IT8719868A0 - COMPENSATED CATHODE, PARTICULARLY SUITABLE FOR CATHODE RAY TUBES. - Google Patents

COMPENSATED CATHODE, PARTICULARLY SUITABLE FOR CATHODE RAY TUBES.

Info

Publication number
IT8719868A0
IT8719868A0 IT8719868A IT1986887A IT8719868A0 IT 8719868 A0 IT8719868 A0 IT 8719868A0 IT 8719868 A IT8719868 A IT 8719868A IT 1986887 A IT1986887 A IT 1986887A IT 8719868 A0 IT8719868 A0 IT 8719868A0
Authority
IT
Italy
Prior art keywords
cathode
particularly suitable
compensated
ray tubes
cathode ray
Prior art date
Application number
IT8719868A
Other languages
Italian (it)
Other versions
IT1202707B (en
Inventor
Louis R Falce
John J Carberry
Original Assignee
Ceradyne 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 Ceradyne Inc filed Critical Ceradyne Inc
Publication of IT8719868A0 publication Critical patent/IT8719868A0/en
Application granted granted Critical
Publication of IT1202707B publication Critical patent/IT1202707B/en

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
    • H01J29/04—Cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/13—Solid thermionic cathodes
    • H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
    • H01J1/28—Dispenser-type cathodes, e.g. L-cathode
IT19868/87A 1986-04-01 1987-03-26 COMPENSATED CATHODE, PARTICULARLY SUITABLE FOR TUBES WITH CATHODE RAYS IT1202707B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US84685986A 1986-04-01 1986-04-01
US92345186A 1986-10-27 1986-10-27

Publications (2)

Publication Number Publication Date
IT8719868A0 true IT8719868A0 (en) 1987-03-26
IT1202707B IT1202707B (en) 1989-02-09

Family

ID=27126674

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19868/87A IT1202707B (en) 1986-04-01 1987-03-26 COMPENSATED CATHODE, PARTICULARLY SUITABLE FOR TUBES WITH CATHODE RAYS

Country Status (3)

Country Link
DE (1) DE3708686A1 (en)
FR (1) FR2598255A1 (en)
IT (1) IT1202707B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4313576C2 (en) * 1993-04-26 1996-07-18 Nokia Deutschland Gmbh Electron gun system
US5637952A (en) * 1993-04-26 1997-06-10 Nokia Technology Gmbh High-current cathode for picture tubes including a grid 3-electrode having a diaphragm with reduced apertures

Also Published As

Publication number Publication date
DE3708686A1 (en) 1987-10-08
IT1202707B (en) 1989-02-09
FR2598255A1 (en) 1987-11-06

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