FR1566316A - - Google Patents

Info

Publication number
FR1566316A
FR1566316A FR1566316DA FR1566316A FR 1566316 A FR1566316 A FR 1566316A FR 1566316D A FR1566316D A FR 1566316DA FR 1566316 A FR1566316 A FR 1566316A
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
Other languages
French (fr)
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 FR1566316A publication Critical patent/FR1566316A/fr
Expired legal-status Critical Current

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
    • H01J29/02—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
    • 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
    • H01J1/34—Photo-emissive cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J40/00—Photoelectric discharge tubes not involving the ionisation of a gas
    • H01J40/02—Details
    • H01J40/04—Electrodes
    • H01J40/06—Photo-emissive cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2201/00—Electrodes common to discharge tubes
    • H01J2201/34—Photoemissive electrodes
    • H01J2201/342—Cathodes
    • H01J2201/3421—Composition of the emitting surface
    • H01J2201/3426—Alkaline metal compounds, e.g. Na-K-Sb
FR1566316D 1968-01-31 1968-01-31 Expired FR1566316A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR138071 1968-01-31

Publications (1)

Publication Number Publication Date
FR1566316A true FR1566316A (ja) 1969-05-09

Family

ID=8645332

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1566316D Expired FR1566316A (ja) 1968-01-31 1968-01-31

Country Status (4)

Country Link
DE (1) DE1904467A1 (ja)
FR (1) FR1566316A (ja)
GB (1) GB1217477A (ja)
NL (1) NL6901416A (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7508791A (nl) * 1975-07-23 1977-01-25 Optische Ind De Oude Delft Nv Beeldversterkerbuis van het proximity focus type.
GB2111299B (en) * 1981-11-30 1986-07-09 Thermo Electron Corp High current density photoelectron generators
US7183701B2 (en) 2003-05-29 2007-02-27 Nova Scientific, Inc. Electron multipliers and radiation detectors

Also Published As

Publication number Publication date
GB1217477A (en) 1970-12-31
DE1904467A1 (de) 1969-08-28
NL6901416A (ja) 1969-08-04

Similar Documents

Publication Publication Date Title
AU1946070A (ja)
AU428130B2 (ja)
AU2374870A (ja)
FR1566316A (ja)
AU416157B2 (ja)
AU429879B2 (ja)
AU2581067A (ja)
AU421558B1 (ja)
AU2580267A (ja)
AU3789668A (ja)
AU3224368A (ja)
AU4744468A (ja)
AR203075Q (ja)
BE725828A (ja)
BE709496A (ja)
AU2889368A (ja)
BE726087A (ja)
AU3083868A (ja)
BE726553A (ja)
BE727182A (ja)
BE727199A (ja)
BE727941A (ja)
BE727978A (ja)
BE725029A (ja)
AU4224469A (ja)

Legal Events

Date Code Title Description
ST Notification of lapse