BE488137A - - Google Patents
Info
- Publication number
- BE488137A BE488137A BE488137DA BE488137A BE 488137 A BE488137 A BE 488137A BE 488137D A BE488137D A BE 488137DA BE 488137 A BE488137 A BE 488137A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J40/00—Photoelectric discharge tubes not involving the ionisation of a gas
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17636A US2540490A (en) | 1948-03-29 | 1948-03-29 | Electron device with semiconductive target |
| US179411A US2749471A (en) | 1948-03-29 | 1950-08-14 | Electron device with semi-conductive target |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE488137A true BE488137A (en:Method) |
Family
ID=26690134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE488137D BE488137A (en:Method) | 1948-03-29 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2749471A (en:Method) |
| BE (1) | BE488137A (en:Method) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL229809A (en:Method) * | 1954-10-04 | |||
| GB840763A (en) * | 1955-08-17 | 1960-07-13 | Emi Ltd | Improvements in light sensitive targets |
| US2891169A (en) * | 1955-09-02 | 1959-06-16 | Rca Corp | Electroluminescent device to give negative pictures |
| US3067486A (en) * | 1957-06-20 | 1962-12-11 | Itt | Target electrode for barrier grid storage tube and method of making same |
| US3546526A (en) * | 1967-04-18 | 1970-12-08 | Itt | Electron discharge device having coaxial mounting structure |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1747988A (en) * | 1925-05-27 | 1930-02-18 | Gen Electric | Transmission of pictures and views |
| NL45505C (en:Method) * | 1935-09-24 | 1900-01-01 | ||
| BE486036A (en:Method) * | 1948-01-29 | |||
| US2540490A (en) * | 1948-03-29 | 1951-02-06 | Philips Lab Inc | Electron device with semiconductive target |
-
0
- BE BE488137D patent/BE488137A/xx unknown
-
1950
- 1950-08-14 US US179411A patent/US2749471A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2749471A (en) | 1956-06-05 |