DE955604C - Electron beam tubes for displaying color television pictures - Google Patents

Electron beam tubes for displaying color television pictures

Info

Publication number
DE955604C
DE955604C DEN10899A DEN0010899A DE955604C DE 955604 C DE955604 C DE 955604C DE N10899 A DEN10899 A DE N10899A DE N0010899 A DEN0010899 A DE N0010899A DE 955604 C DE955604 C DE 955604C
Authority
DE
Germany
Prior art keywords
ray tube
cathode ray
color television
television pictures
electron beam
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
DEN10899A
Other languages
German (de)
Inventor
Jan Carel Francken
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of DE955604C publication Critical patent/DE955604C/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/16—Picture reproducers using cathode ray tubes
    • 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
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H01J29/867—Means associated with the outside of the vessel for shielding, e.g. magnetic shields
    • 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
    • H01J31/203—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 with more than one electron beam

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)

Description

Hierzu 1 Blatt Zeichnungen1 sheet of drawings

© 609 548/164 6.56 (609 726 12. 56) © 609 548/164 6.56 (609 726 12. 56)

Claims (3)

Patentansprüche:Patent claims: 1. Elektronenstrahlröhre zur Wiedergabe von Farbfernsehbildern, die mindestens eine Elektronenspritze sowie einen Leuchtschirm mit vereinzelten, regelmäßig verteilten Flächen mindestens zweier Stoffe, die beim Elektronenaufprall Licht verschiedener Farben aussenden und eine auf der Kathodenseite dieses Schirmes angeordnete, mit öffnungen versehene plattenförmige Elektrode enthält, mittels der die Farbselektion stattfindet, dadurch gekennzeichnet, daß diese durchlochte Elektrode aus weichem, magnetischem Material besteht.1. Cathode ray tube for the reproduction of color television pictures, the at least one electron syringe as well as a luminescent screen with isolated, regularly distributed areas at least two substances that emit light of different colors when electrons hit, and one on the cathode side of this screen contains arranged, provided with openings plate-shaped electrode, by means of which the color selection takes place, characterized in that this perforated electrode is made of soft, magnetic material. 2. Elektronenstrahlröhre nach Anspruch 1, dadurch gekennzeichnet, daß die durchlochte Elektrode einen aufrecht stehenden Rand besitzt. 2. Cathode ray tube according to claim 1, characterized in that the perforated Electrode has an upright edge. 3. Einrichtung mit einer Elektronenstrahlröhre nach Anspruch 2, dadurch gekennzeichnet, daß sich auf der Außenseite der Elektronenstrahlröhre ein magnetischer Abschirmmantel befindet, der den aufrecht stehenden Rand der durchlochten Elektrode in der Röhre überlappt.3. Device with a cathode ray tube according to claim 2, characterized in that that there is a magnetic shielding jacket on the outside of the cathode ray tube that overlaps the upright edge of the perforated electrode in the tube.
DEN10899A 1954-07-12 1955-07-09 Electron beam tubes for displaying color television pictures Expired DE955604C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL330691X 1954-07-12

Publications (1)

Publication Number Publication Date
DE955604C true DE955604C (en) 1957-01-03

Family

ID=19784356

Family Applications (1)

Application Number Title Priority Date Filing Date
DEN10899A Expired DE955604C (en) 1954-07-12 1955-07-09 Electron beam tubes for displaying color television pictures

Country Status (6)

Country Link
US (1) US2890362A (en)
CH (1) CH330691A (en)
DE (1) DE955604C (en)
FR (1) FR1127338A (en)
GB (1) GB778342A (en)
NL (1) NL189142B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2656302A1 (en) * 1975-12-24 1977-07-07 Philips Nv COLOR TUBE

