BE700899A - - Google Patents
Info
- Publication number
- BE700899A BE700899A BE700899DA BE700899A BE 700899 A BE700899 A BE 700899A BE 700899D A BE700899D A BE 700899DA BE 700899 A BE700899 A BE 700899A
- Authority
- BE
- Belgium
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
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/24—Vacuum evaporation
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
- Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
- Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US563255A US3372967A (en) | 1966-07-06 | 1966-07-06 | Method of making a multi-alkali cathode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE700899A true BE700899A (en) | 1967-12-18 |
Family
ID=24249753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE700899D BE700899A (en) | 1966-07-06 | 1967-07-04 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3372967A (en) |
| BE (1) | BE700899A (en) |
| DE (1) | DE1614376B2 (en) |
| GB (1) | GB1163499A (en) |
| NL (1) | NL6709346A (en) |
| SE (1) | SE334082B (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US3858955A (en) * | 1973-01-15 | 1975-01-07 | Rca Corp | Method of making a iii-v compound electron-emissive cathode |
| US3992071A (en) * | 1975-04-01 | 1976-11-16 | The United States Of America As Represented By The Secretary Of The Army | Processes for activating S-1 cathode |
| US4002735A (en) * | 1975-06-04 | 1977-01-11 | Rca Corporation | Method of sensitizing electron emissive surfaces of antimony base layers with alkali metal vapors |
| US4333031A (en) * | 1979-03-30 | 1982-06-01 | Rca Corporation | Photomultiplier tube having directional alkali metal vapor evaporation means |
| US4305972A (en) * | 1980-06-30 | 1981-12-15 | Rca Corporation | Method for expeditiously processing a sodium-potassium-cesium-antimony photocathode |
| US4407857A (en) * | 1981-06-30 | 1983-10-04 | Rca Corporation | Method for processing a lithium-sodium-antimony photocathode |
| US4447758A (en) * | 1981-11-20 | 1984-05-08 | Rca Corporation | Broad area cathode contact for a photomultiplier tube |
| US4656392A (en) * | 1983-10-28 | 1987-04-07 | Rca Corporation | Electron discharge device having a thermionic emission-reduction coating |
| US4568567A (en) * | 1984-10-09 | 1986-02-04 | Rca Corporation | Method of removing trace quantities of alkali metal impurities from a bialkali-antimonide photoemissive cathode |
| FR2594258B1 (en) * | 1986-02-11 | 1988-10-14 | Thomson Csf | PROCESS FOR MANUFACTURING AN ALKALI ANTIMONIURE PHOTOCATHODE AND IMAGE ENHANCER TUBE INCLUDING SUCH A PHOTOCATHODE. |
| FR2604560A1 (en) * | 1986-08-28 | 1988-04-01 | Rca Corp | Electrostatic shutter tube furnished with collimating apertures for high-speed photography |
| US20060257296A1 (en) * | 2005-05-13 | 2006-11-16 | Sarnoff Corporation | Alkali metal dispensers and uses for same |
| CN112802726B (en) * | 2021-01-14 | 2023-04-11 | 北方夜视技术股份有限公司 | Method for improving sensitivity uniformity of multi-alkali photocathode |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE553132A (en) * | 1955-12-05 |
-
1966
- 1966-07-06 US US563255A patent/US3372967A/en not_active Expired - Lifetime
-
1967
- 1967-06-27 SE SE09272/67*A patent/SE334082B/xx unknown
- 1967-07-04 BE BE700899D patent/BE700899A/xx unknown
- 1967-07-05 NL NL6709346A patent/NL6709346A/xx unknown
- 1967-07-05 GB GB30871/67A patent/GB1163499A/en not_active Expired
- 1967-07-06 DE DE19671614376 patent/DE1614376B2/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| SE334082B (en) | 1971-04-05 |
| NL6709346A (en) | 1968-01-08 |
| DE1614376B2 (en) | 1972-05-18 |
| DE1614376A1 (en) | 1970-05-21 |
| GB1163499A (en) | 1969-09-04 |
| US3372967A (en) | 1968-03-12 |