DE68901139D1 - Verfahren zum herstellen einer photokathode fuer einen bildverstaerker. - Google Patents

Verfahren zum herstellen einer photokathode fuer einen bildverstaerker.

Info

Publication number
DE68901139D1
DE68901139D1 DE8989400065T DE68901139T DE68901139D1 DE 68901139 D1 DE68901139 D1 DE 68901139D1 DE 8989400065 T DE8989400065 T DE 8989400065T DE 68901139 T DE68901139 T DE 68901139T DE 68901139 D1 DE68901139 D1 DE 68901139D1
Authority
DE
Germany
Prior art keywords
photocathod
producing
image amplifier
amplifier
image
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
DE8989400065T
Other languages
English (en)
Inventor
Gerard Vieux
Daniel Boisson
Groot Paul De
Gilbert-Rene Colomb
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
Thomson CSF 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 Thomson CSF SA filed Critical Thomson CSF SA
Application granted granted Critical
Publication of DE68901139D1 publication Critical patent/DE68901139D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
DE8989400065T 1988-01-15 1989-01-10 Verfahren zum herstellen einer photokathode fuer einen bildverstaerker. Expired - Fee Related DE68901139D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8800411A FR2626106B1 (fr) 1988-01-15 1988-01-15 Procede de fabrication d'une photocathode pour tube intensificateur d'images

Publications (1)

Publication Number Publication Date
DE68901139D1 true DE68901139D1 (de) 1992-05-14

Family

ID=9362332

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989400065T Expired - Fee Related DE68901139D1 (de) 1988-01-15 1989-01-10 Verfahren zum herstellen einer photokathode fuer einen bildverstaerker.

Country Status (5)

Country Link
US (1) US4960608A (de)
EP (1) EP0324676B1 (de)
JP (1) JP2703306B2 (de)
DE (1) DE68901139D1 (de)
FR (1) FR2626106B1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2688343A1 (fr) * 1992-03-06 1993-09-10 Thomson Tubes Electroniques Tube intensificateur d'image notamment radiologique, du type a galette de microcanaux.
FR2698482B1 (fr) * 1992-11-20 1994-12-23 Thomson Tubes Electroniques Dispositif générateur d'images par effet de luminescence.
FR2777112B1 (fr) 1998-04-07 2000-06-16 Thomson Tubes Electroniques Dispositif de conversion d'une image
FR2782388B1 (fr) 1998-08-11 2000-11-03 Trixell Sas Detecteur de rayonnement a l'etat solide a duree de vie accrue
US7114851B2 (en) * 2004-03-19 2006-10-03 General Electric Company Methods and systems for calibrating medical imaging devices
JP5889591B2 (ja) * 2011-10-06 2016-03-22 株式会社東芝 Ｘ線イメージ管の製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2676282A (en) * 1951-04-09 1954-04-20 Rca Corp Photocathode for multiplier tubes
US4305972A (en) * 1980-06-30 1981-12-15 Rca Corporation Method for expeditiously processing a sodium-potassium-cesium-antimony photocathode
US4407857A (en) * 1981-06-30 1983-10-04 Rca Corporation Method for processing a lithium-sodium-antimony photocathode
US4525376A (en) * 1982-03-16 1985-06-25 Energy Conversion Devices, Inc. Optical methods for controlling layer thickness
JPS6251132A (ja) * 1985-08-30 1987-03-05 Toshiba Corp 光電面を有する電子管の製造方法
FR2594258B1 (fr) * 1986-02-11 1988-10-14 Thomson Csf Procede de fabrication d'une photocathode du type antimoniure alcalin et tube intensificateur d'images comportant une telle photocathode.

Also Published As

Publication number Publication date
FR2626106B1 (fr) 1990-05-04
JP2703306B2 (ja) 1998-01-26
EP0324676B1 (de) 1992-04-08
FR2626106A1 (fr) 1989-07-21
EP0324676A1 (de) 1989-07-19
JPH01217826A (ja) 1989-08-31
US4960608A (en) 1990-10-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee