BE409651A - - Google Patents
Info
- Publication number
- BE409651A BE409651A BE409651DA BE409651A BE 409651 A BE409651 A BE 409651A BE 409651D A BE409651D A BE 409651DA BE 409651 A BE409651 A BE 409651A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
- H01J29/36—Photoelectric screens; Charge-storage screens
- H01J29/39—Charge-storage screens
- H01J29/43—Charge-storage screens using photo-emissive mosaic, e.g. for orthicon, for iconoscope
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DER90663D DE725735C (de) | 1934-05-25 | 1934-05-25 | Verfahren zur Herstellung von feinunterteilten Metallschichten fuer Mosaikraster-Photozellen zur Ladungsspeicherung |
| DE459231X | 1934-06-01 | ||
| US23845A US2131187A (en) | 1934-05-25 | 1935-05-28 | Method of producing finely divided metallic layers |
| US55633A US2152809A (en) | 1934-05-25 | 1935-12-21 | Method of producing finely divided metallic layers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE409651A true BE409651A (OSRAM) |
Family
ID=32074464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE409651D BE409651A (OSRAM) | 1934-05-25 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2152809A (OSRAM) |
| BE (1) | BE409651A (OSRAM) |
| DE (1) | DE725735C (OSRAM) |
| FR (1) | FR790617A (OSRAM) |
| GB (1) | GB459231A (OSRAM) |
| NL (2) | NL48515C (OSRAM) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2429088A (en) * | 1942-07-14 | 1947-10-14 | Johnson Matthey Co Ltd | Production of electrical condenser plates |
| US2681886A (en) * | 1948-12-29 | 1954-06-22 | Bell Telephone Labor Inc | Preparation of two-sided mosaic screen |
| DE849570C (de) * | 1949-04-22 | 1952-09-15 | Fernseh Gmbh | Verfahren zur Herstellung sehr feinmaschiger Netzfolien |
| US2765419A (en) * | 1951-11-03 | 1956-10-02 | Gen Electric | Electroluminescent cell |
-
0
- NL NL58595D patent/NL58595C/xx active
- BE BE409651D patent/BE409651A/xx unknown
- NL NL48515D patent/NL48515C/xx active
-
1934
- 1934-05-25 DE DER90663D patent/DE725735C/de not_active Expired
-
1935
- 1935-05-28 FR FR790617D patent/FR790617A/fr not_active Expired
- 1935-05-30 GB GB15710/35A patent/GB459231A/en not_active Expired
- 1935-12-21 US US55633A patent/US2152809A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2152809A (en) | 1939-04-04 |
| NL58595C (OSRAM) | |
| NL48515C (OSRAM) | |
| GB459231A (en) | 1936-12-30 |
| DE725735C (de) | 1942-10-10 |
| FR790617A (fr) | 1935-11-25 |