FR1556109A - - Google Patents

Info

Publication number
FR1556109A
FR1556109A FR1556109DA FR1556109A FR 1556109 A FR1556109 A FR 1556109A FR 1556109D A FR1556109D A FR 1556109DA FR 1556109 A FR1556109 A FR 1556109A
Authority
FR
France
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
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 filed Critical
Application granted granted Critical
Publication of FR1556109A publication Critical patent/FR1556109A/fr
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
    • 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
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/36—Photoelectric screens; Charge-storage screens
    • H01J29/38—Photoelectric screens; Charge-storage screens not using charge storage, e.g. photo-emissive screen, extended cathode

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
  • Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
FR1556109D 1967-03-10 1968-03-08 Expired FR1556109A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US62229367A 1967-03-10 1967-03-10

Publications (1)

Publication Number Publication Date
FR1556109A true FR1556109A (fr) 1969-01-31

Family

ID=24493655

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1556109D Expired FR1556109A (fr) 1967-03-10 1968-03-08

Country Status (3)

Country Link
DE (1) DE1639384B1 (fr)
FR (1) FR1556109A (fr)
GB (1) GB1205129A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2111299B (en) * 1981-11-30 1986-07-09 Thermo Electron Corp High current density photoelectron generators

Also Published As

Publication number Publication date
DE1639384B1 (de) 1970-11-12
GB1205129A (en) 1970-09-16

Similar Documents

Publication Publication Date Title
AU425114B2 (fr)
AU2277767A (fr)
AU342066A (fr)
AU3151267A (fr)
AU2977667A (fr)
AU2528767A (fr)
AU2454867A (fr)
AU3189468A (fr)
AU2116667A (fr)
AU2256867A (fr)
BE614676A (fr)
BE706246A (fr)
AU2406369A (fr)
AU23366A (fr)
AU25066A (fr)
BE514578A (fr)
BE509738A (fr)
AU1868267A (fr)
AU1763766A (fr)
BE704898A (fr)
AU1614766A (fr)
AU459699A (fr)
BE705293A (fr)
BE609934A (fr)
BE483855A (fr)

Legal Events

Date Code Title Description
ST Notification of lapse