (en) *	1991-07-30	1993-09-07	Thomson Consumer Electronics, Inc.	Color picture tube having shadow mask with improved tie bar grading
JP2530150Y2 (ja) *	1993-01-06	1997-03-26	城田電気炉材株式会社	歯科用の麻酔剤等の注射装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2947899A (en) *	1958-01-23	1960-08-02	Zenith Radio Corp	Color image reproducers
US3358175A (en) *	1962-07-06	1967-12-12	Rca Corp	Cathode ray tube with mosaic type phosphor screen
US3632339A (en) *	1969-04-28	1972-01-04	Zenith Radio Corp	Method of screening a color cathode-ray tube
US3652895A (en) *	1969-05-23	1972-03-28	Tokyo Shibaura Electric Co	Shadow-mask having graduated rectangular apertures
JPS4831372B1 (fr) *	1969-05-31	1973-09-28

1971
- 1971-07-22 US US05/165,098 patent/US4109177A/en not_active Expired - Lifetime
1972
- 1972-07-19 BE BE786482A patent/BE786482A/fr unknown
- 1972-07-19 FR FR7226006A patent/FR2146377B1/fr not_active Expired
- 1972-07-19 CA CA147,518A patent/CA1076636A/fr not_active Expired
- 1972-07-21 NL NLAANVRAGE7210122,A patent/NL175479C/xx not_active IP Right Cessation
- 1972-07-21 DE DE2235904A patent/DE2235904A1/de not_active Ceased
- 1972-07-21 GB GB3425272A patent/GB1358811A/en not_active Expired
- 1972-07-21 JP JP7379172A patent/JPS5534538B1/ja active Pending

Also Published As

Publication number	Publication date
GB1358811A (en)	1974-07-03
JPS5534538B1 (fr)	1980-09-08
CA1076636A (fr)	1980-04-29
US4109177A (en)	1978-08-22
NL175479B (nl)	1984-06-01
NL7210122A (fr)	1973-01-24
AU4415572A (en)	1974-01-10
NL175479C (nl)	1984-11-01
FR2146377B1 (fr)	1976-10-29
FR2146377A1 (fr)	1973-03-02
DE2235904A1 (de)	1973-02-01

Similar Documents

Publication	Publication Date	Title
BE793992A (fr)	1973-05-02	Tube a rayons cathodiques
BE791817A (fr)	1973-03-16	Tube a rayons cathodiques
BE789249A (fr)	1973-01-15	Perfectionnements aux tubes a rayons cathodiques
BE801415A (fr)	1973-10-15	Tube a rayons cathodiques multifaisceau
BE779670R (fr)	1972-08-22	Agrafe destinee a obturer un tube
BE781635A (fr)	1972-07-31	Perfectionnements apportes aux vaporisateurs
ATA683472A (de)	1975-11-15	Rontgenrohre
BE783449A (fr)	1972-11-13	Perfectionnements relatifs aux antibiotiques
FR1436497A (fr)	1966-04-22	Perfectionnements aux tubes à rayons cathodiques
CA921020A (en)	1973-02-13	Tube bundle assembly
BE788892A (fr)	1973-03-15	Perfectionnements apportes aux echafaudages
BE787270R (fr)	1972-12-01	Vaporisateur a tube
BE764633A (fr)	1971-08-16	Perfectionnements apportes aux vaporisateurs a tube plongeur
BE773150A (fr)	1972-01-17	Perfectionnement aux tubes a rayons cathodiques comportant un revetement anti-reflechissant
BE784538A (fr)	1972-10-02	Perfectionnements aux reacteurs nucleaires
BE778793A (fr)	1972-05-30	Perfectionnements relatifs aux echelles
BE788144A (fr)	1973-02-28	Tube a rayons cathodiques du type couleur
BE765138A (fr)	1971-08-30	Appareil a tubes a rayons cathodiques
BE828431A (fr)	1975-10-27	Tube a rayons cathodiques
BE786482A (fr)	1972-11-16	Perfectionnements aux tubes a rayons cathodiques
BE765604A (fr)	1971-10-11	Tube a rayons cathodiques
BE846294A (fr)	1977-03-16	Tube a rayons cathodiques
BE786655A (fr)	1973-01-24	Tube a rayons cathodiques muni d'un silicate luminescent
IT953894B (it)	1973-08-10	Apparecchio di ripresa a tubo paleggiatore
BE774527A (fr)	1972-04-27	Perfectionnements apportes ou relatifs aux tubes a arc