FR2217799B1 - - Google Patents

Info

Publication number
FR2217799B1
FR2217799B1 FR7404649A FR7404649A FR2217799B1 FR 2217799 B1 FR2217799 B1 FR 2217799B1 FR 7404649 A FR7404649 A FR 7404649A FR 7404649 A FR7404649 A FR 7404649A FR 2217799 B1 FR2217799 B1 FR 2217799B1
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
FR7404649A
Other versions
FR2217799A1 (fr
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of FR2217799A1 publication Critical patent/FR2217799A1/fr
Application granted granted Critical
Publication of FR2217799B1 publication Critical patent/FR2217799B1/fr
Expired legal-status Critical Current

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
    • 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
    • H01J29/385—Photocathodes comprising a layer which modified the wave length of impinging radiation
    • 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
    • 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
FR7404649A 1973-02-13 1974-02-12 Expired FR2217799B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2307026A DE2307026C2 (de) 1973-02-13 1973-02-13 Röntgenbildverstärker-Eingangsschirm

Publications (2)

Publication Number Publication Date
FR2217799A1 FR2217799A1 (fr) 1974-09-06
FR2217799B1 true FR2217799B1 (fr) 1978-09-08

Family

ID=5871762

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7404649A Expired FR2217799B1 (fr) 1973-02-13 1974-02-12

Country Status (3)

Country Link
US (1) US3904532A (fr)
DE (1) DE2307026C2 (fr)
FR (1) FR2217799B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4266247A (en) * 1977-09-19 1981-05-05 General Engineering & Applied Research Proximity focused streak tube and streak camera using the same
JPS58182599A (ja) * 1982-04-20 1983-10-25 富士写真フイルム株式会社 放射線増感スクリ−ンおよびその製造法
FR2623659B1 (fr) * 1987-11-24 1990-03-09 Labo Electronique Physique Tube intensificateur d'images a rayons x
WO1998012731A1 (fr) * 1996-09-18 1998-03-26 Kabushiki Kaisha Toshiba Tube a image radiologique et son procede de fabrication
US7141804B1 (en) * 2004-02-02 2006-11-28 Landauer, Inc. Detection of neutrons and heavy charged particles

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2031123A1 (en) * 1970-06-24 1971-12-30 Siemens Ag Multi layer photo cathode - with buffer layer between carrier and phosphor
CA939428A (en) * 1970-09-30 1974-01-01 Howard D. Doolittle Image intensifier with improved input screen
US3783297A (en) * 1972-05-17 1974-01-01 Gen Electric X-ray image intensifier input phosphor screen and method of manufacture thereof

Also Published As

Publication number Publication date
FR2217799A1 (fr) 1974-09-06
US3904532A (en) 1975-09-09
DE2307026C2 (de) 1983-01-20
DE2307026A1 (de) 1974-08-22

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Legal Events

Date Code Title Description
ST Notification of lapse