GB1142518A - Electron tube device and method of making the same - Google Patents

Electron tube device and method of making the same

Info

Publication number
GB1142518A
GB1142518A GB51588/66A GB5158866A GB1142518A GB 1142518 A GB1142518 A GB 1142518A GB 51588/66 A GB51588/66 A GB 51588/66A GB 5158866 A GB5158866 A GB 5158866A GB 1142518 A GB1142518 A GB 1142518A
Authority
GB
United Kingdom
Prior art keywords
tube
electron
emissive
evacuating
conduit
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
GB51588/66A
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Publication of GB1142518A publication Critical patent/GB1142518A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01J9/12—Manufacture of electrodes or electrode systems of photo-emissive cathodes; of secondary-emission electrodes
    • H01J9/125—Manufacture of electrodes or electrode systems of photo-emissive cathodes; of secondary-emission electrodes of secondary emission electrodes
    • 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
    • H01J31/50—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output
    • H01J31/506—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output tubes using secondary emission effect
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2201/00—Electrodes common to discharge tubes
    • H01J2201/32—Secondary emission electrodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
  • Discharge Lamp (AREA)
GB51588/66A 1965-11-17 1966-11-17 Electron tube device and method of making the same Expired GB1142518A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP40070247A JPS4810263B1 (OSRAM) 1965-11-17 1965-11-17

Publications (1)

Publication Number Publication Date
GB1142518A true GB1142518A (en) 1969-02-12

Family

ID=13426030

Family Applications (1)

Application Number Title Priority Date Filing Date
GB51588/66A Expired GB1142518A (en) 1965-11-17 1966-11-17 Electron tube device and method of making the same

Country Status (3)

Country Link
US (1) US3394974A (OSRAM)
JP (1) JPS4810263B1 (OSRAM)
GB (1) GB1142518A (OSRAM)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2700626A (en) * 1949-12-09 1955-01-25 Bell Telephone Labor Inc Secondary electron emissive electrodes
US2877078A (en) * 1954-04-13 1959-03-10 Du Mont Allen B Lab Inc Method of treating phototubes

Also Published As

Publication number Publication date
JPS4810263B1 (OSRAM) 1973-04-02
US3394974A (en) 1968-07-30

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