GB8827865D0 - Photocathode structures - Google Patents

Photocathode structures

Info

Publication number
GB8827865D0
GB8827865D0 GB888827865A GB8827865A GB8827865D0 GB 8827865 D0 GB8827865 D0 GB 8827865D0 GB 888827865 A GB888827865 A GB 888827865A GB 8827865 A GB8827865 A GB 8827865A GB 8827865 D0 GB8827865 D0 GB 8827865D0
Authority
GB
United Kingdom
Prior art keywords
photocathode
structures
photocathode structures
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.)
Granted
Application number
GB888827865A
Other versions
GB2213634A (en
GB2213634B (en
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.)
THIRD GENERATION TECHNOLOGY LT
Original Assignee
THIRD GENERATION TECHNOLOGY LT
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
Priority claimed from GB878728695A external-priority patent/GB8728695D0/en
Application filed by THIRD GENERATION TECHNOLOGY LT filed Critical THIRD GENERATION TECHNOLOGY LT
Priority to GB8827865A priority Critical patent/GB2213634B/en
Publication of GB8827865D0 publication Critical patent/GB8827865D0/en
Publication of GB2213634A publication Critical patent/GB2213634A/en
Application granted granted Critical
Publication of GB2213634B publication Critical patent/GB2213634B/en
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
    • 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
    • H01J2201/3423—Semiconductors, e.g. GaAs, NEA emitters

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
GB8827865A 1987-12-08 1988-11-29 Photocathode structures Expired - Fee Related GB2213634B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8827865A GB2213634B (en) 1987-12-08 1988-11-29 Photocathode structures

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB878728695A GB8728695D0 (en) 1987-12-08 1987-12-08 Photocathode structures
GB8827865A GB2213634B (en) 1987-12-08 1988-11-29 Photocathode structures

Publications (3)

Publication Number Publication Date
GB8827865D0 true GB8827865D0 (en) 1988-12-29
GB2213634A GB2213634A (en) 1989-08-16
GB2213634B GB2213634B (en) 1992-03-18

Family

ID=26293174

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8827865A Expired - Fee Related GB2213634B (en) 1987-12-08 1988-11-29 Photocathode structures

Country Status (1)

Country Link
GB (1) GB2213634B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05234501A (en) * 1992-02-25 1993-09-10 Hamamatsu Photonics Kk Photoelectron emitting surface and electron tube using the same
GB2269048B (en) * 1992-07-03 1995-10-04 Third Generation Technology Li Photoemitters
RU2569042C1 (en) * 2014-07-14 2015-11-20 Акционерное общество "Научно-исследовательский институт "Полюс" им. М.Ф. Стельмаха" (АО "НИИ "Полюс" им. М.Ф. Стельмаха") Production of heterostructure for translucent photocathode

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7019039A (en) * 1970-01-19 1971-07-21
GB1478453A (en) * 1971-11-29 1977-06-29 Secr Defence Photocathodes
FR2435816A1 (en) * 1978-09-08 1980-04-04 Radiotechnique Compelec METHOD FOR PRODUCING, BY EPITAXY, A SEMICONDUCTOR DEVICE WITH MULTI-LAYERED STRUCTURE AND APPLICATION THEREOF
US4578127A (en) * 1982-08-13 1986-03-25 At&T Bell Laboratories Method of making an improved group III-V semiconductor device utilizing a getter-smoothing layer

Also Published As

Publication number Publication date
GB2213634A (en) 1989-08-16
GB2213634B (en) 1992-03-18

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19921129