NL49329C - - Google Patents
Info
- Publication number
- NL49329C NL49329C NL49329DA NL49329C NL 49329 C NL49329 C NL 49329C NL 49329D A NL49329D A NL 49329DA NL 49329 C NL49329 C NL 49329C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J31/00—Cathode ray tubes; Electron beam tubes
- H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
- H01J31/50—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J31/00—Cathode ray tubes; Electron beam tubes
- H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
- H01J31/50—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output
- H01J31/501—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output with an electrostatic electron optic system
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2231/00—Cathode ray tubes or electron beam tubes
- H01J2231/50—Imaging and conversion tubes
- H01J2231/505—Imaging and conversion tubes with non-scanning optics
- H01J2231/5056—Imaging and conversion tubes with non-scanning optics magnetic
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE456728X | 1934-05-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL49329C true NL49329C (no) |
Family
ID=6539222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL49329D NL49329C (no) | 1934-05-08 |
Country Status (2)
| Country | Link |
|---|---|
| GB (1) | GB456728A (no) |
| NL (1) | NL49329C (no) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4585935A (en) * | 1984-02-10 | 1986-04-29 | Rca Corporation | Electron discharge device having a substantially spherical electrostatic field lens |
-
0
- NL NL49329D patent/NL49329C/xx active
-
1935
- 1935-05-08 GB GB13579/35A patent/GB456728A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB456728A (en) | 1936-11-09 |