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE565081A (en) * 1957-02-25
US2991381A (en) * 1959-01-07 1961-07-04 Rca Corp Shielded magnet-assembly for colorkinescopes, etc.
US3018401A (en) * 1959-03-05 1962-01-23 Westinghouse Electric Corp Color television apparatus
GB896123A (en) * 1959-11-05 1962-05-09 Gen Electric Co Ltd Improvements in or relating to cathode ray tubes
US3443138A (en) * 1966-11-08 1969-05-06 Nat Video Corp Magnetic shielding means for cathode ray tube
US4556821A (en) * 1984-03-15 1985-12-03 Rca Corporation Color image display system having an improved external magnetic shield
US4854906A (en) * 1987-12-02 1989-08-08 Zenith Electronics Corporation Material, and assemblies for tensioned foil shadow masks
KR940011935B1 (en) * 1992-03-03 1994-12-27 삼성전관 주식회사 Shadow mask frame and inner shield assembling structure for color crt
KR100213772B1 (en) * 1996-10-25 1999-08-02 구자홍 Shadow mask of cathode-ray tube

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE689388C (en) * 1934-07-30 1940-03-19 Lorenz Akt Ges C Arrangement for deflecting the cathode ray in Braun tubes
US2444221A (en) * 1942-09-25 1948-06-29 Invex Inc Television system
US2555850A (en) * 1948-01-28 1951-06-05 Nicholas D Glyptis Ion trap
US2659026A (en) * 1951-04-12 1953-11-10 Rca Corp Cathode-ray tube of the masked target variety
US2728008A (en) * 1953-04-21 1955-12-20 Rca Corp Color-kinescopes, etc.
US2690518A (en) * 1953-06-01 1954-09-28 Columbia Broadcasting Syst Inc Color picture tube
US2762942A (en) * 1954-12-22 1956-09-11 American Brass Co Apertured mask

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2656302A1 (en) * 1975-12-24 1977-07-07 Philips Nv COLOR TUBE

Also Published As

Publication number Publication date
CH330691A (en) 1958-06-15
FR1127338A (en) 1956-12-13
US2890362A (en) 1959-06-09
NL189142B (en)
GB778342A (en) 1957-07-03

Similar Documents

Publication Publication Date Title
DE2642674C2 (en) Electron beam reproducing device
DE955604C (en) Electron beam tubes for displaying color television pictures
GB562168A (en) Improvements in colour television
DE2418199A1 (en) ELECTRON MULTIPLE
KR830009856A (en) Image display
DE69119337T2 (en) Flat screen layout
ES439433A1 (en) Cathode ray tube
IT967849B (en) METHOD FOR MANUFACTURING AN IMAGE SCREEN STRUCTURE FOR A MA PERFORATED SCREEN CATHODE RAY TUBE USING A MA SCREEN WITH TEM PORANE OPENINGS
DE3136080C2 (en)
DE1079103B (en) Arrangement for displaying color television pictures with an index cathode ray tube
DE3883931T2 (en) Playback arrangement.
DE1007804B (en) Color television tube
DE1041525B (en) Color television electron beam tube
GB1296502A (en)
DE1230453B (en) Cathode ray tubes for displaying images, in particular color television images
SU365728A1 (en) ELECTRON-BEAM TUBE FOR EDUCATIONAL PURPOSES 1 Electron-tube tubes are known for educational purposes, containing a flask with a screen, an electron-optical system, and a system of vertical and horizontal deflection of the electron beam. the beam is covered, on the side of the passage of the latter, of phosphors of different colors, which are deposited on the surface of the electrodes along a concentric circumference. m. Electron ray tube a consists of a bulb / screen 2, an electron gun 3 used to create an electron beam 4, a modulator 5, an electron-optical system 6, a vertical deflection plate 7 and horizontal deflection plates 8 of the electron beam 4, which serve to control and locate last one.
ES419650A1 (en) Cathode ray tube for displaying coloured pictures
DE958142C (en) Voltage display and voltage comparison display tubes, in which the beam generation and deflection system is arranged eccentrically to the fluorescent screen
DE586384C (en) Electron beam tubes for optical sound recording as well as for television u. like purposes
AT311441B (en) Circuit arrangement for making color images visible on the screen of a cathode ray tube with a variable penetration depth of the electrons
DE2939426A1 (en) Matrix addressed gas discharge display - has additional control plane for sequential colour display in after-acceleration chamber in which all three colour holes are combined
EP0039832A1 (en) Colour television picture reproduction and colour picture tube
ES428615A1 (en) Shadow-mask cathode ray tube
DE1043390B (en) Method for operating color television display tubes
AT155280B (en) Device for receiving television pictures.