FR796715A - cathode ray tube screen - Google Patents

cathode ray tube screen

Info

Publication number
FR796715A
FR796715A FR796715DA FR796715A FR 796715 A FR796715 A FR 796715A FR 796715D A FR796715D A FR 796715DA FR 796715 A FR796715 A FR 796715A
Authority
FR
France
Prior art keywords
ray tube
cathode ray
tube screen
screen
cathode
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
Other languages
French (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.)
Farnsworth Television Inc
Original Assignee
Farnsworth Television Inc
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 Farnsworth Television Inc filed Critical Farnsworth Television Inc
Application granted granted Critical
Publication of FR796715A publication Critical patent/FR796715A/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
    • H01J29/02—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
    • H01J29/16—Incandescent screens
FR796715D 1935-02-15 1935-10-23 cathode ray tube screen Expired FR796715A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB497435A GB445316A (en) 1935-02-15 1935-02-15 Improvements in screens for cathode ray apparatus

Publications (1)

Publication Number Publication Date
FR796715A true FR796715A (en) 1936-04-14

Family

ID=9787377

Family Applications (1)

Application Number Title Priority Date Filing Date
FR796715D Expired FR796715A (en) 1935-02-15 1935-10-23 cathode ray tube screen

Country Status (2)

Country Link
FR (1) FR796715A (en)
GB (1) GB445316A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE755828C (en) * 1936-08-10 1952-07-17 Marconi Wireless Telegraph Co Cathode ray tube for television purposes, in which a glow screen is scanned by a modulated cathode ray

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE755828C (en) * 1936-08-10 1952-07-17 Marconi Wireless Telegraph Co Cathode ray tube for television purposes, in which a glow screen is scanned by a modulated cathode ray

Also Published As

Publication number Publication date
GB445316A (en) 1936-04-07

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