NL7019039A - - Google Patents
Info
- Publication number
- NL7019039A NL7019039A NL7019039A NL7019039A NL7019039A NL 7019039 A NL7019039 A NL 7019039A NL 7019039 A NL7019039 A NL 7019039A NL 7019039 A NL7019039 A NL 7019039A NL 7019039 A NL7019039 A NL 7019039A
- Authority
- NL
- Netherlands
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US394970A | 1970-01-19 | 1970-01-19 | |
| US366170A | 1970-01-19 | 1970-01-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7019039A true NL7019039A (en) | 1971-07-21 |
Family
ID=26672026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7019039A NL7019039A (en) | 1970-01-19 | 1970-12-30 |
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) |
Families Citing this family (7)
| 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 |
| GB2213634B (en) * | 1987-12-08 | 1992-03-18 | Third Generation Technology Li | Photocathode structures |
| US4929867A (en) * | 1988-06-03 | 1990-05-29 | Varian Associates, Inc. | Two stage light converting vacuum tube |
| US5268570A (en) * | 1991-12-20 | 1993-12-07 | Litton Systems, Inc. | Transmission mode InGaAs photocathode for night vision system |
-
1970
- 1970-12-30 NL NL7019039A patent/NL7019039A/xx unknown
-
1971
- 1971-01-15 DE DE19712101941 patent/DE2101941A1/en active Pending
- 1971-01-18 GB GB226071A patent/GB1344859A/en not_active Expired
- 1971-01-19 FR FR7101614A patent/FR2075693A5/fr not_active Expired
- 1971-01-19 JP JP110071A patent/JPS5529542B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5529542B1 (en) | 1980-08-04 |
| FR2075693A5 (en) | 1971-10-08 |
| GB1344859A (en) | 1974-01-23 |
| DE2101941A1 (en) | 1971-07-29 |