CA923960A - Device for producing an electron current - Google Patents

Device for producing an electron current

Info

Publication number
CA923960A
CA923960A CA958477A CA958477A CA923960A CA 923960 A CA923960 A CA 923960A CA 958477 A CA958477 A CA 958477A CA 958477 A CA958477 A CA 958477A CA 923960 A CA923960 A CA 923960A
Authority
CA
Canada
Prior art keywords
producing
electron current
electron
current
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
CA958477A
Other languages
English (en)
Inventor
Zalm Pieter
A. Klasens Hendrik
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
Application granted granted Critical
Publication of CA923960A publication Critical patent/CA923960A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01J1/30—Cold cathodes, e.g. field-emissive cathode
    • H01J1/308—Semiconductor cathodes, e.g. cathodes with PN junction layers
CA958477A 1965-04-22 1966-04-21 Device for producing an electron current Expired CA923960A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6505085A NL150609B (nl) 1965-04-22 1965-04-22 Inrichting voor het opwekken van een elektronenstroom.

Publications (1)

Publication Number Publication Date
CA923960A true CA923960A (en) 1973-04-03

Family

ID=19792993

Family Applications (1)

Application Number Title Priority Date Filing Date
CA958477A Expired CA923960A (en) 1965-04-22 1966-04-21 Device for producing an electron current

Country Status (9)

Country Link
JP (1) JPS499255B1 (OSRAM)
BE (1) BE679967A (OSRAM)
BR (1) BR6678830D0 (OSRAM)
CA (1) CA923960A (OSRAM)
DE (1) DE1564401C3 (OSRAM)
ES (1) ES325709A1 (OSRAM)
GB (1) GB1147883A (OSRAM)
NL (1) NL150609B (OSRAM)
SE (1) SE312382B (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8104893A (nl) * 1981-10-29 1983-05-16 Philips Nv Kathodestraalbuis en halfgeleiderinrichting voor toepassing in een dergelijke kathodestraalbuis.
US6351254B2 (en) 1998-07-06 2002-02-26 The Regents Of The University Of California Junction-based field emission structure for field emission display
WO2006061686A2 (en) * 2004-12-10 2006-06-15 Johan Frans Prins A cathodic device

Also Published As

Publication number Publication date
DE1564401B2 (de) 1974-02-14
DE1564401C3 (de) 1974-10-10
JPS499255B1 (OSRAM) 1974-03-02
GB1147883A (en) 1969-04-10
SE312382B (OSRAM) 1969-07-14
BE679967A (OSRAM) 1966-10-24
DE1564401A1 (de) 1969-10-02
ES325709A1 (es) 1967-02-16
NL6505085A (OSRAM) 1966-10-24
BR6678830D0 (pt) 1973-12-26
NL150609B (nl) 1976-08-16

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