DE3670176D1 - Fotokathode mit hohem wirkungsgrad. - Google Patents

Fotokathode mit hohem wirkungsgrad.

Info

Publication number
DE3670176D1
DE3670176D1 DE8686402618T DE3670176T DE3670176D1 DE 3670176 D1 DE3670176 D1 DE 3670176D1 DE 8686402618 T DE8686402618 T DE 8686402618T DE 3670176 T DE3670176 T DE 3670176T DE 3670176 D1 DE3670176 D1 DE 3670176D1
Authority
DE
Germany
Prior art keywords
high efficiency
photo cathode
efficiency photo
cathode
photo
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
DE8686402618T
Other languages
English (en)
Inventor
Bernard Munier
Groot Paul De
Claude Weisbuch
Yves Henry
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 DE3670176D1 publication Critical patent/DE3670176D1/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
    • 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
    • H01J2201/00—Electrodes common to discharge tubes
    • H01J2201/34—Photoemissive electrodes
    • H01J2201/342—Cathodes
    • H01J2201/3421—Composition of the emitting surface
    • H01J2201/3423—Semiconductors, e.g. GaAs, NEA emitters
DE8686402618T 1985-11-29 1986-11-25 Fotokathode mit hohem wirkungsgrad. Expired - Fee Related DE3670176D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8517719A FR2591033B1 (fr) 1985-11-29 1985-11-29 Photocathode a rendement eleve

Publications (1)

Publication Number Publication Date
DE3670176D1 true DE3670176D1 (de) 1990-05-10

Family

ID=9325295

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686402618T Expired - Fee Related DE3670176D1 (de) 1985-11-29 1986-11-25 Fotokathode mit hohem wirkungsgrad.

Country Status (5)

Country Link
US (1) US4749903A (de)
EP (1) EP0228323B1 (de)
JP (1) JPS62133634A (de)
DE (1) DE3670176D1 (de)
FR (1) FR2591033B1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05234501A (ja) * 1992-02-25 1993-09-10 Hamamatsu Photonics Kk 光電子放出面及びそれを用いた電子管
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.
US5404026A (en) * 1993-01-14 1995-04-04 Regents Of The University Of California Infrared-sensitive photocathode
JP3565529B2 (ja) * 1996-05-28 2004-09-15 浜松ホトニクス株式会社 半導体光電陰極およびこれを用いた半導体光電陰極装置
FR2758888B1 (fr) * 1997-01-27 1999-04-23 Thomson Csf Procede de modelisation fine du fouillis de sol recu par un radar
FR2777112B1 (fr) 1998-04-07 2000-06-16 Thomson Tubes Electroniques Dispositif de conversion d'une image
CN107895681A (zh) * 2017-12-06 2018-04-10 中国电子科技集团公司第十二研究所 一种光电阴极及其制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7019039A (de) * 1970-01-19 1971-07-21
FR2116866A5 (fr) * 1970-12-10 1972-07-21 Electronique & Physique Dispositif analyseur d'images a heterojonction
US3958143A (en) * 1973-01-15 1976-05-18 Varian Associates Long-wavelength photoemission cathode
US4075654A (en) * 1976-01-09 1978-02-21 Hamamatsu Terebi Kabushiki Kaisha Semiconductor photoelectron emission device
US4587456A (en) * 1984-01-17 1986-05-06 Hitachi, Ltd. Image pickup tube target

Also Published As

Publication number Publication date
EP0228323B1 (de) 1990-04-04
JPS62133634A (ja) 1987-06-16
US4749903A (en) 1988-06-07
FR2591033B1 (fr) 1988-01-08
FR2591033A1 (fr) 1987-06-05
EP0228323A1 (de) 1987-07-08

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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