GB1019136A - Improvements in and relating to field-emission electron-discharge tubes - Google Patents

Improvements in and relating to field-emission electron-discharge tubes

Info

Publication number
GB1019136A
GB1019136A GB35287/63A GB3528763A GB1019136A GB 1019136 A GB1019136 A GB 1019136A GB 35287/63 A GB35287/63 A GB 35287/63A GB 3528763 A GB3528763 A GB 3528763A GB 1019136 A GB1019136 A GB 1019136A
Authority
GB
United Kingdom
Prior art keywords
cathode
tube
soldered
field
sept
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
GB35287/63A
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries Ltd
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 Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1019136A publication Critical patent/GB1019136A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J21/00—Vacuum tubes
    • H01J21/02—Tubes with a single discharge path
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/02—Details
    • H01J17/20—Selection of substances for gas fillings; Specified operating pressures or temperatures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
    • H01J19/74—Cooling arrangements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/02—Vessels; Containers; Shields associated therewith; Vacuum locks
    • H01J5/12—Double-wall vessels or containers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J7/00—Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
    • H01J7/24—Cooling arrangements; Heating arrangements; Means for circulating gas or vapour within the discharge space
    • 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
    • H01J9/38—Exhausting, degassing, filling, or cleaning vessels

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Solid Thermionic Cathode (AREA)
GB35287/63A 1962-09-11 1963-09-06 Improvements in and relating to field-emission electron-discharge tubes Expired GB1019136A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL283116A NL113462C (de) 1962-09-11 1962-09-11

Publications (1)

Publication Number Publication Date
GB1019136A true GB1019136A (en) 1966-02-02

Family

ID=19754096

Family Applications (1)

Application Number Title Priority Date Filing Date
GB35287/63A Expired GB1019136A (en) 1962-09-11 1963-09-06 Improvements in and relating to field-emission electron-discharge tubes

Country Status (7)

Country Link
US (1) US3275865A (de)
BE (1) BE637187A (de)
CH (1) CH424001A (de)
DE (1) DE1280422B (de)
DK (1) DK108368C (de)
GB (1) GB1019136A (de)
NL (1) NL113462C (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5698942A (en) * 1996-07-22 1997-12-16 University Of North Carolina Field emitter flat panel display device and method for operating same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT160477B (de) * 1937-02-16 1941-06-10 Loewe Radio Ag Elektronenverstärker mit Photokathode.
DE689830C (de) * 1937-05-15 1940-04-04 Siemens & Halske Akt Ges Verfahren zur Verbesserung der Emissionseigenschaften kalter Spitzenkathoden

Also Published As

Publication number Publication date
US3275865A (en) 1966-09-27
DK108368C (da) 1967-11-27
BE637187A (de)
CH424001A (de) 1966-11-15
NL113462C (de) 1966-12-10
DE1280422B (de) 1968-10-17

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