FR2970112B1 - PHOTOCATHODE-GRID FOR ELECTRON EMISSION - Google Patents

PHOTOCATHODE-GRID FOR ELECTRON EMISSION

Info

Publication number
FR2970112B1
FR2970112B1 FR1005181A FR1005181A FR2970112B1 FR 2970112 B1 FR2970112 B1 FR 2970112B1 FR 1005181 A FR1005181 A FR 1005181A FR 1005181 A FR1005181 A FR 1005181A FR 2970112 B1 FR2970112 B1 FR 2970112B1
Authority
FR
France
Prior art keywords
photocathode
grid
electron emission
electron
emission
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 - Fee Related
Application number
FR1005181A
Other languages
French (fr)
Other versions
FR2970112A1 (en
Inventor
Jean Luc Pastre
Dominique Fasse
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.)
Thales SA
Original Assignee
Thales SA
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 Thales SA filed Critical Thales SA
Priority to FR1005181A priority Critical patent/FR2970112B1/en
Publication of FR2970112A1 publication Critical patent/FR2970112A1/en
Application granted granted Critical
Publication of FR2970112B1 publication Critical patent/FR2970112B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • H01J2231/00—Cathode ray tubes or electron beam tubes
    • H01J2231/50—Imaging and conversion tubes
    • H01J2231/50005—Imaging and conversion tubes characterised by form of illumination
    • H01J2231/5001—Photons
    • H01J2231/50031—High energy photons
    • H01J2231/50036—X-rays
FR1005181A 2010-12-30 2010-12-30 PHOTOCATHODE-GRID FOR ELECTRON EMISSION Expired - Fee Related FR2970112B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1005181A FR2970112B1 (en) 2010-12-30 2010-12-30 PHOTOCATHODE-GRID FOR ELECTRON EMISSION

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1005181A FR2970112B1 (en) 2010-12-30 2010-12-30 PHOTOCATHODE-GRID FOR ELECTRON EMISSION

Publications (2)

Publication Number Publication Date
FR2970112A1 FR2970112A1 (en) 2012-07-06
FR2970112B1 true FR2970112B1 (en) 2013-03-08

Family

ID=44170211

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1005181A Expired - Fee Related FR2970112B1 (en) 2010-12-30 2010-12-30 PHOTOCATHODE-GRID FOR ELECTRON EMISSION

Country Status (1)

Country Link
FR (1) FR2970112B1 (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4995660B2 (en) * 2007-07-30 2012-08-08 浜松ホトニクス株式会社 Photocathode

Also Published As

Publication number Publication date
FR2970112A1 (en) 2012-07-06

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