GB725348A - Improvements in television camera tubes - Google Patents

Improvements in television camera tubes

Info

Publication number
GB725348A
GB725348A GB7911/53A GB791153A GB725348A GB 725348 A GB725348 A GB 725348A GB 7911/53 A GB7911/53 A GB 7911/53A GB 791153 A GB791153 A GB 791153A GB 725348 A GB725348 A GB 725348A
Authority
GB
United Kingdom
Prior art keywords
cathode
photo
accelerating electrode
wall
diverging
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
GB7911/53A
Other languages
English (en)
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
Publication of GB725348A publication Critical patent/GB725348A/en
Expired legal-status Critical Current

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
    • H01J31/26—Image pick-up tubes having an input of visible light and electric output
    • H01J31/28—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen
    • H01J31/30—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen having regulation of screen potential at anode potential, e.g. iconoscope
    • H01J31/32—Tubes with image amplification section, e.g. image-iconoscope, supericonoscope

Landscapes

  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
GB7911/53A 1952-03-26 1953-03-23 Improvements in television camera tubes Expired GB725348A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL310998X 1952-03-26

Publications (1)

Publication Number Publication Date
GB725348A true GB725348A (en) 1955-03-02

Family

ID=19783638

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7911/53A Expired GB725348A (en) 1952-03-26 1953-03-23 Improvements in television camera tubes

Country Status (3)

Country Link
BE (1) BE518709A (de)
CH (1) CH310998A (de)
GB (1) GB725348A (de)

Also Published As

Publication number Publication date
CH310998A (de) 1955-11-15
BE518709A (de)

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