GB1344859A - Multilayered group iii-v material having a high quality active layer - Google Patents

Multilayered group iii-v material having a high quality active layer

Info

Publication number
GB1344859A
GB1344859A GB226071A GB226071A GB1344859A GB 1344859 A GB1344859 A GB 1344859A GB 226071 A GB226071 A GB 226071A GB 226071 A GB226071 A GB 226071A GB 1344859 A GB1344859 A GB 1344859A
Authority
GB
United Kingdom
Prior art keywords
active layer
high quality
group iii
quality active
multilayered
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
Application number
GB226071A
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.)
Varian Medical Systems Inc
Original Assignee
Varian Associates Inc
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 Varian Associates Inc filed Critical Varian Associates Inc
Priority to GB1344860D priority Critical patent/GB1344860A/en
Publication of GB1344859A publication Critical patent/GB1344859A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K1/00—Soldering, e.g. brazing, or unsoldering
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
GB226071A 1970-01-19 1971-01-18 Multilayered group iii-v material having a high quality active layer Expired GB1344859A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1344860D GB1344860A (en) 1970-01-19 1971-01-18 Multilayered group iii-v photocathode

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US366170A 1970-01-19 1970-01-19
US394970A 1970-01-19 1970-01-19

Publications (1)

Publication Number Publication Date
GB1344859A true GB1344859A (en) 1974-01-23

Family

ID=26672026

Family Applications (1)

Application Number Title Priority Date Filing Date
GB226071A Expired GB1344859A (en) 1970-01-19 1971-01-18 Multilayered group iii-v material having a high quality active layer

Country Status (5)

Country Link
JP (1) JPS5529542B1 (en)
DE (1) DE2101941A1 (en)
FR (1) FR2075693A5 (en)
GB (1) GB1344859A (en)
NL (1) NL7019039A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2213634A (en) * 1987-12-08 1989-08-16 Third Generation Technology Li Photocathode structures
EP0345086A1 (en) * 1988-06-03 1989-12-06 Varian Associates, Inc. Single crystal output screen
US5268570A (en) * 1991-12-20 1993-12-07 Litton Systems, Inc. Transmission mode InGaAs photocathode for night vision system

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1418002A (en) * 1972-11-24 1975-12-17 Mullard Ltd Photocathode manufacture
JPS5220222B2 (en) * 1973-06-28 1977-06-02
DE3310303A1 (en) * 1983-03-22 1984-09-27 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Image intensifier device
FR2591033B1 (en) * 1985-11-29 1988-01-08 Thomson Csf HIGH YIELD PHOTOCATHODE

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2213634A (en) * 1987-12-08 1989-08-16 Third Generation Technology Li Photocathode structures
GB2213634B (en) * 1987-12-08 1992-03-18 Third Generation Technology Li Photocathode structures
EP0345086A1 (en) * 1988-06-03 1989-12-06 Varian Associates, Inc. Single crystal output screen
US5268570A (en) * 1991-12-20 1993-12-07 Litton Systems, Inc. Transmission mode InGaAs photocathode for night vision system
US5378640A (en) * 1991-12-20 1995-01-03 Litton Systems, Inc. Method of fabricating a transmission mode InGaAs photocathode for night vision system

Also Published As

Publication number Publication date
DE2101941A1 (en) 1971-07-29
JPS5529542B1 (en) 1980-08-04
NL7019039A (en) 1971-07-21
FR2075693A5 (en) 1971-10-08

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees