FR2408908A1 - Tube d'images pour television en couleur - Google Patents
Tube d'images pour television en couleurInfo
- Publication number
- FR2408908A1 FR2408908A1 FR7831986A FR7831986A FR2408908A1 FR 2408908 A1 FR2408908 A1 FR 2408908A1 FR 7831986 A FR7831986 A FR 7831986A FR 7831986 A FR7831986 A FR 7831986A FR 2408908 A1 FR2408908 A1 FR 2408908A1
- Authority
- FR
- France
- Prior art keywords
- color television
- shielding
- coffee
- cone
- image tube
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J31/00—Cathode ray tubes; Electron beam tubes
- H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
- H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
- H01J31/20—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours
- H01J31/201—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours using a colour-selection electrode
-
- 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
Landscapes
- Electrodes For Cathode-Ray Tubes (AREA)
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
- Breeding Of Plants And Reproduction By Means Of Culturing (AREA)
- Cosmetics (AREA)
Abstract
EN APPLIQUANT QUATRE PLAQUETTES METALLIQUES ELASTIQUES S'ETENDANT RADIALEMENT DANS LA DIRECTION DES ANGLES DE L'ECRAN IMAGE D'UN TUBE D'IMAGES EN COULEUR PRESENTANT UNE COIFFE DE BLINDAGE MAGNETIQUE, AU BORD DE L'EXTREMITE PRESENTANT LE PLUS PETIT DIAMETRE DE LADITE COIFFE DE BLINDAGE DE FACON QUE LADITE PLAQUETTE S'APPLIQUE CONTRE LE RECOUVREMENT INTERIEUR ELECTROCONDUCTEUR DU CONE, ON EMPECHE QUE DES ELECTRONS NE PARVIENNENT ENTRE LA COIFFE DE BLINDAGE ET LE RECOUVREMENT INTERIEUR CONDUCTEUR DU CONE SUR L'ECRAN IMAGE. APPLICATION : TELEVISION EN COULEURS.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7712535A NL7712535A (nl) | 1977-11-15 | 1977-11-15 | Kleurenbeeldbuis. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2408908A1 true FR2408908A1 (fr) | 1979-06-08 |
FR2408908B1 FR2408908B1 (fr) | 1982-07-02 |
Family
ID=19829538
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7831986A Granted FR2408908A1 (fr) | 1977-11-15 | 1978-11-13 | Tube d'images pour television en couleur |
Country Status (10)
Country | Link |
---|---|
US (1) | US4198587A (fr) |
JP (1) | JPS607340B2 (fr) |
BE (1) | BE871970A (fr) |
CA (1) | CA1112281A (fr) |
DE (1) | DE2849416C2 (fr) |
ES (1) | ES475023A1 (fr) |
FR (1) | FR2408908A1 (fr) |
GB (1) | GB2007908B (fr) |
IT (1) | IT1100095B (fr) |
NL (1) | NL7712535A (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4513221A (en) * | 1982-02-26 | 1985-04-23 | North American Philips Consumer Electronics Corp. | CRT Internal shielding means for a spun glass envelope funnel section |
US4556821A (en) * | 1984-03-15 | 1985-12-03 | Rca Corporation | Color image display system having an improved external magnetic shield |
US4622490A (en) * | 1985-02-28 | 1986-11-11 | Rca Corporation | Cathode-ray tube with an internal magnetic shield |
US5323008A (en) * | 1992-03-23 | 1994-06-21 | Diatron Corporation | Fluorometer detection system |
US7955155B2 (en) | 2007-07-09 | 2011-06-07 | Mega Brands International | Magnetic and electronic toy construction systems and elements |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3313975A (en) * | 1964-07-06 | 1967-04-11 | Hughes Aircraft Co | Electron impervious flexible shield member for electron discharge tubes |
FR2022524A1 (fr) * | 1968-11-04 | 1970-07-31 | Philips Nv | |
DE1921423A1 (de) * | 1969-04-26 | 1970-11-12 | Licentia Gmbh | Kathodenstrahlroehre mit einer aus Glas bestehenden Frontplatte |
US3588567A (en) * | 1970-03-23 | 1971-06-28 | Zenith Radio Corp | Segmented electron shield for color picture tube |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4002941A (en) * | 1966-10-27 | 1977-01-11 | Rca Corporation | Shadow mask cathode ray tube shield |
DE1762029B1 (de) * | 1968-03-23 | 1970-11-19 | Philips Patentverwaltung | Farbbildroehre fuer die Wiedergabe von Farbfernsehbildern mit einer Anordnung zur Verhinderung von Fehllicht |
NL6900696A (fr) * | 1969-01-16 | 1970-07-20 |
-
1977
- 1977-11-15 NL NL7712535A patent/NL7712535A/xx not_active Application Discontinuation
-
1978
- 1978-10-20 US US05/953,326 patent/US4198587A/en not_active Expired - Lifetime
- 1978-10-26 CA CA314,370A patent/CA1112281A/fr not_active Expired
- 1978-11-10 GB GB7844028A patent/GB2007908B/en not_active Expired
- 1978-11-10 IT IT29693/78A patent/IT1100095B/it active
- 1978-11-13 BE BE191693A patent/BE871970A/fr unknown
- 1978-11-13 FR FR7831986A patent/FR2408908A1/fr active Granted
- 1978-11-13 JP JP53139762A patent/JPS607340B2/ja not_active Expired
- 1978-11-13 ES ES475023A patent/ES475023A1/es not_active Expired
- 1978-11-14 DE DE2849416A patent/DE2849416C2/de not_active Expired
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3313975A (en) * | 1964-07-06 | 1967-04-11 | Hughes Aircraft Co | Electron impervious flexible shield member for electron discharge tubes |
FR2022524A1 (fr) * | 1968-11-04 | 1970-07-31 | Philips Nv | |
DE1921423A1 (de) * | 1969-04-26 | 1970-11-12 | Licentia Gmbh | Kathodenstrahlroehre mit einer aus Glas bestehenden Frontplatte |
US3588567A (en) * | 1970-03-23 | 1971-06-28 | Zenith Radio Corp | Segmented electron shield for color picture tube |
Also Published As
Publication number | Publication date |
---|---|
JPS607340B2 (ja) | 1985-02-23 |
IT1100095B (it) | 1985-09-28 |
GB2007908B (en) | 1982-03-17 |
BE871970A (fr) | 1979-05-14 |
ES475023A1 (es) | 1979-04-16 |
JPS5481770A (en) | 1979-06-29 |
CA1112281A (fr) | 1981-11-10 |
DE2849416C2 (de) | 1986-08-21 |
DE2849416A1 (de) | 1979-05-17 |
GB2007908A (en) | 1979-05-23 |
US4198587A (en) | 1980-04-15 |
NL7712535A (nl) | 1979-05-17 |
IT7829693A0 (it) | 1978-11-10 |
FR2408908B1 (fr) | 1982-07-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |