IT956932B - Tubo per riprese televisive del tipo vidicon nel quale viene neutralizzato l effetto negativo del fascio di ritorno - Google Patents

Tubo per riprese televisive del tipo vidicon nel quale viene neutralizzato l effetto negativo del fascio di ritorno

Info

Publication number
IT956932B
IT956932B IT2637072A IT2637072A IT956932B IT 956932 B IT956932 B IT 956932B IT 2637072 A IT2637072 A IT 2637072A IT 2637072 A IT2637072 A IT 2637072A IT 956932 B IT956932 B IT 956932B
Authority
IT
Italy
Prior art keywords
neutralized
negative effect
return beam
type television
television tube
Prior art date
Application number
IT2637072A
Other languages
English (en)
Original Assignee
Philips 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
Priority claimed from NL7109140A external-priority patent/NL7109140A/xx
Application filed by Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of IT956932B publication Critical patent/IT956932B/it

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
    • H01J31/34—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 cathode potential, e.g. orthicon
    • H01J31/38—Tubes with photoconductive screen, e.g. vidicon
    • 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
    • H01J29/021—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof arrangements for eliminating interferences in the tube
    • 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
    • H01J29/56—Arrangements for controlling cross-section of ray or beam; Arrangements for correcting aberration of beam, e.g. due to lenses
IT2637072A 1971-07-02 1972-06-28 Tubo per riprese televisive del tipo vidicon nel quale viene neutralizzato l effetto negativo del fascio di ritorno IT956932B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7109140A NL7109140A (it) 1971-07-02 1971-07-02

Publications (1)

Publication Number Publication Date
IT956932B true IT956932B (it) 1973-10-10

Family

ID=19813532

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2637072A IT956932B (it) 1971-07-02 1972-06-28 Tubo per riprese televisive del tipo vidicon nel quale viene neutralizzato l effetto negativo del fascio di ritorno

Country Status (3)

Country Link
JP (1) JPS5118767B1 (it)
BE (1) BE785748A (it)
IT (1) IT956932B (it)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4728408U (it) * 1971-04-19 1972-12-01

Also Published As

Publication number Publication date
BE785748A (fr) 1973-01-02
JPS5118767B1 (it) 1976-06-12

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