IT992789B - Metodo di fabbricazione di un catodo ad emissione elettronica di un composto di elementi dei gruppi iii v e tubo adatto per tale metodo - Google Patents
Metodo di fabbricazione di un catodo ad emissione elettronica di un composto di elementi dei gruppi iii v e tubo adatto per tale metodoInfo
- Publication number
- IT992789B IT992789B IT27369/73A IT2736973A IT992789B IT 992789 B IT992789 B IT 992789B IT 27369/73 A IT27369/73 A IT 27369/73A IT 2736973 A IT2736973 A IT 2736973A IT 992789 B IT992789 B IT 992789B
- Authority
- IT
- Italy
- Prior art keywords
- compound
- manufacturing
- elements
- group iii
- emission cathode
- Prior art date
Links
- 238000000034 method Methods 0.000 title 2
- 150000001875 compounds Chemical class 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Electron Sources, Ion Sources (AREA)
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 |
---|---|
IT992789B true IT992789B (it) | 1975-09-30 |
Family
ID=23260523
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT27369/73A IT992789B (it) | 1973-01-15 | 1973-07-31 | Metodo di fabbricazione di un catodo ad emissione elettronica di un composto di elementi dei gruppi iii v e tubo adatto per tale metodo |
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)
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)
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 |
-
1973
- 1973-01-15 US US323746A patent/US3858955A/en not_active Expired - Lifetime
- 1973-07-31 IT IT27369/73A patent/IT992789B/it active
- 1973-09-25 NL NL7313189A patent/NL7313189A/xx not_active Application Discontinuation
- 1973-09-26 SU SU7301958617A patent/SU568405A3/ru active
- 1973-10-08 SE SE7313657A patent/SE387773B/xx unknown
- 1973-10-08 DD DD173922A patent/DD107172A5/xx unknown
- 1973-10-12 JP JP11525073A patent/JPS52668B2/ja not_active Expired
- 1973-10-12 FR FR7336613A patent/FR2214169B1/fr not_active Expired
- 1973-10-15 CA CA183,373A patent/CA993030A/en not_active Expired
- 1973-11-09 GB GB5214173A patent/GB1453965A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3858955A (en) | 1975-01-07 |
GB1453965A (en) | 1976-10-27 |
AU6127873A (en) | 1975-04-17 |
JPS52668B2 (it) | 1977-01-10 |
JPS49106280A (it) | 1974-10-08 |
DD107172A5 (it) | 1974-07-12 |
DE2350872A1 (de) | 1974-07-18 |
FR2214169B1 (it) | 1977-05-27 |
FR2214169A1 (it) | 1974-08-09 |
CA993030A (en) | 1976-07-13 |
DE2350872B2 (de) | 1976-05-06 |
SU568405A3 (ru) | 1977-08-05 |
NL7313189A (it) | 1974-07-17 |
SE387773B (sv) | 1976-09-13 |
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