CA993030A - Method of making a iii-v compound electron-emissive cathode, and tube suited for such method - Google Patents

Method of making a iii-v compound electron-emissive cathode, and tube suited for such method

Info

Publication number
CA993030A
CA993030A CA183,373A CA183373A CA993030A CA 993030 A CA993030 A CA 993030A CA 183373 A CA183373 A CA 183373A CA 993030 A CA993030 A CA 993030A
Authority
CA
Canada
Prior art keywords
iii
making
emissive cathode
compound electron
tube suited
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
CA183,373A
Other languages
English (en)
Other versions
CA183373S (en
Inventor
Alfred H. Sommer
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.)
RCA Corp
Original Assignee
RCA Corp
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 RCA Corp filed Critical RCA Corp
Application granted granted Critical
Publication of CA993030A publication Critical patent/CA993030A/en
Expired 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
    • H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
    • H01J43/04—Electron multipliers
    • H01J43/06—Electrode arrangements
    • H01J43/18—Electrode arrangements using essentially more than one dynode
    • H01J43/20—Dynodes consisting of sheet material, e.g. plane, bent
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2201/00—Electrodes common to discharge tubes
    • H01J2201/32—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
  • Cold Cathode And The Manufacture (AREA)
  • Electron Sources, Ion Sources (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA183,373A 1973-01-15 1973-10-15 Method of making a iii-v compound electron-emissive cathode, and tube suited for such method Expired CA993030A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US323746A US3858955A (en) 1973-01-15 1973-01-15 Method of making a iii-v compound electron-emissive cathode

Publications (1)

Publication Number Publication Date
CA993030A true CA993030A (en) 1976-07-13

Family

ID=23260523

Family Applications (1)

Application Number Title Priority Date Filing Date
CA183,373A Expired CA993030A (en) 1973-01-15 1973-10-15 Method of making a iii-v compound electron-emissive cathode, and tube suited for such method

Country Status (10)

Country Link
US (1) US3858955A (it)
JP (1) JPS52668B2 (it)
CA (1) CA993030A (it)
DD (1) DD107172A5 (it)
FR (1) FR2214169B1 (it)
GB (1) GB1453965A (it)
IT (1) IT992789B (it)
NL (1) NL7313189A (it)
SE (1) SE387773B (it)
SU (1) SU568405A3 (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51121779A (en) * 1975-04-18 1976-10-25 Hitachi Ltd Method of producing gas insulation electric device
US4147950A (en) * 1977-04-04 1979-04-03 The Machlett Laboratories, Inc. Image tube with conditioned input screen
US4426596A (en) 1981-02-24 1984-01-17 Rca Corporation Photomultiplier tube having a heat shield with alkali vapor source attached thereto
US5908699A (en) * 1996-10-11 1999-06-01 Skion Corporation Cold cathode electron emitter and display structure
AT502678B1 (de) 2006-03-24 2007-05-15 Alvatec Alkali Vacuum Technolo Alkalimetall- oder erdalkalimetall- verdampferquelle
CN103165361B (zh) * 2013-03-13 2015-11-25 清华大学深圳研究生院 一种含铯化合物阴极的制备方法及该阴极
CN111863569B (zh) * 2020-07-20 2023-04-18 南京工程学院 一种提高砷化镓光电阴极发射性能的激活方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2401734A (en) * 1940-10-08 1946-06-11 Rca Corp Photoelectric electron multiplier
US2877078A (en) * 1954-04-13 1959-03-10 Du Mont Allen B Lab Inc Method of treating phototubes
US3372967A (en) * 1966-07-06 1968-03-12 Rca Corp Method of making a multi-alkali cathode
US3658400A (en) * 1970-03-02 1972-04-25 Rca Corp Method of making a multialkali photocathode with improved sensitivity to infrared light and a photocathode made thereby
US3712700A (en) * 1971-01-18 1973-01-23 Rca Corp Method of making an electron emitter device
US3753023A (en) * 1971-12-03 1973-08-14 Rca Corp Electron emissive device incorporating a secondary electron emitting material of antimony activated with potassium and cesium

Also Published As

Publication number Publication date
SE387773B (sv) 1976-09-13
FR2214169A1 (it) 1974-08-09
SU568405A3 (ru) 1977-08-05
FR2214169B1 (it) 1977-05-27
AU6127873A (en) 1975-04-17
US3858955A (en) 1975-01-07
DE2350872B2 (de) 1976-05-06
NL7313189A (it) 1974-07-17
DE2350872A1 (de) 1974-07-18
GB1453965A (en) 1976-10-27
DD107172A5 (it) 1974-07-12
JPS49106280A (it) 1974-10-08
JPS52668B2 (it) 1977-01-10
IT992789B (it) 1975-09-30

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