NL49871C - - Google Patents
Info
- Publication number
- NL49871C NL49871C NL49871DA NL49871C NL 49871 C NL49871 C NL 49871C NL 49871D A NL49871D A NL 49871DA NL 49871 C NL49871 C NL 49871C
- 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
- H01J31/26—Image pick-up tubes having an input of visible light and electric output
- H01J31/42—Image pick-up tubes having an input of visible light and electric output with image screen generating a composite electron beam which is deflected as a whole past a stationary probe to simulate a scanning effect, e.g. Farnsworth pick-up tube
-
- 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
-
- 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
- H01J29/023—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof secondary-electron emitting electrode arrangements
-
- 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
- H01J31/506—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output tubes using secondary emission effect
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEA89228D DE759315C (de) | 1934-05-09 | 1934-05-09 | Einrichtung zur Umwandlung eines lichtoptischen Bildes in ein elektronenoptisches Bild |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL49871C true NL49871C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=6950531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL49871D NL49871C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1934-05-09 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE759315C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
| NL (1) | NL49871C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE361772A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1928-06-22 | |||
| BE362358A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1928-07-12 |
-
0
- NL NL49871D patent/NL49871C/xx active
-
1934
- 1934-05-09 DE DEA89228D patent/DE759315C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE759315C (de) | 1952-10-06 |