NL7510328A - Veldemissieinrichting en werkwijze voor het ver- vaardigen daarvan. - Google Patents

Veldemissieinrichting en werkwijze voor het ver- vaardigen daarvan.

Info

Publication number
NL7510328A
NL7510328A NL7510328A NL7510328A NL7510328A NL 7510328 A NL7510328 A NL 7510328A NL 7510328 A NL7510328 A NL 7510328A NL 7510328 A NL7510328 A NL 7510328A NL 7510328 A NL7510328 A NL 7510328A
Authority
NL
Netherlands
Prior art keywords
procedure
manufacturing
field emission
emission device
field
Prior art date
Application number
NL7510328A
Other languages
English (en)
Original Assignee
Rca Corp
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 Rca Corp filed Critical Rca Corp
Publication of NL7510328A publication Critical patent/NL7510328A/nl

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
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/52—Arrangements for controlling intensity of ray or beam, e.g. for modulation
    • 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
    • H01J1/304—Field-emissive cathodes
    • H01J1/3042—Field-emissive cathodes microengineered, e.g. Spindt-type
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J3/00—Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
    • H01J3/02—Electron guns
    • H01J3/021—Electron guns using a field emission, photo emission, or secondary emission electron source
    • H01J3/022—Electron guns using a field emission, photo emission, or secondary emission electron source with microengineered cathode, e.g. Spindt-type
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J63/00—Cathode-ray or electron-stream lamps
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/022—Manufacture of electrodes or electrode systems of cold cathodes
    • H01J9/025—Manufacture of electrodes or electrode systems of cold cathodes of field emission cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0031—Tubes with material luminescing under electron bombardment

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Cold Cathode And The Manufacture (AREA)
  • Electron Sources, Ion Sources (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
NL7510328A 1974-09-03 1975-09-02 Veldemissieinrichting en werkwijze voor het ver- vaardigen daarvan. NL7510328A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US502669A US3921022A (en) 1974-09-03 1974-09-03 Field emitting device and method of making same

Publications (1)

Publication Number Publication Date
NL7510328A true NL7510328A (nl) 1976-03-05

Family

ID=23998842

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7510328A NL7510328A (nl) 1974-09-03 1975-09-02 Veldemissieinrichting en werkwijze voor het ver- vaardigen daarvan.

Country Status (11)

Country Link
US (1) US3921022A (nl)
JP (1) JPS5152274A (nl)
AU (1) AU497692B2 (nl)
CA (1) CA1041220A (nl)
DE (1) DE2539234A1 (nl)
ES (2) ES440515A1 (nl)
FR (1) FR2331145A1 (nl)
GB (1) GB1498232A (nl)
IT (1) IT1042214B (nl)
NL (1) NL7510328A (nl)
ZA (1) ZA755552B (nl)

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US8189893B2 (en) 2006-05-19 2012-05-29 The University Of North Carolina At Chapel Hill Methods, systems, and computer program products for binary multiplexing x-ray radiography
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US8358739B2 (en) 2010-09-03 2013-01-22 The University Of North Carolina At Chapel Hill Systems and methods for temporal multiplexing X-ray imaging
US9782136B2 (en) 2014-06-17 2017-10-10 The University Of North Carolina At Chapel Hill Intraoral tomosynthesis systems, methods, and computer readable media for dental imaging
US10980494B2 (en) 2014-10-20 2021-04-20 The University Of North Carolina At Chapel Hill Systems and related methods for stationary digital chest tomosynthesis (s-DCT) imaging
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Also Published As

Publication number Publication date
US3921022A (en) 1975-11-18
ZA755552B (en) 1977-03-30
ES444173A1 (es) 1977-06-16
IT1042214B (it) 1980-01-30
JPS5152274A (en) 1976-05-08
AU8397375A (en) 1977-02-17
ES440515A1 (es) 1977-03-01
CA1041220A (en) 1978-10-24
DE2539234A1 (de) 1976-03-11
FR2331145A1 (fr) 1977-06-03
GB1498232A (en) 1978-01-18
AU497692B2 (en) 1978-12-21

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