CA959910A - Color cathode-ray tube having secondary electron preventing graphite layer - Google Patents

Color cathode-ray tube having secondary electron preventing graphite layer

Info

Publication number
CA959910A
CA959910A CA151,151A CA151151A CA959910A CA 959910 A CA959910 A CA 959910A CA 151151 A CA151151 A CA 151151A CA 959910 A CA959910 A CA 959910A
Authority
CA
Canada
Prior art keywords
ray tube
secondary electron
color cathode
graphite layer
preventing graphite
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
CA151,151A
Other languages
English (en)
Other versions
CA151151S (en
Inventor
Akira Misumi
Toshiaki Kasai
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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
Priority claimed from JP8088571U external-priority patent/JPS4838761U/ja
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of CA959910A publication Critical patent/CA959910A/en
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
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/80—Arrangements for controlling the ray or beam after passing the main deflection system, e.g. for post-acceleration or post-concentration, for colour switching
    • H01J29/81—Arrangements for controlling the ray or beam after passing the main deflection system, e.g. for post-acceleration or post-concentration, for colour switching using shadow masks
    • 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
    • H01J29/28—Luminescent screens with protective, conductive or reflective layers
CA151,151A 1971-09-08 1972-09-07 Color cathode-ray tube having secondary electron preventing graphite layer Expired CA959910A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8088571 1971-09-08
JP8088571U JPS4838761U (cs) 1971-09-08 1971-09-08

Publications (1)

Publication Number Publication Date
CA959910A true CA959910A (en) 1974-12-24

Family

ID=26421844

Family Applications (1)

Application Number Title Priority Date Filing Date
CA151,151A Expired CA959910A (en) 1971-09-08 1972-09-07 Color cathode-ray tube having secondary electron preventing graphite layer

Country Status (5)

Country Link
US (1) US3814966A (cs)
CA (1) CA959910A (cs)
DE (1) DE2243646A1 (cs)
FR (1) FR2152731B1 (cs)
GB (1) GB1404659A (cs)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2080016A (en) * 1980-07-09 1982-01-27 Philips Electronic Associated Channel plate electron multiplier
FR2758002B1 (fr) * 1996-12-27 2004-07-02 Thomson Tubes Electroniques Systeme de visualisation avec ecran d'observation luminescent

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2878411A (en) * 1955-03-21 1959-03-17 Chromatic Television Lab Inc Color television display screen
US3035203A (en) * 1959-12-11 1962-05-15 Sylvania Electric Prod Cathode-ray tube
FR1515211A (fr) * 1967-01-19 1968-03-01 Cft Comp Fse Television Perfectionnement aux écrans luminescents de tubes de télévision en couleurs

Also Published As

Publication number Publication date
FR2152731A1 (cs) 1973-04-27
US3814966A (en) 1974-06-04
FR2152731B1 (cs) 1976-03-12
DE2243646A1 (de) 1973-03-22
GB1404659A (en) 1975-09-03

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